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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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![Cihangir Akturk](/assets/img/avatar_default.png)
drm_*_reference() and drm_*_unreference() functions are just compatibility alias for drm_*_get() and drm_*_put() and should not be used by new code. So convert all users of compatibility functions to use the new APIs. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Cihangir Akturk <cakturk@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3470 lines
105 KiB
C
3470 lines
105 KiB
C
/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <drm/drmP.h>
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#include "amdgpu.h"
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#include "amdgpu_pm.h"
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#include "amdgpu_i2c.h"
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#include "atom.h"
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#include "amdgpu_atombios.h"
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#include "atombios_crtc.h"
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#include "atombios_encoders.h"
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#include "amdgpu_pll.h"
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#include "amdgpu_connectors.h"
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#include "bif/bif_3_0_d.h"
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#include "bif/bif_3_0_sh_mask.h"
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#include "oss/oss_1_0_d.h"
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#include "oss/oss_1_0_sh_mask.h"
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#include "gca/gfx_6_0_d.h"
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#include "gca/gfx_6_0_sh_mask.h"
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#include "gmc/gmc_6_0_d.h"
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#include "gmc/gmc_6_0_sh_mask.h"
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#include "dce/dce_6_0_d.h"
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#include "dce/dce_6_0_sh_mask.h"
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#include "gca/gfx_7_2_enum.h"
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#include "dce_v6_0.h"
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#include "si_enums.h"
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static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev);
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static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev);
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static const u32 crtc_offsets[6] =
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{
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SI_CRTC0_REGISTER_OFFSET,
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SI_CRTC1_REGISTER_OFFSET,
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SI_CRTC2_REGISTER_OFFSET,
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SI_CRTC3_REGISTER_OFFSET,
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SI_CRTC4_REGISTER_OFFSET,
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SI_CRTC5_REGISTER_OFFSET
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};
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static const u32 hpd_offsets[] =
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{
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mmDC_HPD1_INT_STATUS - mmDC_HPD1_INT_STATUS,
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mmDC_HPD2_INT_STATUS - mmDC_HPD1_INT_STATUS,
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mmDC_HPD3_INT_STATUS - mmDC_HPD1_INT_STATUS,
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mmDC_HPD4_INT_STATUS - mmDC_HPD1_INT_STATUS,
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mmDC_HPD5_INT_STATUS - mmDC_HPD1_INT_STATUS,
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mmDC_HPD6_INT_STATUS - mmDC_HPD1_INT_STATUS,
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};
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static const uint32_t dig_offsets[] = {
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SI_CRTC0_REGISTER_OFFSET,
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SI_CRTC1_REGISTER_OFFSET,
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SI_CRTC2_REGISTER_OFFSET,
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SI_CRTC3_REGISTER_OFFSET,
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SI_CRTC4_REGISTER_OFFSET,
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SI_CRTC5_REGISTER_OFFSET,
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(0x13830 - 0x7030) >> 2,
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};
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static const struct {
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uint32_t reg;
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uint32_t vblank;
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uint32_t vline;
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uint32_t hpd;
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} interrupt_status_offsets[6] = { {
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.reg = mmDISP_INTERRUPT_STATUS,
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.vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK,
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.vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK,
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.hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK
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}, {
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.reg = mmDISP_INTERRUPT_STATUS_CONTINUE,
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.vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK,
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.vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK,
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.hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK
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}, {
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.reg = mmDISP_INTERRUPT_STATUS_CONTINUE2,
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.vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK,
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.vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK,
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.hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK
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}, {
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.reg = mmDISP_INTERRUPT_STATUS_CONTINUE3,
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.vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK,
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.vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK,
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.hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK
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}, {
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.reg = mmDISP_INTERRUPT_STATUS_CONTINUE4,
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.vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK,
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.vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK,
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.hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK
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}, {
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.reg = mmDISP_INTERRUPT_STATUS_CONTINUE5,
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.vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK,
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.vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK,
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.hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
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} };
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static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev,
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u32 block_offset, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
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WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
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r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset);
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spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
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return r;
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}
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static void dce_v6_0_audio_endpt_wreg(struct amdgpu_device *adev,
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u32 block_offset, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
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WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset,
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reg | AZALIA_F0_CODEC_ENDPOINT_INDEX__AZALIA_ENDPOINT_REG_WRITE_EN_MASK);
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WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v);
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spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
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}
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static bool dce_v6_0_is_in_vblank(struct amdgpu_device *adev, int crtc)
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{
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if (RREG32(mmCRTC_STATUS + crtc_offsets[crtc]) & CRTC_STATUS__CRTC_V_BLANK_MASK)
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return true;
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else
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return false;
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}
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static bool dce_v6_0_is_counter_moving(struct amdgpu_device *adev, int crtc)
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{
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u32 pos1, pos2;
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pos1 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
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pos2 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
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if (pos1 != pos2)
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return true;
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else
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return false;
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}
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/**
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* dce_v6_0_wait_for_vblank - vblank wait asic callback.
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*
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* @crtc: crtc to wait for vblank on
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*
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* Wait for vblank on the requested crtc (evergreen+).
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*/
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static void dce_v6_0_vblank_wait(struct amdgpu_device *adev, int crtc)
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{
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unsigned i = 100;
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if (crtc >= adev->mode_info.num_crtc)
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return;
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if (!(RREG32(mmCRTC_CONTROL + crtc_offsets[crtc]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK))
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return;
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/* depending on when we hit vblank, we may be close to active; if so,
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* wait for another frame.
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*/
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while (dce_v6_0_is_in_vblank(adev, crtc)) {
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if (i++ == 100) {
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i = 0;
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if (!dce_v6_0_is_counter_moving(adev, crtc))
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break;
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}
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}
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while (!dce_v6_0_is_in_vblank(adev, crtc)) {
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if (i++ == 100) {
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i = 0;
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if (!dce_v6_0_is_counter_moving(adev, crtc))
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break;
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}
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}
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}
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static u32 dce_v6_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
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{
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if (crtc >= adev->mode_info.num_crtc)
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return 0;
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else
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return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
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}
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static void dce_v6_0_pageflip_interrupt_init(struct amdgpu_device *adev)
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{
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unsigned i;
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/* Enable pflip interrupts */
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for (i = 0; i < adev->mode_info.num_crtc; i++)
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amdgpu_irq_get(adev, &adev->pageflip_irq, i);
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}
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static void dce_v6_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
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{
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unsigned i;
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/* Disable pflip interrupts */
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for (i = 0; i < adev->mode_info.num_crtc; i++)
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amdgpu_irq_put(adev, &adev->pageflip_irq, i);
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}
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/**
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* dce_v6_0_page_flip - pageflip callback.
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*
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* @adev: amdgpu_device pointer
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* @crtc_id: crtc to cleanup pageflip on
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* @crtc_base: new address of the crtc (GPU MC address)
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*
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* Does the actual pageflip (evergreen+).
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* During vblank we take the crtc lock and wait for the update_pending
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* bit to go high, when it does, we release the lock, and allow the
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* double buffered update to take place.
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* Returns the current update pending status.
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*/
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static void dce_v6_0_page_flip(struct amdgpu_device *adev,
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int crtc_id, u64 crtc_base, bool async)
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{
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struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
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/* flip at hsync for async, default is vsync */
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WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ?
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GRPH_FLIP_CONTROL__GRPH_SURFACE_UPDATE_H_RETRACE_EN_MASK : 0);
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/* update the scanout addresses */
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WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
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upper_32_bits(crtc_base));
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WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
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(u32)crtc_base);
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/* post the write */
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RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset);
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}
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static int dce_v6_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
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u32 *vbl, u32 *position)
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{
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if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
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return -EINVAL;
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*vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]);
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*position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
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return 0;
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}
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/**
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* dce_v6_0_hpd_sense - hpd sense callback.
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*
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* @adev: amdgpu_device pointer
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* @hpd: hpd (hotplug detect) pin
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*
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* Checks if a digital monitor is connected (evergreen+).
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* Returns true if connected, false if not connected.
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*/
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static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev,
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enum amdgpu_hpd_id hpd)
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{
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bool connected = false;
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if (hpd >= adev->mode_info.num_hpd)
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return connected;
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if (RREG32(mmDC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK)
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connected = true;
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return connected;
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}
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/**
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* dce_v6_0_hpd_set_polarity - hpd set polarity callback.
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*
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* @adev: amdgpu_device pointer
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* @hpd: hpd (hotplug detect) pin
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*
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* Set the polarity of the hpd pin (evergreen+).
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*/
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static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev,
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enum amdgpu_hpd_id hpd)
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{
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u32 tmp;
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bool connected = dce_v6_0_hpd_sense(adev, hpd);
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if (hpd >= adev->mode_info.num_hpd)
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return;
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tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
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if (connected)
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tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK;
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else
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tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK;
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WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
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}
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/**
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* dce_v6_0_hpd_init - hpd setup callback.
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*
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* @adev: amdgpu_device pointer
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*
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* Setup the hpd pins used by the card (evergreen+).
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* Enable the pin, set the polarity, and enable the hpd interrupts.
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*/
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static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
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{
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struct drm_device *dev = adev->ddev;
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struct drm_connector *connector;
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u32 tmp;
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list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
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struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
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if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
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continue;
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tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
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tmp |= DC_HPD1_CONTROL__DC_HPD1_EN_MASK;
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WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
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if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
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connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
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/* don't try to enable hpd on eDP or LVDS avoid breaking the
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* aux dp channel on imac and help (but not completely fix)
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* https://bugzilla.redhat.com/show_bug.cgi?id=726143
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* also avoid interrupt storms during dpms.
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*/
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tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
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tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK;
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WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
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continue;
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}
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dce_v6_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
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amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
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}
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}
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/**
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* dce_v6_0_hpd_fini - hpd tear down callback.
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*
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* @adev: amdgpu_device pointer
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*
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* Tear down the hpd pins used by the card (evergreen+).
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* Disable the hpd interrupts.
