linux-stable/drivers/gpu/drm/radeon/vce_v2_0.c
Jérome Glisse 3cf8bb1ad1 drm/radeon: fix indentation.
I hate doing this but it hurts my eyes to go over code that does not
comply with indentation rules. Only thing that is not only space change
is in atom.c all other files are space indentation issues.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-16 18:08:06 -04:00

194 lines
5.1 KiB
C

/*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* Authors: Christian König <christian.koenig@amd.com>
*/
#include <linux/firmware.h>
#include <drm/drmP.h>
#include "radeon.h"
#include "radeon_asic.h"
#include "cikd.h"
#define VCE_V2_0_FW_SIZE (256 * 1024)
#define VCE_V2_0_STACK_SIZE (64 * 1024)
#define VCE_V2_0_DATA_SIZE (23552 * RADEON_MAX_VCE_HANDLES)
static void vce_v2_0_set_sw_cg(struct radeon_device *rdev, bool gated)
{
u32 tmp;
if (gated) {
tmp = RREG32(VCE_CLOCK_GATING_B);
tmp |= 0xe70000;
WREG32(VCE_CLOCK_GATING_B, tmp);
tmp = RREG32(VCE_UENC_CLOCK_GATING);
tmp |= 0xff000000;
WREG32(VCE_UENC_CLOCK_GATING, tmp);
tmp = RREG32(VCE_UENC_REG_CLOCK_GATING);
tmp &= ~0x3fc;
WREG32(VCE_UENC_REG_CLOCK_GATING, tmp);
WREG32(VCE_CGTT_CLK_OVERRIDE, 0);
} else {
tmp = RREG32(VCE_CLOCK_GATING_B);
tmp |= 0xe7;
tmp &= ~0xe70000;
WREG32(VCE_CLOCK_GATING_B, tmp);
tmp = RREG32(VCE_UENC_CLOCK_GATING);
tmp |= 0x1fe000;
tmp &= ~0xff000000;
WREG32(VCE_UENC_CLOCK_GATING, tmp);
tmp = RREG32(VCE_UENC_REG_CLOCK_GATING);
tmp |= 0x3fc;
WREG32(VCE