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*/
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static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
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{
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struct drm_device *dev = adev->ddev;
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struct drm_connector *connector;
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u32 tmp;
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list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
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struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
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if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
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continue;
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tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
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tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK;
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WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0);
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amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
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}
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}
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static u32 dce_v6_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
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{
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return mmDC_GPIO_HPD_A;
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}
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static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev,
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bool render)
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{
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if (!render)
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WREG32(mmVGA_RENDER_CONTROL,
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RREG32(mmVGA_RENDER_CONTROL) & VGA_VSTATUS_CNTL);
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}
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static int dce_v6_0_get_num_crtc(struct amdgpu_device *adev)
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{
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switch (adev->asic_type) {
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case CHIP_TAHITI:
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case CHIP_PITCAIRN:
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case CHIP_VERDE:
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return 6;
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case CHIP_OLAND:
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return 2;
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default:
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return 0;
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}
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}
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void dce_v6_0_disable_dce(struct amdgpu_device *adev)
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{
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/*Disable VGA render and enabled crtc, if has DCE engine*/
|
|
if (amdgpu_atombios_has_dce_engine_info(adev)) {
|
|
u32 tmp;
|
|
int crtc_enabled, i;
|
|
|
|
dce_v6_0_set_vga_render_state(adev, false);
|
|
|
|
/*Disable crtc*/
|
|
for (i = 0; i < dce_v6_0_get_num_crtc(adev); i++) {
|
|
crtc_enabled = RREG32(mmCRTC_CONTROL + crtc_offsets[i]) &
|
|
CRTC_CONTROL__CRTC_MASTER_EN_MASK;
|
|
if (crtc_enabled) {
|
|
WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
|
|
tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
|
|
tmp &= ~CRTC_CONTROL__CRTC_MASTER_EN_MASK;
|
|
WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
|
|
WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void dce_v6_0_program_fmt(struct drm_encoder *encoder)
|
|
{
|
|
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
|
|
int bpc = 0;
|
|
u32 tmp = 0;
|
|
enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE;
|
|
|
|
if (connector) {
|
|
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
|
|
bpc = amdgpu_connector_get_monitor_bpc(connector);
|
|
dither = amdgpu_connector->dither;
|
|
}
|
|
|
|
/* LVDS FMT is set up by atom */
|
|
if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
|
|
return;
|
|
|
|
if (bpc == 0)
|
|
return;
|
|
|
|
|
|
switch (bpc) {
|
|
case 6:
|
|
if (dither == AMDGPU_FMT_DITHER_ENABLE)
|
|
/* XXX sort out optimal dither settings */
|
|
tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK |
|
|
FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK |
|
|
FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK);
|
|
else
|
|
tmp |= FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK;
|
|
break;
|
|
case 8:
|
|
if (dither == AMDGPU_FMT_DITHER_ENABLE)
|
|
/* XXX sort out optimal dither settings */
|
|
tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK |
|
|
FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK |
|
|
FMT_BIT_DEPTH_CONTROL__FMT_RGB_RANDOM_ENABLE_MASK |
|
|
FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK |
|
|
FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH_MASK);
|
|
else
|
|
tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK |
|
|
FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH_MASK);
|
|
break;
|
|
case 10:
|
|
default:
|
|
/* not needed */
|
|
break;
|
|
}
|
|
|
|
WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp);
|
|
}
|
|
|
|
/**
|
|
* cik_get_number_of_dram_channels - get the number of dram channels
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
*
|
|
* Look up the number of video ram channels (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the number of dram channels
|
|
*/
|
|
static u32 si_get_number_of_dram_channels(struct amdgpu_device *adev)
|
|
{
|
|
u32 tmp = RREG32(mmMC_SHARED_CHMAP);
|
|
|
|
switch ((tmp & MC_SHARED_CHMAP__NOOFCHAN_MASK) >> MC_SHARED_CHMAP__NOOFCHAN__SHIFT) {
|
|
case 0:
|
|
default:
|
|
return 1;
|
|
case 1:
|
|
return 2;
|
|
case 2:
|
|
return 4;
|
|
case 3:
|
|
return 8;
|
|
case 4:
|
|
return 3;
|
|
case 5:
|
|
return 6;
|
|
case 6:
|
|
return 10;
|
|
case 7:
|
|
return 12;
|
|
case 8:
|
|
return 16;
|
|
}
|
|
}
|
|
|
|
struct dce6_wm_params {
|
|
u32 dram_channels; /* number of dram channels */
|
|
u32 yclk; /* bandwidth per dram data pin in kHz */
|
|
u32 sclk; /* engine clock in kHz */
|
|
u32 disp_clk; /* display clock in kHz */
|
|
u32 src_width; /* viewport width */
|
|
u32 active_time; /* active display time in ns */
|
|
u32 blank_time; /* blank time in ns */
|
|
bool interlaced; /* mode is interlaced */
|
|
fixed20_12 vsc; /* vertical scale ratio */
|
|
u32 num_heads; /* number of active crtcs */
|
|
u32 bytes_per_pixel; /* bytes per pixel display + overlay */
|
|
u32 lb_size; /* line buffer allocated to pipe */
|
|
u32 vtaps; /* vertical scaler taps */
|
|
};
|
|
|
|
/**
|
|
* dce_v6_0_dram_bandwidth - get the dram bandwidth
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Calculate the raw dram bandwidth (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the dram bandwidth in MBytes/s
|
|
*/
|
|
static u32 dce_v6_0_dram_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate raw DRAM Bandwidth */
|
|
fixed20_12 dram_efficiency; /* 0.7 */
|
|
fixed20_12 yclk, dram_channels, bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
yclk.full = dfixed_const(wm->yclk);
|
|
yclk.full = dfixed_div(yclk, a);
|
|
dram_channels.full = dfixed_const(wm->dram_channels * 4);
|
|
a.full = dfixed_const(10);
|
|
dram_efficiency.full = dfixed_const(7);
|
|
dram_efficiency.full = dfixed_div(dram_efficiency, a);
|
|
bandwidth.full = dfixed_mul(dram_channels, yclk);
|
|
bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_dram_bandwidth_for_display - get the dram bandwidth for display
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Calculate the dram bandwidth used for display (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the dram bandwidth for display in MBytes/s
|
|
*/
|
|
static u32 dce_v6_0_dram_bandwidth_for_display(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate DRAM Bandwidth and the part allocated to display. */
|
|
fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
|
|
fixed20_12 yclk, dram_channels, bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
yclk.full = dfixed_const(wm->yclk);
|
|
yclk.full = dfixed_div(yclk, a);
|
|
dram_channels.full = dfixed_const(wm->dram_channels * 4);
|
|
a.full = dfixed_const(10);
|
|
disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
|
|
disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
|
|
bandwidth.full = dfixed_mul(dram_channels, yclk);
|
|
bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_data_return_bandwidth - get the data return bandwidth
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Calculate the data return bandwidth used for display (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the data return bandwidth in MBytes/s
|
|
*/
|
|
static u32 dce_v6_0_data_return_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the display Data return Bandwidth */
|
|
fixed20_12 return_efficiency; /* 0.8 */
|
|
fixed20_12 sclk, bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
sclk.full = dfixed_const(wm->sclk);
|
|
sclk.full = dfixed_div(sclk, a);
|
|
a.full = dfixed_const(10);
|
|
return_efficiency.full = dfixed_const(8);
|
|
return_efficiency.full = dfixed_div(return_efficiency, a);
|
|
a.full = dfixed_const(32);
|
|
bandwidth.full = dfixed_mul(a, sclk);
|
|
bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_dmif_request_bandwidth - get the dmif bandwidth
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Calculate the dmif bandwidth used for display (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the dmif bandwidth in MBytes/s
|
|
*/
|
|
static u32 dce_v6_0_dmif_request_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the DMIF Request Bandwidth */
|
|
fixed20_12 disp_clk_request_efficiency; /* 0.8 */
|
|
fixed20_12 disp_clk, bandwidth;
|
|
fixed20_12 a, b;
|
|
|
|
a.full = dfixed_const(1000);
|
|
disp_clk.full = dfixed_const(wm->disp_clk);
|
|
disp_clk.full = dfixed_div(disp_clk, a);
|
|
a.full = dfixed_const(32);
|
|
b.full = dfixed_mul(a, disp_clk);
|
|
|
|
a.full = dfixed_const(10);
|
|
disp_clk_request_efficiency.full = dfixed_const(8);
|
|
disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
|
|
|
|
bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_available_bandwidth - get the min available bandwidth
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Calculate the min available bandwidth used for display (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the min available bandwidth in MBytes/s
|
|
*/
|
|
static u32 dce_v6_0_available_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
|
|
u32 dram_bandwidth = dce_v6_0_dram_bandwidth(wm);
|
|
u32 data_return_bandwidth = dce_v6_0_data_return_bandwidth(wm);
|
|
u32 dmif_req_bandwidth = dce_v6_0_dmif_request_bandwidth(wm);
|
|
|
|
return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_average_bandwidth - get the average available bandwidth
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Calculate the average available bandwidth used for display (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the average available bandwidth in MBytes/s
|
|
*/
|
|
static u32 dce_v6_0_average_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the display mode Average Bandwidth
|
|
* DisplayMode should contain the source and destination dimensions,
|
|
* timing, etc.
|
|
*/
|
|
fixed20_12 bpp;
|
|
fixed20_12 line_time;
|
|
fixed20_12 src_width;
|
|
fixed20_12 bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
line_time.full = dfixed_const(wm->active_time + wm->blank_time);
|
|
line_time.full = dfixed_div(line_time, a);
|
|
bpp.full = dfixed_const(wm->bytes_per_pixel);
|
|
src_width.full = dfixed_const(wm->src_width);
|
|
bandwidth.full = dfixed_mul(src_width, bpp);
|
|
bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
|
|
bandwidth.full = dfixed_div(bandwidth, line_time);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_latency_watermark - get the latency watermark
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Calculate the latency watermark (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns the latency watermark in ns
|
|
*/
|
|
static u32 dce_v6_0_latency_watermark(struct dce6_wm_params *wm)
|
|
{
|
|
/* First calculate the latency in ns */
|
|
u32 mc_latency = 2000; /* 2000 ns. */
|
|
u32 available_bandwidth = dce_v6_0_available_bandwidth(wm);
|
|
u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
|
|
u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
|
|
u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
|
|
u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
|
|
(wm->num_heads * cursor_line_pair_return_time);
|
|
u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
|
|
u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
|
|
u32 tmp, dmif_size = 12288;
|
|
fixed20_12 a, b, c;
|
|
|
|
if (wm->num_heads == 0)
|
|
return 0;
|
|
|
|
a.full = dfixed_const(2);
|
|
b.full = dfixed_const(1);
|
|
if ((wm->vsc.full > a.full) ||
|
|
((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
|
|
(wm->vtaps >= 5) ||
|
|
((wm->vsc.full >= a.full) && wm->interlaced))
|
|
max_src_lines_per_dst_line = 4;
|
|
else
|
|
max_src_lines_per_dst_line = 2;
|
|
|
|
a.full = dfixed_const(available_bandwidth);
|
|
b.full = dfixed_const(wm->num_heads);
|
|
a.full = dfixed_div(a, b);
|
|
tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
|
|
tmp = min(dfixed_trunc(a), tmp);
|
|
|
|
lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
|
|
|
|
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
|
|
b.full = dfixed_const(1000);
|
|
c.full = dfixed_const(lb_fill_bw);
|
|
b.full = dfixed_div(c, b);
|
|
a.full = dfixed_div(a, b);
|
|
line_fill_time = dfixed_trunc(a);
|
|
|
|
if (line_fill_time < wm->active_time)
|
|
return latency;
|
|
else
|
|
return latency + (line_fill_time - wm->active_time);
|
|
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display - check
|
|
* average and available dram bandwidth
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Check if the display average bandwidth fits in the display
|
|
* dram bandwidth (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns true if the display fits, false if not.
|
|
*/
|
|
static bool dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
|
|
{
|
|
if (dce_v6_0_average_bandwidth(wm) <=
|
|
(dce_v6_0_dram_bandwidth_for_display(wm) / wm->num_heads))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_average_bandwidth_vs_available_bandwidth - check
|
|
* average and available bandwidth
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Check if the display average bandwidth fits in the display
|
|
* available bandwidth (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns true if the display fits, false if not.
|
|
*/
|
|
static bool dce_v6_0_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
if (dce_v6_0_average_bandwidth(wm) <=
|
|
(dce_v6_0_available_bandwidth(wm) / wm->num_heads))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_check_latency_hiding - check latency hiding
|
|
*
|
|
* @wm: watermark calculation data
|
|
*
|
|
* Check latency hiding (CIK).
|
|
* Used for display watermark bandwidth calculations
|
|
* Returns true if the display fits, false if not.
|
|
*/
|
|
static bool dce_v6_0_check_latency_hiding(struct dce6_wm_params *wm)
|
|
{
|
|
u32 lb_partitions = wm->lb_size / wm->src_width;
|
|
u32 line_time = wm->active_time + wm->blank_time;
|
|
u32 latency_tolerant_lines;
|
|
u32 latency_hiding;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1);
|
|
if (wm->vsc.full > a.full)
|
|
latency_tolerant_lines = 1;
|
|
else {
|
|
if (lb_partitions <= (wm->vtaps + 1))
|
|
latency_tolerant_lines = 1;
|
|
else
|
|
latency_tolerant_lines = 2;
|
|
}
|
|
|
|
latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
|
|
|
|
if (dce_v6_0_latency_watermark(wm) <= latency_hiding)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_program_watermarks - program display watermarks
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
* @amdgpu_crtc: the selected display controller
|
|
* @lb_size: line buffer size
|
|
* @num_heads: number of display controllers in use
|
|
*
|
|
* Calculate and program the display watermarks for the
|
|
* selected display controller (CIK).
|
|
*/
|
|
static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
|
|
struct amdgpu_crtc *amdgpu_crtc,
|
|
u32 lb_size, u32 num_heads)
|
|
{
|
|
struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
|
|
struct dce6_wm_params wm_low, wm_high;
|
|
u32 dram_channels;
|
|
u32 active_time;
|
|
u32 line_time = 0;
|
|
u32 latency_watermark_a = 0, latency_watermark_b = 0;
|
|
u32 priority_a_mark = 0, priority_b_mark = 0;
|
|
u32 priority_a_cnt = PRIORITY_OFF;
|
|
u32 priority_b_cnt = PRIORITY_OFF;
|
|
u32 tmp, arb_control3, lb_vblank_lead_lines = 0;
|
|
fixed20_12 a, b, c;
|
|
|
|
if (amdgpu_crtc->base.enabled && num_heads && mode) {
|
|
active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
|
|
(u32)mode->clock);
|
|
line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
|
|
(u32)mode->clock);
|
|
line_time = min(line_time, (u32)65535);
|
|
priority_a_cnt = 0;
|
|
priority_b_cnt = 0;
|
|
|
|
dram_channels = si_get_number_of_dram_channels(adev);
|
|
|
|
/* watermark for high clocks */
|
|
if (adev->pm.dpm_enabled) {
|
|
wm_high.yclk =
|
|
amdgpu_dpm_get_mclk(adev, false) * 10;
|
|
wm_high.sclk =
|
|
amdgpu_dpm_get_sclk(adev, false) * 10;
|
|
} else {
|
|
wm_high.yclk = adev->pm.current_mclk * 10;
|
|
wm_high.sclk = adev->pm.current_sclk * 10;
|
|
}
|
|
|
|
wm_high.disp_clk = mode->clock;
|
|
wm_high.src_width = mode->crtc_hdisplay;
|
|
wm_high.active_time = active_time;
|
|
wm_high.blank_time = line_time - wm_high.active_time;
|
|
wm_high.interlaced = false;
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
|
|
wm_high.interlaced = true;
|
|
wm_high.vsc = amdgpu_crtc->vsc;
|
|
wm_high.vtaps = 1;
|
|
if (amdgpu_crtc->rmx_type != RMX_OFF)
|
|
wm_high.vtaps = 2;
|
|
wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
|
|
wm_high.lb_size = lb_size;
|
|
wm_high.dram_channels = dram_channels;
|
|
wm_high.num_heads = num_heads;
|
|
|
|
if (adev->pm.dpm_enabled) {
|
|
/* watermark for low clocks */
|
|
wm_low.yclk =
|
|
amdgpu_dpm_get_mclk(adev, true) * 10;
|
|
wm_low.sclk =
|
|
amdgpu_dpm_get_sclk(adev, true) * 10;
|
|
} else {
|
|
wm_low.yclk = adev->pm.current_mclk * 10;
|
|
wm_low.sclk = adev->pm.current_sclk * 10;
|
|
}
|
|
|
|
wm_low.disp_clk = mode->clock;
|
|
wm_low.src_width = mode->crtc_hdisplay;
|
|
wm_low.active_time = active_time;
|
|
wm_low.blank_time = line_time - wm_low.active_time;
|
|
wm_low.interlaced = false;
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
|
|
wm_low.interlaced = true;
|
|
wm_low.vsc = amdgpu_crtc->vsc;
|
|
wm_low.vtaps = 1;
|
|
if (amdgpu_crtc->rmx_type != RMX_OFF)
|
|
wm_low.vtaps = 2;
|
|
wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
|
|
wm_low.lb_size = lb_size;
|
|
wm_low.dram_channels = dram_channels;
|
|
wm_low.num_heads = num_heads;
|
|
|
|
/* set for high clocks */
|
|
latency_watermark_a = min(dce_v6_0_latency_watermark(&wm_high), (u32)65535);
|
|
/* set for low clocks */
|
|
latency_watermark_b = min(dce_v6_0_latency_watermark(&wm_low), (u32)65535);
|
|
|
|
/* possibly force display priority to high */
|
|
/* should really do this at mode validation time... */
|
|
if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
|
|
!dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_high) ||
|
|
!dce_v6_0_check_latency_hiding(&wm_high) ||
|
|
(adev->mode_info.disp_priority == 2)) {
|
|
DRM_DEBUG_KMS("force priority to high\n");
|
|
priority_a_cnt |= PRIORITY_ALWAYS_ON;
|
|
priority_b_cnt |= PRIORITY_ALWAYS_ON;
|
|
}
|
|
if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
|
|
!dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_low) ||
|
|
!dce_v6_0_check_latency_hiding(&wm_low) ||
|
|
(adev->mode_info.disp_priority == 2)) {
|
|
DRM_DEBUG_KMS("force priority to high\n");
|
|
priority_a_cnt |= PRIORITY_ALWAYS_ON;
|
|
priority_b_cnt |= PRIORITY_ALWAYS_ON;
|
|
}
|
|
|
|
a.full = dfixed_const(1000);
|
|
b.full = dfixed_const(mode->clock);
|
|
b.full = dfixed_div(b, a);
|
|
c.full = dfixed_const(latency_watermark_a);
|
|
c.full = dfixed_mul(c, b);
|
|
c.full = dfixed_mul(c, amdgpu_crtc->hsc);
|
|
c.full = dfixed_div(c, a);
|
|
a.full = dfixed_const(16);
|
|
c.full = dfixed_div(c, a);
|
|
priority_a_mark = dfixed_trunc(c);
|
|
priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
|
|
|
|
a.full = dfixed_const(1000);
|
|
b.full = dfixed_const(mode->clock);
|
|
b.full = dfixed_div(b, a);
|
|
c.full = dfixed_const(latency_watermark_b);
|
|
c.full = dfixed_mul(c, b);
|
|
c.full = dfixed_mul(c, amdgpu_crtc->hsc);
|
|
c.full = dfixed_div(c, a);
|
|
a.full = dfixed_const(16);
|
|
c.full = dfixed_div(c, a);
|
|
priority_b_mark = dfixed_trunc(c);
|
|
priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
|
|
|
|
lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
|
|
}
|
|
|
|
/* select wm A */
|
|
arb_control3 = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset);
|
|
tmp = arb_control3;
|
|
tmp &= ~LATENCY_WATERMARK_MASK(3);
|
|
tmp |= LATENCY_WATERMARK_MASK(1);
|
|
WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp);
|
|
WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((latency_watermark_a << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) |
|
|
(line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT)));
|
|
/* select wm B */
|
|
tmp = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset);
|
|
tmp &= ~LATENCY_WATERMARK_MASK(3);
|
|
tmp |= LATENCY_WATERMARK_MASK(2);
|
|
WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp);
|
|
WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((latency_watermark_b << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) |
|
|
(line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT)));
|
|
/* restore original selection */
|
|
WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, arb_control3);
|
|
|
|
/* write the priority marks */
|
|
WREG32(mmPRIORITY_A_CNT + amdgpu_crtc->crtc_offset, priority_a_cnt);
|
|
WREG32(mmPRIORITY_B_CNT + amdgpu_crtc->crtc_offset, priority_b_cnt);
|
|
|
|
/* save values for DPM */
|
|
amdgpu_crtc->line_time = line_time;
|
|
amdgpu_crtc->wm_high = latency_watermark_a;
|
|
|
|
/* Save number of lines the linebuffer leads before the scanout */
|
|
amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
|
|
}
|
|
|
|
/* watermark setup */
|
|
static u32 dce_v6_0_line_buffer_adjust(struct amdgpu_device *adev,
|
|
struct amdgpu_crtc *amdgpu_crtc,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *other_mode)
|
|
{
|
|
u32 tmp, buffer_alloc, i;
|
|
u32 pipe_offset = amdgpu_crtc->crtc_id * 0x8;
|
|
/*
|
|
* Line Buffer Setup
|
|
* There are 3 line buffers, each one shared by 2 display controllers.
|
|
* mmDC_LB_MEMORY_SPLIT controls how that line buffer is shared between
|
|
* the display controllers. The paritioning is done via one of four
|
|
* preset allocations specified in bits 21:20:
|
|
* 0 - half lb
|
|
* 2 - whole lb, other crtc must be disabled
|
|
*/
|
|
/* this can get tricky if we have two large displays on a paired group
|
|
* of crtcs. Ideally for multiple large displays we'd assign them to
|
|
* non-linked crtcs for maximum line buffer allocation.
|
|
*/
|
|
if (amdgpu_crtc->base.enabled && mode) {
|
|
if (other_mode) {
|
|
tmp = 0; /* 1/2 */
|
|
buffer_alloc = 1;
|
|
} else {
|
|
tmp = 2; /* whole */
|
|
buffer_alloc = 2;
|
|
}
|
|
} else {
|
|
tmp = 0;
|
|
buffer_alloc = 0;
|
|
}
|
|
|
|
WREG32(mmDC_LB_MEMORY_SPLIT + amdgpu_crtc->crtc_offset,
|
|
DC_LB_MEMORY_CONFIG(tmp));
|
|
|
|
WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
|
|
(buffer_alloc << PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATED__SHIFT));
|
|
for (i = 0; i < adev->usec_timeout; i++) {
|
|
if (RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
|
|
PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATION_COMPLETED_MASK)
|
|
break;
|
|
udelay(1);
|
|
}
|
|
|
|
if (amdgpu_crtc->base.enabled && mode) {
|
|
switch (tmp) {
|
|
case 0:
|
|
default:
|
|
return 4096 * 2;
|
|
case 2:
|
|
return 8192 * 2;
|
|
}
|
|
}
|
|
|
|
/* controller not enabled, so no lb used */
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* dce_v6_0_bandwidth_update - program display watermarks
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
*
|
|
* Calculate and program the display watermarks and line
|
|
* buffer allocation (CIK).
|
|
*/
|
|
static void dce_v6_0_bandwidth_update(struct amdgpu_device *adev)
|
|
{
|
|
struct drm_display_mode *mode0 = NULL;
|
|
struct drm_display_mode *mode1 = NULL;
|
|
u32 num_heads = 0, lb_size;
|
|
int i;
|
|
|
|
if (!adev->mode_info.mode_config_initialized)
|
|
return;
|
|
|
|
amdgpu_update_display_priority(adev);
|
|
|
|
for (i = 0; i < adev->mode_info.num_crtc; i++) {
|
|
if (adev->mode_info.crtcs[i]->base.enabled)
|
|
num_heads++;
|
|
}
|
|
for (i = 0; i < adev->mode_info.num_crtc; i += 2) {
|
|
mode0 = &adev->mode_info.crtcs[i]->base.mode;
|
|
mode1 = &adev->mode_info.crtcs[i+1]->base.mode;
|
|
lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode0, mode1);
|
|
dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i], lb_size, num_heads);
|
|
lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i+1], mode1, mode0);
|
|
dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i+1], lb_size, num_heads);
|
|
}
|
|
}
|
|
|
|
static void dce_v6_0_audio_get_connected_pins(struct amdgpu_device *adev)
|
|
{
|
|
int i;
|
|
u32 tmp;
|
|
|
|
for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
|
|
tmp = RREG32_AUDIO_ENDPT(adev->mode_info.audio.pin[i].offset,
|
|
ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT);
|
|
if (REG_GET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT,
|
|
PORT_CONNECTIVITY))
|
|
adev->mode_info.audio.pin[i].connected = false;
|
|
else
|
|
adev->mode_info.audio.pin[i].connected = true;
|
|
}
|
|
|
|
}
|
|
|
|
static struct amdgpu_audio_pin *dce_v6_0_audio_get_pin(struct amdgpu_device *adev)
|
|
{
|
|
int i;
|
|
|
|
dce_v6_0_audio_get_connected_pins(adev);
|
|
|
|
for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
|
|
if (adev->mode_info.audio.pin[i].connected)
|
|
return &adev->mode_info.audio.pin[i];
|
|
}
|
|
DRM_ERROR("No connected audio pins found!\n");
|
|
return NULL;
|
|
}
|
|
|
|
static void dce_v6_0_audio_select_pin(struct drm_encoder *encoder)
|
|
{
|
|
struct amdgpu_device *adev = encoder->dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
|
|
if (!dig || !dig->afmt || !dig->afmt->pin)
|
|
return;
|
|
|
|
WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset,
|
|
REG_SET_FIELD(0, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT,
|
|
dig->afmt->pin->id));
|
|
}
|
|
|
|
static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
struct amdgpu_device *adev = encoder->dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
struct drm_connector *connector;
|
|
struct amdgpu_connector *amdgpu_connector = NULL;
|
|
int interlace = 0;
|
|
u32 tmp;
|
|
|
|
list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
|
|
if (connector->encoder == encoder) {
|
|
amdgpu_connector = to_amdgpu_connector(connector);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!amdgpu_connector) {
|
|
DRM_ERROR("Couldn't find encoder's connector\n");
|
|
return;
|
|
}
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
|
|
interlace = 1;
|
|
|
|
if (connector->latency_present[interlace]) {
|
|
tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
|
|
VIDEO_LIPSYNC, connector->video_latency[interlace]);
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
|
|
AUDIO_LIPSYNC, connector->audio_latency[interlace]);
|
|
} else {
|
|
tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
|
|
VIDEO_LIPSYNC, 0);
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
|
|
AUDIO_LIPSYNC, 0);
|
|
}
|
|
WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
|
|
ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp);
|
|
}
|
|
|
|
static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
|
|
{
|
|
struct amdgpu_device *adev = encoder->dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
struct drm_connector *connector;
|
|
struct amdgpu_connector *amdgpu_connector = NULL;
|
|
u8 *sadb = NULL;
|
|
int sad_count;
|
|
u32 tmp;
|
|
|
|
list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
|
|
if (connector->encoder == encoder) {
|
|
amdgpu_connector = to_amdgpu_connector(connector);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!amdgpu_connector) {
|
|
DRM_ERROR("Couldn't find encoder's connector\n");
|
|
return;
|
|
}
|
|
|
|
sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
|
|
if (sad_count < 0) {
|
|
DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
|
|
sad_count = 0;
|
|
}
|
|
|
|
/* program the speaker allocation */
|
|
tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
|
|
ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
|
|
HDMI_CONNECTION, 0);
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
|
|
DP_CONNECTION, 0);
|
|
|
|
if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
|
|
DP_CONNECTION, 1);
|
|
else
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
|
|
HDMI_CONNECTION, 1);
|
|
|
|
if (sad_count)
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
|
|
SPEAKER_ALLOCATION, sadb[0]);
|
|
else
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
|
|
SPEAKER_ALLOCATION, 5); /* stereo */
|
|
|
|
WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
|
|
ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
|
|
|
|
kfree(sadb);
|
|
}
|
|
|
|
static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder)
|
|
{
|
|
struct amdgpu_device *adev = encoder->dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
struct drm_connector *connector;
|
|
struct amdgpu_connector *amdgpu_connector = NULL;
|
|
struct cea_sad *sads;
|
|
int i, sad_count;
|
|
|
|
static const u16 eld_reg_to_type[][2] = {
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP },
|
|
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
|
|
};
|
|
|
|
list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
|
|
if (connector->encoder == encoder) {
|
|
amdgpu_connector = to_amdgpu_connector(connector);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!amdgpu_connector) {
|
|
DRM_ERROR("Couldn't find encoder's connector\n");
|
|
return;
|
|
}
|
|
|
|
sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
|
|
if (sad_count <= 0) {
|
|
DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) {
|
|
u32 tmp = 0;
|
|
u8 stereo_freqs = 0;
|
|
int max_channels = -1;
|
|
int j;
|
|
|
|
for (j = 0; j < sad_count; j++) {
|
|
struct cea_sad *sad = &sads[j];
|
|
|
|
if (sad->format == eld_reg_to_type[i][1]) {
|
|
if (sad->channels > max_channels) {
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
|
|
MAX_CHANNELS, sad->channels);
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
|
|
DESCRIPTOR_BYTE_2, sad->byte2);
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
|
|
SUPPORTED_FREQUENCIES, sad->freq);
|
|
max_channels = sad->channels;
|
|
}
|
|
|
|
if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
|
|
stereo_freqs |= sad->freq;
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
|
|
tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
|
|
SUPPORTED_FREQUENCIES_STEREO, stereo_freqs);
|
|
WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp);
|
|
}
|
|
|
|
kfree(sads);
|
|
|
|
}
|
|
|
|
static void dce_v6_0_audio_enable(struct amdgpu_device *adev,
|
|
struct amdgpu_audio_pin *pin,
|
|
bool enable)
|
|
{
|
|
if (!pin)
|
|
return;
|
|
|
|
WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,
|
|
enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0);
|
|
}
|
|
|
|
static const u32 pin_offsets[7] =
|
|
{
|
|
(0x1780 - 0x1780),
|
|
(0x1786 - 0x1780),
|
|
(0x178c - 0x1780),
|
|
(0x1792 - 0x1780),
|
|
(0x1798 - 0x1780),
|
|
(0x179d - 0x1780),
|
|
(0x17a4 - 0x1780),
|
|
};
|
|
|
|
static int dce_v6_0_audio_init(struct amdgpu_device *adev)
|
|
{
|
|
int i;
|
|
|
|
if (!amdgpu_audio)
|
|
return 0;
|
|
|
|
adev->mode_info.audio.enabled = true;
|
|
|
|
switch (adev->asic_type) {
|
|
case CHIP_TAHITI:
|
|
case CHIP_PITCAIRN:
|
|
case CHIP_VERDE:
|
|
default:
|
|
adev->mode_info.audio.num_pins = 6;
|
|
break;
|
|
case CHIP_OLAND:
|
|
adev->mode_info.audio.num_pins = 2;
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
|
|
adev->mode_info.audio.pin[i].channels = -1;
|
|
adev->mode_info.audio.pin[i].rate = -1;
|
|
adev->mode_info.audio.pin[i].bits_per_sample = -1;
|
|
adev->mode_info.audio.pin[i].status_bits = 0;
|
|
adev->mode_info.audio.pin[i].category_code = 0;
|
|
adev->mode_info.audio.pin[i].connected = false;
|
|
adev->mode_info.audio.pin[i].offset = pin_offsets[i];
|
|
adev->mode_info.audio.pin[i].id = i;
|
|
dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void dce_v6_0_audio_fini(struct amdgpu_device *adev)
|
|
{
|
|
int i;
|
|
|
|
if (!amdgpu_audio)
|
|
return;
|
|
|
|
if (!adev->mode_info.audio.enabled)
|
|
return;
|
|
|
|
for (i = 0; i < adev->mode_info.audio.num_pins; i++)
|
|
dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
|
|
|
|
adev->mode_info.audio.enabled = false;
|
|
}
|
|
|
|
static void dce_v6_0_audio_set_vbi_packet(struct drm_encoder *encoder)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
u32 tmp;
|
|
|
|
tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1);
|
|
WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp);
|
|
}
|
|
|
|
static void dce_v6_0_audio_set_acr(struct drm_encoder *encoder,
|
|
uint32_t clock, int bpc)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
u32 tmp;
|
|
|
|
tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE,
|
|
bpc > 8 ? 0 : 1);
|
|
WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz);
|
|
WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp);
|
|
tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz);
|
|
WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz);
|
|
WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp);
|
|
tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz);
|
|
WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz);
|
|
WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp);
|
|
tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz);
|
|
WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp);
|
|
}
|
|
|
|
static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
struct hdmi_avi_infoframe frame;
|
|
u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
|
|
uint8_t *payload = buffer + 3;
|
|
uint8_t *header = buffer;
|
|
ssize_t err;
|
|
u32 tmp;
|
|
|
|
err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
|
|
if (err < 0) {
|
|
DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
|
|
return;
|
|
}
|
|
|
|
err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
|
|
if (err < 0) {
|
|
DRM_ERROR("failed to pack AVI infoframe: %zd\n", err);
|
|
return;
|
|
}
|
|
|
|
WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset,
|
|
payload[0x0] | (payload[0x1] << 8) | (payload[0x2] << 16) | (payload[0x3] << 24));
|
|
WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset,
|
|
payload[0x4] | (payload[0x5] << 8) | (payload[0x6] << 16) | (payload[0x7] << 24));
|
|
WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset,
|
|
payload[0x8] | (payload[0x9] << 8) | (payload[0xA] << 16) | (payload[0xB] << 24));
|
|
WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset,
|
|
payload[0xC] | (payload[0xD] << 8) | (header[1] << 24));
|
|
|
|
tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
|
|
/* anything other than 0 */
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1,
|
|
HDMI_AUDIO_INFO_LINE, 2);
|
|
WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
|
|
}
|
|
|
|
static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
|
|
int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
|
|
u32 tmp;
|
|
|
|
/*
|
|
* Two dtos: generally use dto0 for hdmi, dto1 for dp.
|
|
* Express [24MHz / target pixel clock] as an exact rational
|
|
* number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
|
|
* is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
|
|
*/
|
|
tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE);
|
|
tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE,
|
|
DCCG_AUDIO_DTO0_SOURCE_SEL, amdgpu_crtc->crtc_id);
|
|
if (em == ATOM_ENCODER_MODE_HDMI) {
|
|
tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE,
|
|
DCCG_AUDIO_DTO_SEL, 0);
|
|
} else if (ENCODER_MODE_IS_DP(em)) {
|
|
tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE,
|
|
DCCG_AUDIO_DTO_SEL, 1);
|
|
}
|
|
WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp);
|
|
if (em == ATOM_ENCODER_MODE_HDMI) {
|
|
WREG32(mmDCCG_AUDIO_DTO0_PHASE, 24000);
|
|
WREG32(mmDCCG_AUDIO_DTO0_MODULE, clock);
|
|
} else if (ENCODER_MODE_IS_DP(em)) {
|
|
WREG32(mmDCCG_AUDIO_DTO1_PHASE, 24000);
|
|
WREG32(mmDCCG_AUDIO_DTO1_MODULE, clock);
|
|
}
|
|
}
|
|
|
|
static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
u32 tmp;
|
|
|
|
tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
|
|
WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1);
|
|
WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
|
|
WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
|
|
WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, 0xff);
|
|
WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3);
|
|
WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_RESET_FIFO_WHEN_AUDIO_DIS, 1);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
|
|
WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
|
|
}
|
|
|
|
static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
u32 tmp;
|
|
|
|
tmp = RREG32(mmHDMI_GC + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_GC, HDMI_GC_AVMUTE, mute ? 1 : 0);
|
|
WREG32(mmHDMI_GC + dig->afmt->offset, tmp);
|
|
}
|
|
|
|
static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
u32 tmp;
|
|
|
|
if (enable) {
|
|
tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1);
|
|
WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2);
|
|
WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1);
|
|
WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
|
|
} else {
|
|
tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 0);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 0);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 0);
|
|
tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 0);
|
|
WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 0);
|
|
WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
|
|
}
|
|
}
|
|
|
|
static void dce_v6_0_audio_dp_enable(struct drm_encoder *encoder, bool enable)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
u32 tmp;
|
|
|
|
if (enable) {
|
|
tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1);
|
|
WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, DP_SEC_TIMESTAMP, DP_SEC_TIMESTAMP_MODE, 1);
|
|
WREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset, tmp);
|
|
|
|
tmp = RREG32(mmDP_SEC_CNTL + dig->afmt->offset);
|
|
tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
|
|
tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ATP_ENABLE, 1);
|
|
tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_AIP_ENABLE, 1);
|
|
tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
|
|
WREG32(mmDP_SEC_CNTL + dig->afmt->offset, tmp);
|
|
} else {
|
|
WREG32(mmDP_SEC_CNTL + dig->afmt->offset, 0);
|
|
}
|
|
}
|
|
|
|
static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
struct drm_connector *connector;
|
|
struct amdgpu_connector *amdgpu_connector = NULL;
|
|
int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
|
|
int bpc = 8;
|
|
|
|
if (!dig || !dig->afmt)
|
|
return;
|
|
|
|
list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
|
|
if (connector->encoder == encoder) {
|
|
amdgpu_connector = to_amdgpu_connector(connector);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!amdgpu_connector) {
|
|
DRM_ERROR("Couldn't find encoder's connector\n");
|
|
return;
|
|
}
|
|
|
|
if (!dig->afmt->enabled)
|
|
return;
|
|
|
|
dig->afmt->pin = dce_v6_0_audio_get_pin(adev);
|
|
if (!dig->afmt->pin)
|
|
return;
|
|
|
|
if (encoder->crtc) {
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
|
|
bpc = amdgpu_crtc->bpc;
|
|
}
|
|
|
|
/* disable audio before setting up hw */
|
|
dce_v6_0_audio_enable(adev, dig->afmt->pin, false);
|
|
|
|
dce_v6_0_audio_set_mute(encoder, true);
|
|
dce_v6_0_audio_write_speaker_allocation(encoder);
|
|
dce_v6_0_audio_write_sad_regs(encoder);
|
|
dce_v6_0_audio_write_latency_fields(encoder, mode);
|
|
if (em == ATOM_ENCODER_MODE_HDMI) {
|
|
dce_v6_0_audio_set_dto(encoder, mode->clock);
|
|
dce_v6_0_audio_set_vbi_packet(encoder);
|
|
dce_v6_0_audio_set_acr(encoder, mode->clock, bpc);
|
|
} else if (ENCODER_MODE_IS_DP(em)) {
|
|
dce_v6_0_audio_set_dto(encoder, adev->clock.default_dispclk * 10);
|
|
}
|
|
dce_v6_0_audio_set_packet(encoder);
|
|
dce_v6_0_audio_select_pin(encoder);
|
|
dce_v6_0_audio_set_avi_infoframe(encoder, mode);
|
|
dce_v6_0_audio_set_mute(encoder, false);
|
|
if (em == ATOM_ENCODER_MODE_HDMI) {
|
|
dce_v6_0_audio_hdmi_enable(encoder, 1);
|
|
} else if (ENCODER_MODE_IS_DP(em)) {
|
|
dce_v6_0_audio_dp_enable(encoder, 1);
|
|
}
|
|
|
|
/* enable audio after setting up hw */
|
|
dce_v6_0_audio_enable(adev, dig->afmt->pin, true);
|
|
}
|
|
|
|
static void dce_v6_0_afmt_enable(struct drm_encoder *encoder, bool enable)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
|
|
if (!dig || !dig->afmt)
|
|
return;
|
|
|
|
/* Silent, r600_hdmi_enable will raise WARN for us */
|
|
if (enable && dig->afmt->enabled)
|
|
return;
|
|
|
|
if (!enable && !dig->afmt->enabled)
|
|
return;
|
|
|
|
if (!enable && dig->afmt->pin) {
|
|
dce_v6_0_audio_enable(adev, dig->afmt->pin, false);
|
|
dig->afmt->pin = NULL;
|
|
}
|
|
|
|
dig->afmt->enabled = enable;
|
|
|
|
DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n",
|
|
enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id);
|
|
}
|
|
|
|
static int dce_v6_0_afmt_init(struct amdgpu_device *adev)
|
|
{
|
|
int i, j;
|
|
|
|
for (i = 0; i < adev->mode_info.num_dig; i++)
|
|
adev->mode_info.afmt[i] = NULL;
|
|
|
|
/* DCE6 has audio blocks tied to DIG encoders */
|
|
for (i = 0; i < adev->mode_info.num_dig; i++) {
|
|
adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL);
|
|
if (adev->mode_info.afmt[i]) {
|
|
adev->mode_info.afmt[i]->offset = dig_offsets[i];
|
|
adev->mode_info.afmt[i]->id = i;
|
|
} else {
|
|
for (j = 0; j < i; j++) {
|
|
kfree(adev->mode_info.afmt[j]);
|
|
adev->mode_info.afmt[j] = NULL;
|
|
}
|
|
DRM_ERROR("Out of memory allocating afmt table\n");
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void dce_v6_0_afmt_fini(struct amdgpu_device *adev)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < adev->mode_info.num_dig; i++) {
|
|
kfree(adev->mode_info.afmt[i]);
|
|
adev->mode_info.afmt[i] = NULL;
|
|
}
|
|
}
|
|
|
|
static const u32 vga_control_regs[6] =
|
|
{
|
|
mmD1VGA_CONTROL,
|
|
mmD2VGA_CONTROL,
|
|
mmD3VGA_CONTROL,
|
|
mmD4VGA_CONTROL,
|
|
mmD5VGA_CONTROL,
|
|
mmD6VGA_CONTROL,
|
|
};
|
|
|
|
static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
u32 vga_control;
|
|
|
|
vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
|
|
WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | (enable ? 1 : 0));
|
|
}
|
|
|
|
static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
|
|
WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0);
|
|
}
|
|
|
|
static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
|
|
struct drm_framebuffer *fb,
|
|
int x, int y, int atomic)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_framebuffer *amdgpu_fb;
|
|
struct drm_framebuffer *target_fb;
|
|
struct drm_gem_object *obj;
|
|
struct amdgpu_bo *abo;
|
|
uint64_t fb_location, tiling_flags;
|
|
uint32_t fb_format, fb_pitch_pixels, pipe_config;
|
|
u32 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_NONE);
|
|
u32 viewport_w, viewport_h;
|
|
int r;
|
|
bool bypass_lut = false;
|
|
struct drm_format_name_buf format_name;
|
|
|
|
/* no fb bound */
|
|
if (!atomic && !crtc->primary->fb) {
|
|
DRM_DEBUG_KMS("No FB bound\n");
|
|
return 0;
|
|
}
|
|
|
|
if (atomic) {
|
|
amdgpu_fb = to_amdgpu_framebuffer(fb);
|
|
target_fb = fb;
|
|
} else {
|
|
amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
|
|
target_fb = crtc->primary->fb;
|
|
}
|
|
|
|
/* If atomic, assume fb object is pinned & idle & fenced and
|
|
* just update base pointers
|
|
*/
|
|
obj = amdgpu_fb->obj;
|
|
abo = gem_to_amdgpu_bo(obj);
|
|
r = amdgpu_bo_reserve(abo, false);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
|
|
if (atomic) {
|
|
fb_location = amdgpu_bo_gpu_offset(abo);
|
|
} else {
|
|
r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
|
|
if (unlikely(r != 0)) {
|
|
amdgpu_bo_unreserve(abo);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
|
|
amdgpu_bo_unreserve(abo);
|
|
|
|
switch (target_fb->format->format) {
|
|
case DRM_FORMAT_C8:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_8BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_INDEXED));
|
|
break;
|
|
case DRM_FORMAT_XRGB4444:
|
|
case DRM_FORMAT_ARGB4444:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_ARGB4444));
|
|
#ifdef __BIG_ENDIAN
|
|
fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
|
|
#endif
|
|
break;
|
|
case DRM_FORMAT_XRGB1555:
|
|
case DRM_FORMAT_ARGB1555:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_ARGB1555));
|
|
#ifdef __BIG_ENDIAN
|
|
fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
|
|
#endif
|
|
break;
|
|
case DRM_FORMAT_BGRX5551:
|
|
case DRM_FORMAT_BGRA5551:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_BGRA5551));
|
|
#ifdef __BIG_ENDIAN
|
|
fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
|
|
#endif
|
|
break;
|
|
case DRM_FORMAT_RGB565:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_ARGB565));
|
|
#ifdef __BIG_ENDIAN
|
|
fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
|
|
#endif
|
|
break;
|
|
case DRM_FORMAT_XRGB8888:
|
|
case DRM_FORMAT_ARGB8888:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_ARGB8888));
|
|
#ifdef __BIG_ENDIAN
|
|
fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
|
|
#endif
|
|
break;
|
|
case DRM_FORMAT_XRGB2101010:
|
|
case DRM_FORMAT_ARGB2101010:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_ARGB2101010));
|
|
#ifdef __BIG_ENDIAN
|
|
fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
|
|
#endif
|
|
/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
|
|
bypass_lut = true;
|
|
break;
|
|
case DRM_FORMAT_BGRX1010102:
|
|
case DRM_FORMAT_BGRA1010102:
|
|
fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
|
|
GRPH_FORMAT(GRPH_FORMAT_BGRA1010102));
|
|
#ifdef __BIG_ENDIAN
|
|
fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
|
|
#endif
|
|
/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
|
|
bypass_lut = true;
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unsupported screen format %s\n",
|
|
drm_get_format_name(target_fb->format->format, &format_name));
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) {
|
|
unsigned bankw, bankh, mtaspect, tile_split, num_banks;
|
|
|
|
bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);
|
|
bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);
|
|
mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);
|
|
tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT);
|
|
num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS);
|
|
|
|
fb_format |= GRPH_NUM_BANKS(num_banks);
|
|
fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_2D_TILED_THIN1);
|
|
fb_format |= GRPH_TILE_SPLIT(tile_split);
|
|
fb_format |= GRPH_BANK_WIDTH(bankw);
|
|
fb_format |= GRPH_BANK_HEIGHT(bankh);
|
|
fb_format |= GRPH_MACRO_TILE_ASPECT(mtaspect);
|
|
} else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) {
|
|
fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_1D_TILED_THIN1);
|
|
}
|
|
|
|
pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
|
|
fb_format |= GRPH_PIPE_CONFIG(pipe_config);
|
|
|
|
dce_v6_0_vga_enable(crtc, false);
|
|
|
|
/* Make sure surface address is updated at vertical blank rather than
|
|
* horizontal blank
|
|
*/
|
|
WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, 0);
|
|
|
|
WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
|
|
upper_32_bits(fb_location));
|
|
WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
|
|
upper_32_bits(fb_location));
|
|
WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
|
|
(u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK);
|
|
WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
|
|
(u32) fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK);
|
|
WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format);
|
|
WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap);
|
|
|
|
/*
|
|
* The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT
|
|
* for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to
|
|
* retain the full precision throughout the pipeline.
|
|
*/
|
|
WREG32_P(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset,
|
|
(bypass_lut ? GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK : 0),
|
|
~GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK);
|
|
|
|
if (bypass_lut)
|
|
DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n");
|
|
|
|
WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0);
|
|
WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0);
|
|
WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0);
|
|
WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0);
|
|
WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width);
|
|
WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height);
|
|
|
|
fb_pitch_pixels = target_fb->pitches[0] / target_fb->format->cpp[0];
|
|
WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels);
|
|
|
|
dce_v6_0_grph_enable(crtc, true);
|
|
|
|
WREG32(mmDESKTOP_HEIGHT + amdgpu_crtc->crtc_offset,
|
|
target_fb->height);
|
|
x &= ~3;
|
|
y &= ~1;
|
|
WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset,
|
|
(x << 16) | y);
|
|
viewport_w = crtc->mode.hdisplay;
|
|
viewport_h = (crtc->mode.vdisplay + 1) & ~1;
|
|
|
|
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
|
|
(viewport_w << 16) | viewport_h);
|
|
|
|
/* set pageflip to happen anywhere in vblank interval */
|
|
WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
|
|
|
|
if (!atomic && fb && fb != crtc->primary->fb) {
|
|
amdgpu_fb = to_amdgpu_framebuffer(fb);
|
|
abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
|
|
r = amdgpu_bo_reserve(abo, true);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
amdgpu_bo_unpin(abo);
|
|
amdgpu_bo_unreserve(abo);
|
|
}
|
|
|
|
/* Bytes per pixel may have changed */
|
|
dce_v6_0_bandwidth_update(adev);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static void dce_v6_0_set_interleave(struct drm_crtc *crtc,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
|
|
WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset,
|
|
INTERLEAVE_EN);
|
|
else
|
|
WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, 0);
|
|
}
|
|
|
|
static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc)
|
|
{
|
|
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
u16 *r, *g, *b;
|
|
int i;
|
|
|
|
DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
|
|
|
|
WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((0 << INPUT_CSC_CONTROL__INPUT_CSC_GRPH_MODE__SHIFT) |
|
|
(0 << INPUT_CSC_CONTROL__INPUT_CSC_OVL_MODE__SHIFT)));
|
|
WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset,
|
|
PRESCALE_GRPH_CONTROL__GRPH_PRESCALE_BYPASS_MASK);
|
|
WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset,
|
|
PRESCALE_OVL_CONTROL__OVL_PRESCALE_BYPASS_MASK);
|
|
WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((0 << INPUT_GAMMA_CONTROL__GRPH_INPUT_GAMMA_MODE__SHIFT) |
|
|
(0 << INPUT_GAMMA_CONTROL__OVL_INPUT_GAMMA_MODE__SHIFT)));
|
|
|
|
WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0);
|
|
|
|
WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0);
|
|
WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0);
|
|
WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0);
|
|
|
|
WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff);
|
|
WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff);
|
|
WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff);
|
|
|
|
WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0);
|
|
WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
|
|
|
|
WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
|
|
r = crtc->gamma_store;
|
|
g = r + crtc->gamma_size;
|
|
b = g + crtc->gamma_size;
|
|
for (i = 0; i < 256; i++) {
|
|
WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
|
|
((*r++ & 0xffc0) << 14) |
|
|
((*g++ & 0xffc0) << 4) |
|
|
(*b++ >> 6));
|
|
}
|
|
|
|
WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((0 << DEGAMMA_CONTROL__GRPH_DEGAMMA_MODE__SHIFT) |
|
|
(0 << DEGAMMA_CONTROL__OVL_DEGAMMA_MODE__SHIFT) |
|
|
ICON_DEGAMMA_MODE(0) |
|
|
(0 << DEGAMMA_CONTROL__CURSOR_DEGAMMA_MODE__SHIFT)));
|
|
WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((0 << GAMUT_REMAP_CONTROL__GRPH_GAMUT_REMAP_MODE__SHIFT) |
|
|
(0 << GAMUT_REMAP_CONTROL__OVL_GAMUT_REMAP_MODE__SHIFT)));
|
|
WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((0 << REGAMMA_CONTROL__GRPH_REGAMMA_MODE__SHIFT) |
|
|
(0 << REGAMMA_CONTROL__OVL_REGAMMA_MODE__SHIFT)));
|
|
WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset,
|
|
((0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_GRPH_MODE__SHIFT) |
|
|
(0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_OVL_MODE__SHIFT)));
|
|
/* XXX match this to the depth of the crtc fmt block, move to modeset? */
|
|
WREG32(0x1a50 + amdgpu_crtc->crtc_offset, 0);
|
|
|
|
|
|
}
|
|
|
|
static int dce_v6_0_pick_dig_encoder(struct drm_encoder *encoder)
|
|
{
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
|
|
switch (amdgpu_encoder->encoder_id) {
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
|
|
return dig->linkb ? 1 : 0;
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
|
|
return dig->linkb ? 3 : 2;
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
|
|
return dig->linkb ? 5 : 4;
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
|
|
return 6;
|
|
default:
|
|
DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* dce_v6_0_pick_pll - Allocate a PPLL for use by the crtc.
|
|
*
|
|
* @crtc: drm crtc
|
|
*
|
|
* Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors
|
|
* a single PPLL can be used for all DP crtcs/encoders. For non-DP
|
|
* monitors a dedicated PPLL must be used. If a particular board has
|
|
* an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
|
|
* as there is no need to program the PLL itself. If we are not able to
|
|
* allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
|
|
* avoid messing up an existing monitor.
|
|
*
|
|
*
|
|
*/
|
|
static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
u32 pll_in_use;
|
|
int pll;
|
|
|
|
if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) {
|
|
if (adev->clock.dp_extclk)
|
|
/* skip PPLL programming if using ext clock */
|
|
return ATOM_PPLL_INVALID;
|
|
else
|
|
return ATOM_PPLL0;
|
|
} else {
|
|
/* use the same PPLL for all monitors with the same clock */
|
|
pll = amdgpu_pll_get_shared_nondp_ppll(crtc);
|
|
if (pll != ATOM_PPLL_INVALID)
|
|
return pll;
|
|
}
|
|
|
|
/* PPLL1, and PPLL2 */
|
|
pll_in_use = amdgpu_pll_get_use_mask(crtc);
|
|
if (!(pll_in_use & (1 << ATOM_PPLL2)))
|
|
return ATOM_PPLL2;
|
|
if (!(pll_in_use & (1 << ATOM_PPLL1)))
|
|
return ATOM_PPLL1;
|
|
DRM_ERROR("unable to allocate a PPLL\n");
|
|
return ATOM_PPLL_INVALID;
|
|
}
|
|
|
|
static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock)
|
|
{
|
|
struct amdgpu_device *adev = crtc->dev->dev_private;
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
uint32_t cur_lock;
|
|
|
|
cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset);
|
|
if (lock)
|
|
cur_lock |= CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK;
|
|
else
|
|
cur_lock &= ~CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK;
|
|
WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock);
|
|
}
|
|
|
|
static void dce_v6_0_hide_cursor(struct drm_crtc *crtc)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct amdgpu_device *adev = crtc->dev->dev_private;
|
|
|
|
WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
|
|
(CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
|
|
(CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT));
|
|
|
|
|
|
}
|
|
|
|
static void dce_v6_0_show_cursor(struct drm_crtc *crtc)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct amdgpu_device *adev = crtc->dev->dev_private;
|
|
|
|
WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
|
|
upper_32_bits(amdgpu_crtc->cursor_addr));
|
|
WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
|
|
lower_32_bits(amdgpu_crtc->cursor_addr));
|
|
|
|
WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
|
|
CUR_CONTROL__CURSOR_EN_MASK |
|
|
(CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
|
|
(CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT));
|
|
|
|
}
|
|
|
|
static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc,
|
|
int x, int y)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct amdgpu_device *adev = crtc->dev->dev_private;
|
|
int xorigin = 0, yorigin = 0;
|
|
|
|
int w = amdgpu_crtc->cursor_width;
|
|
|
|
amdgpu_crtc->cursor_x = x;
|
|
amdgpu_crtc->cursor_y = y;
|
|
|
|
/* avivo cursor are offset into the total surface */
|
|
x += crtc->x;
|
|
y += crtc->y;
|
|
DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
|
|
|
|
if (x < 0) {
|
|
xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1);
|
|
x = 0;
|
|
}
|
|
if (y < 0) {
|
|
yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1);
|
|
y = 0;
|
|
}
|
|
|
|
WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y);
|
|
WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin);
|
|
WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset,
|
|
((w - 1) << 16) | (amdgpu_crtc->cursor_height - 1));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_crtc_cursor_move(struct drm_crtc *crtc,
|
|
int x, int y)
|
|
{
|
|
int ret;
|
|
|
|
dce_v6_0_lock_cursor(crtc, true);
|
|
ret = dce_v6_0_cursor_move_locked(crtc, x, y);
|
|
dce_v6_0_lock_cursor(crtc, false);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc,
|
|
struct drm_file *file_priv,
|
|
uint32_t handle,
|
|
uint32_t width,
|
|
uint32_t height,
|
|
int32_t hot_x,
|
|
int32_t hot_y)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_gem_object *obj;
|
|
struct amdgpu_bo *aobj;
|
|
int ret;
|
|
|
|
if (!handle) {
|
|
/* turn off cursor */
|
|
dce_v6_0_hide_cursor(crtc);
|
|
obj = NULL;
|
|
goto unpin;
|
|
}
|
|
|
|
if ((width > amdgpu_crtc->max_cursor_width) ||
|
|
(height > amdgpu_crtc->max_cursor_height)) {
|
|
DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
|
|
return -EINVAL;
|
|
}
|
|
|
|
obj = drm_gem_object_lookup(file_priv, handle);
|
|
if (!obj) {
|
|
DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id);
|
|
return -ENOENT;
|
|
}
|
|
|
|
aobj = gem_to_amdgpu_bo(obj);
|
|
ret = amdgpu_bo_reserve(aobj, false);
|
|
if (ret != 0) {
|
|
drm_gem_object_put_unlocked(obj);
|
|
return ret;
|
|
}
|
|
|
|
ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM, &amdgpu_crtc->cursor_addr);
|
|
amdgpu_bo_unreserve(aobj);
|
|
if (ret) {
|
|
DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
|
|
drm_gem_object_put_unlocked(obj);
|
|
return ret;
|
|
}
|
|
|
|
dce_v6_0_lock_cursor(crtc, true);
|
|
|
|
if (width != amdgpu_crtc->cursor_width ||
|
|
height != amdgpu_crtc->cursor_height ||
|
|
hot_x != amdgpu_crtc->cursor_hot_x ||
|
|
hot_y != amdgpu_crtc->cursor_hot_y) {
|
|
int x, y;
|
|
|
|
x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x;
|
|
y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y;
|
|
|
|
dce_v6_0_cursor_move_locked(crtc, x, y);
|
|
|
|
amdgpu_crtc->cursor_width = width;
|
|
amdgpu_crtc->cursor_height = height;
|
|
amdgpu_crtc->cursor_hot_x = hot_x;
|
|
amdgpu_crtc->cursor_hot_y = hot_y;
|
|
}
|
|
|
|
dce_v6_0_show_cursor(crtc);
|
|
dce_v6_0_lock_cursor(crtc, false);
|
|
|
|
unpin:
|
|
if (amdgpu_crtc->cursor_bo) {
|
|
struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
|
|
ret = amdgpu_bo_reserve(aobj, true);
|
|
if (likely(ret == 0)) {
|
|
amdgpu_bo_unpin(aobj);
|
|
amdgpu_bo_unreserve(aobj);
|
|
}
|
|
drm_gem_object_put_unlocked(amdgpu_crtc->cursor_bo);
|
|
}
|
|
|
|
amdgpu_crtc->cursor_bo = obj;
|
|
return 0;
|
|
}
|
|
|
|
static void dce_v6_0_cursor_reset(struct drm_crtc *crtc)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
|
|
if (amdgpu_crtc->cursor_bo) {
|
|
dce_v6_0_lock_cursor(crtc, true);
|
|
|
|
dce_v6_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
|
|
amdgpu_crtc->cursor_y);
|
|
|
|
dce_v6_0_show_cursor(crtc);
|
|
dce_v6_0_lock_cursor(crtc, false);
|
|
}
|
|
}
|
|
|
|
static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
|
|
u16 *blue, uint32_t size,
|
|
struct drm_modeset_acquire_ctx *ctx)
|
|
{
|
|
dce_v6_0_crtc_load_lut(crtc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void dce_v6_0_crtc_destroy(struct drm_crtc *crtc)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
|
|
drm_crtc_cleanup(crtc);
|
|
kfree(amdgpu_crtc);
|
|
}
|
|
|
|
static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = {
|
|
.cursor_set2 = dce_v6_0_crtc_cursor_set2,
|
|
.cursor_move = dce_v6_0_crtc_cursor_move,
|
|
.gamma_set = dce_v6_0_crtc_gamma_set,
|
|
.set_config = amdgpu_crtc_set_config,
|
|
.destroy = dce_v6_0_crtc_destroy,
|
|
.page_flip_target = amdgpu_crtc_page_flip_target,
|
|
};
|
|
|
|
static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
unsigned type;
|
|
|
|
switch (mode) {
|
|
case DRM_MODE_DPMS_ON:
|
|
amdgpu_crtc->enabled = true;
|
|
amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE);
|
|
amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
|
|
/* Make sure VBLANK and PFLIP interrupts are still enabled */
|
|
type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
|
|
amdgpu_irq_update(adev, &adev->crtc_irq, type);
|
|
amdgpu_irq_update(adev, &adev->pageflip_irq, type);
|
|
drm_crtc_vblank_on(crtc);
|
|
dce_v6_0_crtc_load_lut(crtc);
|
|
break;
|
|
case DRM_MODE_DPMS_STANDBY:
|
|
case DRM_MODE_DPMS_SUSPEND:
|
|
case DRM_MODE_DPMS_OFF:
|
|
drm_crtc_vblank_off(crtc);
|
|
if (amdgpu_crtc->enabled)
|
|
amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE);
|
|
amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE);
|
|
amdgpu_crtc->enabled = false;
|
|
break;
|
|
}
|
|
/* adjust pm to dpms */
|
|
amdgpu_pm_compute_clocks(adev);
|
|
}
|
|
|
|
static void dce_v6_0_crtc_prepare(struct drm_crtc *crtc)
|
|
{
|
|
/* disable crtc pair power gating before programming */
|
|
amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE);
|
|
amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE);
|
|
dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
|
|
}
|
|
|
|
static void dce_v6_0_crtc_commit(struct drm_crtc *crtc)
|
|
{
|
|
dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
|
|
amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE);
|
|
}
|
|
|
|
static void dce_v6_0_crtc_disable(struct drm_crtc *crtc)
|
|
{
|
|
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
struct amdgpu_atom_ss ss;
|
|
int i;
|
|
|
|
dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
|
|
if (crtc->primary->fb) {
|
|
int r;
|
|
struct amdgpu_framebuffer *amdgpu_fb;
|
|
struct amdgpu_bo *abo;
|
|
|
|
amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
|
|
abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
|
|
r = amdgpu_bo_reserve(abo, true);
|
|
if (unlikely(r))
|
|
DRM_ERROR("failed to reserve abo before unpin\n");
|
|
else {
|
|
amdgpu_bo_unpin(abo);
|
|
amdgpu_bo_unreserve(abo);
|
|
}
|
|
}
|
|
/* disable the GRPH */
|
|
dce_v6_0_grph_enable(crtc, false);
|
|
|
|
amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE);
|
|
|
|
for (i = 0; i < adev->mode_info.num_crtc; i++) {
|
|
if (adev->mode_info.crtcs[i] &&
|
|
adev->mode_info.crtcs[i]->enabled &&
|
|
i != amdgpu_crtc->crtc_id &&
|
|
amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) {
|
|
/* one other crtc is using this pll don't turn
|
|
* off the pll
|
|
*/
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
switch (amdgpu_crtc->pll_id) {
|
|
case ATOM_PPLL1:
|
|
case ATOM_PPLL2:
|
|
/* disable the ppll */
|
|
amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
|
|
0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
done:
|
|
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
|
|
amdgpu_crtc->adjusted_clock = 0;
|
|
amdgpu_crtc->encoder = NULL;
|
|
amdgpu_crtc->connector = NULL;
|
|
}
|
|
|
|
static int dce_v6_0_crtc_mode_set(struct drm_crtc *crtc,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode,
|
|
int x, int y, struct drm_framebuffer *old_fb)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
|
|
if (!amdgpu_crtc->adjusted_clock)
|
|
return -EINVAL;
|
|
|
|
amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode);
|
|
amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode);
|
|
dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
|
|
amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode);
|
|
amdgpu_atombios_crtc_scaler_setup(crtc);
|
|
dce_v6_0_cursor_reset(crtc);
|
|
/* update the hw version fpr dpm */
|
|
amdgpu_crtc->hw_mode = *adjusted_mode;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool dce_v6_0_crtc_mode_fixup(struct drm_crtc *crtc,
|
|
const struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
|
|
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct drm_encoder *encoder;
|
|
|
|
/* assign the encoder to the amdgpu crtc to avoid repeated lookups later */
|
|
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
|
|
if (encoder->crtc == crtc) {
|
|
amdgpu_crtc->encoder = encoder;
|
|
amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder);
|
|
break;
|
|
}
|
|
}
|
|
if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) {
|
|
amdgpu_crtc->encoder = NULL;
|
|
amdgpu_crtc->connector = NULL;
|
|
return false;
|
|
}
|
|
if (!amdgpu_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
|
|
return false;
|
|
if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode))
|
|
return false;
|
|
/* pick pll */
|
|
amdgpu_crtc->pll_id = dce_v6_0_pick_pll(crtc);
|
|
/* if we can't get a PPLL for a non-DP encoder, fail */
|
|
if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) &&
|
|
!ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder)))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
static int dce_v6_0_crtc_set_base(struct drm_crtc *crtc, int x, int y,
|
|
struct drm_framebuffer *old_fb)
|
|
{
|
|
return dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
|
|
}
|
|
|
|
static int dce_v6_0_crtc_set_base_atomic(struct drm_crtc *crtc,
|
|
struct drm_framebuffer *fb,
|
|
int x, int y, enum mode_set_atomic state)
|
|
{
|
|
return dce_v6_0_crtc_do_set_base(crtc, fb, x, y, 1);
|
|
}
|
|
|
|
static const struct drm_crtc_helper_funcs dce_v6_0_crtc_helper_funcs = {
|
|
.dpms = dce_v6_0_crtc_dpms,
|
|
.mode_fixup = dce_v6_0_crtc_mode_fixup,
|
|
.mode_set = dce_v6_0_crtc_mode_set,
|
|
.mode_set_base = dce_v6_0_crtc_set_base,
|
|
.mode_set_base_atomic = dce_v6_0_crtc_set_base_atomic,
|
|
.prepare = dce_v6_0_crtc_prepare,
|
|
.commit = dce_v6_0_crtc_commit,
|
|
.disable = dce_v6_0_crtc_disable,
|
|
};
|
|
|
|
static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
|
|
{
|
|
struct amdgpu_crtc *amdgpu_crtc;
|
|
|
|
amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
|
|
(AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
|
|
if (amdgpu_crtc == NULL)
|
|
return -ENOMEM;
|
|
|
|
drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v6_0_crtc_funcs);
|
|
|
|
drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
|
|
amdgpu_crtc->crtc_id = index;
|
|
adev->mode_info.crtcs[index] = amdgpu_crtc;
|
|
|
|
amdgpu_crtc->max_cursor_width = CURSOR_WIDTH;
|
|
amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT;
|
|
adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
|
|
adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
|
|
|
|
amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
|
|
|
|
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
|
|
amdgpu_crtc->adjusted_clock = 0;
|
|
amdgpu_crtc->encoder = NULL;
|
|
amdgpu_crtc->connector = NULL;
|
|
drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v6_0_crtc_helper_funcs);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_early_init(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
adev->audio_endpt_rreg = &dce_v6_0_audio_endpt_rreg;
|
|
adev->audio_endpt_wreg = &dce_v6_0_audio_endpt_wreg;
|
|
|
|
dce_v6_0_set_display_funcs(adev);
|
|
dce_v6_0_set_irq_funcs(adev);
|
|
|
|
adev->mode_info.num_crtc = dce_v6_0_get_num_crtc(adev);
|
|
|
|
switch (adev->asic_type) {
|
|
case CHIP_TAHITI:
|
|
case CHIP_PITCAIRN:
|
|
case CHIP_VERDE:
|
|
adev->mode_info.num_hpd = 6;
|
|
adev->mode_info.num_dig = 6;
|
|
break;
|
|
case CHIP_OLAND:
|
|
adev->mode_info.num_hpd = 2;
|
|
adev->mode_info.num_dig = 2;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_sw_init(void *handle)
|
|
{
|
|
int r, i;
|
|
bool ret;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
for (i = 0; i < adev->mode_info.num_crtc; i++) {
|
|
r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
for (i = 8; i < 20; i += 2) {
|
|
r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i, &adev->pageflip_irq);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
/* HPD hotplug */
|
|
r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 42, &adev->hpd_irq);
|
|
if (r)
|
|
return r;
|
|
|
|
adev->mode_info.mode_config_initialized = true;
|
|
|
|
adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
|
|
adev->ddev->mode_config.async_page_flip = true;
|
|
adev->ddev->mode_config.max_width = 16384;
|
|
adev->ddev->mode_config.max_height = 16384;
|
|
adev->ddev->mode_config.preferred_depth = 24;
|
|
adev->ddev->mode_config.prefer_shadow = 1;
|
|
adev->ddev->mode_config.fb_base = adev->mc.aper_base;
|
|
|
|
r = amdgpu_modeset_create_props(adev);
|
|
if (r)
|
|
return r;
|
|
|
|
adev->ddev->mode_config.max_width = 16384;
|
|
adev->ddev->mode_config.max_height = 16384;
|
|
|
|
/* allocate crtcs */
|
|
for (i = 0; i < adev->mode_info.num_crtc; i++) {
|
|
r = dce_v6_0_crtc_init(adev, i);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
ret = amdgpu_atombios_get_connector_info_from_object_table(adev);
|
|
if (ret)
|
|
amdgpu_print_display_setup(adev->ddev);
|
|
else
|
|
return -EINVAL;
|
|
|
|
/* setup afmt */
|
|
r = dce_v6_0_afmt_init(adev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = dce_v6_0_audio_init(adev);
|
|
if (r)
|
|
return r;
|
|
|
|
drm_kms_helper_poll_init(adev->ddev);
|
|
|
|
return r;
|
|
}
|
|
|
|
static int dce_v6_0_sw_fini(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
kfree(adev->mode_info.bios_hardcoded_edid);
|
|
|
|
drm_kms_helper_poll_fini(adev->ddev);
|
|
|
|
dce_v6_0_audio_fini(adev);
|
|
dce_v6_0_afmt_fini(adev);
|
|
|
|
drm_mode_config_cleanup(adev->ddev);
|
|
adev->mode_info.mode_config_initialized = false;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_hw_init(void *handle)
|
|
{
|
|
int i;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
/* disable vga render */
|
|
dce_v6_0_set_vga_render_state(adev, false);
|
|
/* init dig PHYs, disp eng pll */
|
|
amdgpu_atombios_encoder_init_dig(adev);
|
|
amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
|
|
|
|
/* initialize hpd */
|
|
dce_v6_0_hpd_init(adev);
|
|
|
|
for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
|
|
dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
|
|
}
|
|
|
|
dce_v6_0_pageflip_interrupt_init(adev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_hw_fini(void *handle)
|
|
{
|
|
int i;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
dce_v6_0_hpd_fini(adev);
|
|
|
|
for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
|
|
dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
|
|
}
|
|
|
|
dce_v6_0_pageflip_interrupt_fini(adev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_suspend(void *handle)
|
|
{
|
|
return dce_v6_0_hw_fini(handle);
|
|
}
|
|
|
|
static int dce_v6_0_resume(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
int ret;
|
|
|
|
ret = dce_v6_0_hw_init(handle);
|
|
|
|
/* turn on the BL */
|
|
if (adev->mode_info.bl_encoder) {
|
|
u8 bl_level = amdgpu_display_backlight_get_level(adev,
|
|
adev->mode_info.bl_encoder);
|
|
amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder,
|
|
bl_level);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static bool dce_v6_0_is_idle(void *handle)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
static int dce_v6_0_wait_for_idle(void *handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_soft_reset(void *handle)
|
|
{
|
|
DRM_INFO("xxxx: dce_v6_0_soft_reset --- no impl!!\n");
|
|
return 0;
|
|
}
|
|
|
|
static void dce_v6_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
|
|
int crtc,
|
|
enum amdgpu_interrupt_state state)
|
|
{
|
|
u32 reg_block, interrupt_mask;
|
|
|
|
if (crtc >= adev->mode_info.num_crtc) {
|
|
DRM_DEBUG("invalid crtc %d\n", crtc);
|
|
return;
|
|
}
|
|
|
|
switch (crtc) {
|
|
case 0:
|
|
reg_block = SI_CRTC0_REGISTER_OFFSET;
|
|
break;
|
|
case 1:
|
|
reg_block = SI_CRTC1_REGISTER_OFFSET;
|
|
break;
|
|
case 2:
|
|
reg_block = SI_CRTC2_REGISTER_OFFSET;
|
|
break;
|
|
case 3:
|
|
reg_block = SI_CRTC3_REGISTER_OFFSET;
|
|
break;
|
|
case 4:
|
|
reg_block = SI_CRTC4_REGISTER_OFFSET;
|
|
break;
|
|
case 5:
|
|
reg_block = SI_CRTC5_REGISTER_OFFSET;
|
|
break;
|
|
default:
|
|
DRM_DEBUG("invalid crtc %d\n", crtc);
|
|
return;
|
|
}
|
|
|
|
switch (state) {
|
|
case AMDGPU_IRQ_STATE_DISABLE:
|
|
interrupt_mask = RREG32(mmINT_MASK + reg_block);
|
|
interrupt_mask &= ~VBLANK_INT_MASK;
|
|
WREG32(mmINT_MASK + reg_block, interrupt_mask);
|
|
break;
|
|
case AMDGPU_IRQ_STATE_ENABLE:
|
|
interrupt_mask = RREG32(mmINT_MASK + reg_block);
|
|
interrupt_mask |= VBLANK_INT_MASK;
|
|
WREG32(mmINT_MASK + reg_block, interrupt_mask);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void dce_v6_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev,
|
|
int crtc,
|
|
enum amdgpu_interrupt_state state)
|
|
{
|
|
|
|
}
|
|
|
|
static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *src,
|
|
unsigned type,
|
|
enum amdgpu_interrupt_state state)
|
|
{
|
|
u32 dc_hpd_int_cntl;
|
|
|
|
if (type >= adev->mode_info.num_hpd) {
|
|
DRM_DEBUG("invalid hdp %d\n", type);
|
|
return 0;
|
|
}
|
|
|
|
switch (state) {
|
|
case AMDGPU_IRQ_STATE_DISABLE:
|
|
dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]);
|
|
dc_hpd_int_cntl &= ~DC_HPDx_INT_EN;
|
|
WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
|
|
break;
|
|
case AMDGPU_IRQ_STATE_ENABLE:
|
|
dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]);
|
|
dc_hpd_int_cntl |= DC_HPDx_INT_EN;
|
|
WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_set_crtc_interrupt_state(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *src,
|
|
unsigned type,
|
|
enum amdgpu_interrupt_state state)
|
|
{
|
|
switch (type) {
|
|
case AMDGPU_CRTC_IRQ_VBLANK1:
|
|
dce_v6_0_set_crtc_vblank_interrupt_state(adev, 0, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VBLANK2:
|
|
dce_v6_0_set_crtc_vblank_interrupt_state(adev, 1, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VBLANK3:
|
|
dce_v6_0_set_crtc_vblank_interrupt_state(adev, 2, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VBLANK4:
|
|
dce_v6_0_set_crtc_vblank_interrupt_state(adev, 3, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VBLANK5:
|
|
dce_v6_0_set_crtc_vblank_interrupt_state(adev, 4, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VBLANK6:
|
|
dce_v6_0_set_crtc_vblank_interrupt_state(adev, 5, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VLINE1:
|
|
dce_v6_0_set_crtc_vline_interrupt_state(adev, 0, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VLINE2:
|
|
dce_v6_0_set_crtc_vline_interrupt_state(adev, 1, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VLINE3:
|
|
dce_v6_0_set_crtc_vline_interrupt_state(adev, 2, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VLINE4:
|
|
dce_v6_0_set_crtc_vline_interrupt_state(adev, 3, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VLINE5:
|
|
dce_v6_0_set_crtc_vline_interrupt_state(adev, 4, state);
|
|
break;
|
|
case AMDGPU_CRTC_IRQ_VLINE6:
|
|
dce_v6_0_set_crtc_vline_interrupt_state(adev, 5, state);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_crtc_irq(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *source,
|
|
struct amdgpu_iv_entry *entry)
|
|
{
|
|
unsigned crtc = entry->src_id - 1;
|
|
uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg);
|
|
unsigned irq_type = amdgpu_crtc_idx_to_irq_type(adev, crtc);
|
|
|
|
switch (entry->src_data[0]) {
|
|
case 0: /* vblank */
|
|
if (disp_int & interrupt_status_offsets[crtc].vblank)
|
|
WREG32(mmVBLANK_STATUS + crtc_offsets[crtc], VBLANK_ACK);
|
|
else
|
|
DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
|
|
|
|
if (amdgpu_irq_enabled(adev, source, irq_type)) {
|
|
drm_handle_vblank(adev->ddev, crtc);
|
|
}
|
|
DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
|
|
break;
|
|
case 1: /* vline */
|
|
if (disp_int & interrupt_status_offsets[crtc].vline)
|
|
WREG32(mmVLINE_STATUS + crtc_offsets[crtc], VLINE_ACK);
|
|
else
|
|
DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
|
|
|
|
DRM_DEBUG("IH: D%d vline\n", crtc + 1);
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_set_pageflip_interrupt_state(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *src,
|
|
unsigned type,
|
|
enum amdgpu_interrupt_state state)
|
|
{
|
|
u32 reg;
|
|
|
|
if (type >= adev->mode_info.num_crtc) {
|
|
DRM_ERROR("invalid pageflip crtc %d\n", type);
|
|
return -EINVAL;
|
|
}
|
|
|
|
reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]);
|
|
if (state == AMDGPU_IRQ_STATE_DISABLE)
|
|
WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],
|
|
reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
|
|
else
|
|
WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],
|
|
reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *source,
|
|
struct amdgpu_iv_entry *entry)
|
|
{
|
|
unsigned long flags;
|
|
unsigned crtc_id;
|
|
struct amdgpu_crtc *amdgpu_crtc;
|
|
struct amdgpu_flip_work *works;
|
|
|
|
crtc_id = (entry->src_id - 8) >> 1;
|
|
amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
|
|
|
|
if (crtc_id >= adev->mode_info.num_crtc) {
|
|
DRM_ERROR("invalid pageflip crtc %d\n", crtc_id);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) &
|
|
GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK)
|
|
WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id],
|
|
GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK);
|
|
|
|
/* IRQ could occur when in initial stage */
|
|
if (amdgpu_crtc == NULL)
|
|
return 0;
|
|
|
|
spin_lock_irqsave(&adev->ddev->event_lock, flags);
|
|
works = amdgpu_crtc->pflip_works;
|
|
if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
|
|
DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
|
|
"AMDGPU_FLIP_SUBMITTED(%d)\n",
|
|
amdgpu_crtc->pflip_status,
|
|
AMDGPU_FLIP_SUBMITTED);
|
|
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
|
|
return 0;
|
|
}
|
|
|
|
/* page flip completed. clean up */
|
|
amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
|
|
amdgpu_crtc->pflip_works = NULL;
|
|
|
|
/* wakeup usersapce */
|
|
if (works->event)
|
|
drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
|
|
|
|
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
|
|
|
|
drm_crtc_vblank_put(&amdgpu_crtc->base);
|
|
schedule_work(&works->unpin_work);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *source,
|
|
struct amdgpu_iv_entry *entry)
|
|
{
|
|
uint32_t disp_int, mask, tmp;
|
|
unsigned hpd;
|
|
|
|
if (entry->src_data[0] >= adev->mode_info.num_hpd) {
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]);
|
|
return 0;
|
|
}
|
|
|
|
hpd = entry->src_data[0];
|
|
disp_int = RREG32(interrupt_status_offsets[hpd].reg);
|
|
mask = interrupt_status_offsets[hpd].hpd;
|
|
|
|
if (disp_int & mask) {
|
|
tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
|
|
tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK;
|
|
WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
|
|
schedule_work(&adev->hotplug_work);
|
|
DRM_INFO("IH: HPD%d\n", hpd + 1);
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int dce_v6_0_set_clockgating_state(void *handle,
|
|
enum amd_clockgating_state state)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int dce_v6_0_set_powergating_state(void *handle,
|
|
enum amd_powergating_state state)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static const struct amd_ip_funcs dce_v6_0_ip_funcs = {
|
|
.name = "dce_v6_0",
|
|
.early_init = dce_v6_0_early_init,
|
|
.late_init = NULL,
|
|
.sw_init = dce_v6_0_sw_init,
|
|
.sw_fini = dce_v6_0_sw_fini,
|
|
.hw_init = dce_v6_0_hw_init,
|
|
.hw_fini = dce_v6_0_hw_fini,
|
|
.suspend = dce_v6_0_suspend,
|
|
.resume = dce_v6_0_resume,
|
|
.is_idle = dce_v6_0_is_idle,
|
|
.wait_for_idle = dce_v6_0_wait_for_idle,
|
|
.soft_reset = dce_v6_0_soft_reset,
|
|
.set_clockgating_state = dce_v6_0_set_clockgating_state,
|
|
.set_powergating_state = dce_v6_0_set_powergating_state,
|
|
};
|
|
|
|
static void
|
|
dce_v6_0_encoder_mode_set(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
|
|
|
|
amdgpu_encoder->pixel_clock = adjusted_mode->clock;
|
|
|
|
/* need to call this here rather than in prepare() since we need some crtc info */
|
|
amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
|
|
|
|
/* set scaler clears this on some chips */
|
|
dce_v6_0_set_interleave(encoder->crtc, mode);
|
|
|
|
if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em)) {
|
|
dce_v6_0_afmt_enable(encoder, true);
|
|
dce_v6_0_afmt_setmode(encoder, adjusted_mode);
|
|
}
|
|
}
|
|
|
|
static void dce_v6_0_encoder_prepare(struct drm_encoder *encoder)
|
|
{
|
|
|
|
struct amdgpu_device *adev = encoder->dev->dev_private;
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
|
|
|
|
if ((amdgpu_encoder->active_device &
|
|
(ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
|
|
(amdgpu_encoder_get_dp_bridge_encoder_id(encoder) !=
|
|
ENCODER_OBJECT_ID_NONE)) {
|
|
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
|
|
if (dig) {
|
|
dig->dig_encoder = dce_v6_0_pick_dig_encoder(encoder);
|
|
if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT)
|
|
dig->afmt = adev->mode_info.afmt[dig->dig_encoder];
|
|
}
|
|
}
|
|
|
|
amdgpu_atombios_scratch_regs_lock(adev, true);
|
|
|
|
if (connector) {
|
|
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
|
|
|
|
/* select the clock/data port if it uses a router */
|
|
if (amdgpu_connector->router.cd_valid)
|
|
amdgpu_i2c_router_select_cd_port(amdgpu_connector);
|
|
|
|
/* turn eDP panel on for mode set */
|
|
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
|
|
amdgpu_atombios_encoder_set_edp_panel_power(connector,
|
|
ATOM_TRANSMITTER_ACTION_POWER_ON);
|
|
}
|
|
|
|
/* this is needed for the pll/ss setup to work correctly in some cases */
|
|
amdgpu_atombios_encoder_set_crtc_source(encoder);
|
|
/* set up the FMT blocks */
|
|
dce_v6_0_program_fmt(encoder);
|
|
}
|
|
|
|
static void dce_v6_0_encoder_commit(struct drm_encoder *encoder)
|
|
{
|
|
|
|
struct drm_device *dev = encoder->dev;
|
|
struct amdgpu_device *adev = dev->dev_private;
|
|
|
|
/* need to call this here as we need the crtc set up */
|
|
amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
|
|
amdgpu_atombios_scratch_regs_lock(adev, false);
|
|
}
|
|
|
|
static void dce_v6_0_encoder_disable(struct drm_encoder *encoder)
|
|
{
|
|
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
struct amdgpu_encoder_atom_dig *dig;
|
|
int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
|
|
|
|
amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
|
|
|
|
if (amdgpu_atombios_encoder_is_digital(encoder)) {
|
|
if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em))
|
|
dce_v6_0_afmt_enable(encoder, false);
|
|
dig = amdgpu_encoder->enc_priv;
|
|
dig->dig_encoder = -1;
|
|
}
|
|
amdgpu_encoder->active_device = 0;
|
|
}
|
|
|
|
/* these are handled by the primary encoders */
|
|
static void dce_v6_0_ext_prepare(struct drm_encoder *encoder)
|
|
{
|
|
|
|
}
|
|
|
|
static void dce_v6_0_ext_commit(struct drm_encoder *encoder)
|
|
{
|
|
|
|
}
|
|
|
|
static void
|
|
dce_v6_0_ext_mode_set(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
|
|
}
|
|
|
|
static void dce_v6_0_ext_disable(struct drm_encoder *encoder)
|
|
{
|
|
|
|
}
|
|
|
|
static void
|
|
dce_v6_0_ext_dpms(struct drm_encoder *encoder, int mode)
|
|
{
|
|
|
|
}
|
|
|
|
static bool dce_v6_0_ext_mode_fixup(struct drm_encoder *encoder,
|
|
const struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
static const struct drm_encoder_helper_funcs dce_v6_0_ext_helper_funcs = {
|
|
.dpms = dce_v6_0_ext_dpms,
|
|
.mode_fixup = dce_v6_0_ext_mode_fixup,
|
|
.prepare = dce_v6_0_ext_prepare,
|
|
.mode_set = dce_v6_0_ext_mode_set,
|
|
.commit = dce_v6_0_ext_commit,
|
|
.disable = dce_v6_0_ext_disable,
|
|
/* no detect for TMDS/LVDS yet */
|
|
};
|
|
|
|
static const struct drm_encoder_helper_funcs dce_v6_0_dig_helper_funcs = {
|
|
.dpms = amdgpu_atombios_encoder_dpms,
|
|
.mode_fixup = amdgpu_atombios_encoder_mode_fixup,
|
|
.prepare = dce_v6_0_encoder_prepare,
|
|
.mode_set = dce_v6_0_encoder_mode_set,
|
|
.commit = dce_v6_0_encoder_commit,
|
|
.disable = dce_v6_0_encoder_disable,
|
|
.detect = amdgpu_atombios_encoder_dig_detect,
|
|
};
|
|
|
|
static const struct drm_encoder_helper_funcs dce_v6_0_dac_helper_funcs = {
|
|
.dpms = amdgpu_atombios_encoder_dpms,
|
|
.mode_fixup = amdgpu_atombios_encoder_mode_fixup,
|
|
.prepare = dce_v6_0_encoder_prepare,
|
|
.mode_set = dce_v6_0_encoder_mode_set,
|
|
.commit = dce_v6_0_encoder_commit,
|
|
.detect = amdgpu_atombios_encoder_dac_detect,
|
|
};
|
|
|
|
static void dce_v6_0_encoder_destroy(struct drm_encoder *encoder)
|
|
{
|
|
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
|
|
amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder);
|
|
kfree(amdgpu_encoder->enc_priv);
|
|
drm_encoder_cleanup(encoder);
|
|
kfree(amdgpu_encoder);
|
|
}
|
|
|
|
static const struct drm_encoder_funcs dce_v6_0_encoder_funcs = {
|
|
.destroy = dce_v6_0_encoder_destroy,
|
|
};
|
|
|
|
static void dce_v6_0_encoder_add(struct amdgpu_device *adev,
|
|
uint32_t encoder_enum,
|
|
uint32_t supported_device,
|
|
u16 caps)
|
|
{
|
|
struct drm_device *dev = adev->ddev;
|
|
struct drm_encoder *encoder;
|
|
struct amdgpu_encoder *amdgpu_encoder;
|
|
|
|
/* see if we already added it */
|
|
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
|
|
amdgpu_encoder = to_amdgpu_encoder(encoder);
|
|
if (amdgpu_encoder->encoder_enum == encoder_enum) {
|
|
amdgpu_encoder->devices |= supported_device;
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
/* add a new one */
|
|
amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL);
|
|
if (!amdgpu_encoder)
|
|
return;
|
|
|
|
encoder = &amdgpu_encoder->base;
|
|
switch (adev->mode_info.num_crtc) {
|
|
case 1:
|
|
encoder->possible_crtcs = 0x1;
|
|
break;
|
|
case 2:
|
|
default:
|
|
encoder->possible_crtcs = 0x3;
|
|
break;
|
|
case 4:
|
|
encoder->possible_crtcs = 0xf;
|
|
break;
|
|
case 6:
|
|
encoder->possible_crtcs = 0x3f;
|
|
break;
|
|
}
|
|
|
|
amdgpu_encoder->enc_priv = NULL;
|
|
amdgpu_encoder->encoder_enum = encoder_enum;
|
|
amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
|
|
amdgpu_encoder->devices = supported_device;
|
|
amdgpu_encoder->rmx_type = RMX_OFF;
|
|
amdgpu_encoder->underscan_type = UNDERSCAN_OFF;
|
|
amdgpu_encoder->is_ext_encoder = false;
|
|
amdgpu_encoder->caps = caps;
|
|
|
|
switch (amdgpu_encoder->encoder_id) {
|
|
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
|
|
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
|
|
drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
|
|
DRM_MODE_ENCODER_DAC, NULL);
|
|
drm_encoder_helper_add(encoder, &dce_v6_0_dac_helper_funcs);
|
|
break;
|
|
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
|
|
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
|
|
if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
|
|
amdgpu_encoder->rmx_type = RMX_FULL;
|
|
drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
|
|
DRM_MODE_ENCODER_LVDS, NULL);
|
|
amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder);
|
|
} else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
|
|
drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
|
|
DRM_MODE_ENCODER_DAC, NULL);
|
|
amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
|
|
} else {
|
|
drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
|
|
DRM_MODE_ENCODER_TMDS, NULL);
|
|
amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
|
|
}
|
|
drm_encoder_helper_add(encoder, &dce_v6_0_dig_helper_funcs);
|
|
break;
|
|
case ENCODER_OBJECT_ID_SI170B:
|
|
case ENCODER_OBJECT_ID_CH7303:
|
|
case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
|
|
case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
|
|
case ENCODER_OBJECT_ID_TITFP513:
|
|
case ENCODER_OBJECT_ID_VT1623:
|
|
case ENCODER_OBJECT_ID_HDMI_SI1930:
|
|
case ENCODER_OBJECT_ID_TRAVIS:
|
|
case ENCODER_OBJECT_ID_NUTMEG:
|
|
/* these are handled by the primary encoders */
|
|
amdgpu_encoder->is_ext_encoder = true;
|
|
if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
|
|
drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
|
|
DRM_MODE_ENCODER_LVDS, NULL);
|
|
else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
|
|
drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
|
|
DRM_MODE_ENCODER_DAC, NULL);
|
|
else
|
|
drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
|
|
DRM_MODE_ENCODER_TMDS, NULL);
|
|
drm_encoder_helper_add(encoder, &dce_v6_0_ext_helper_funcs);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static const struct amdgpu_display_funcs dce_v6_0_display_funcs = {
|
|
.bandwidth_update = &dce_v6_0_bandwidth_update,
|
|
.vblank_get_counter = &dce_v6_0_vblank_get_counter,
|
|
.vblank_wait = &dce_v6_0_vblank_wait,
|
|
.backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level,
|
|
.backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level,
|
|
.hpd_sense = &dce_v6_0_hpd_sense,
|
|
.hpd_set_polarity = &dce_v6_0_hpd_set_polarity,
|
|
.hpd_get_gpio_reg = &dce_v6_0_hpd_get_gpio_reg,
|
|
.page_flip = &dce_v6_0_page_flip,
|
|
.page_flip_get_scanoutpos = &dce_v6_0_crtc_get_scanoutpos,
|
|
.add_encoder = &dce_v6_0_encoder_add,
|
|
.add_connector = &amdgpu_connector_add,
|
|
};
|
|
|
|
static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev)
|
|
{
|
|
if (adev->mode_info.funcs == NULL)
|
|
adev->mode_info.funcs = &dce_v6_0_display_funcs;
|
|
}
|
|
|
|
static const struct amdgpu_irq_src_funcs dce_v6_0_crtc_irq_funcs = {
|
|
.set = dce_v6_0_set_crtc_interrupt_state,
|
|
.process = dce_v6_0_crtc_irq,
|
|
};
|
|
|
|
static const struct amdgpu_irq_src_funcs dce_v6_0_pageflip_irq_funcs = {
|
|
.set = dce_v6_0_set_pageflip_interrupt_state,
|
|
.process = dce_v6_0_pageflip_irq,
|
|
};
|
|
|
|
static const struct amdgpu_irq_src_funcs dce_v6_0_hpd_irq_funcs = {
|
|
.set = dce_v6_0_set_hpd_interrupt_state,
|
|
.process = dce_v6_0_hpd_irq,
|
|
};
|
|
|
|
static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev)
|
|
{
|
|
adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
|
|
adev->crtc_irq.funcs = &dce_v6_0_crtc_irq_funcs;
|
|
|
|
adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST;
|
|
adev->pageflip_irq.funcs = &dce_v6_0_pageflip_irq_funcs;
|
|
|
|
adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
|
|
adev->hpd_irq.funcs = &dce_v6_0_hpd_irq_funcs;
|
|
}
|
|
|
|
const struct amdgpu_ip_block_version dce_v6_0_ip_block =
|
|
{
|
|
.type = AMD_IP_BLOCK_TYPE_DCE,
|
|
.major = 6,
|
|
.minor = 0,
|
|
.rev = 0,
|
|
.funcs = &dce_v6_0_ip_funcs,
|
|
};
|
|
|
|
const struct amdgpu_ip_block_version dce_v6_4_ip_block =
|
|
{
|
|
.type = AMD_IP_BLOCK_TYPE_DCE,
|
|
.major = 6,
|
|
.minor = 4,
|
|
.rev = 0,
|
|
.funcs = &dce_v6_0_ip_funcs,
|
|
};
|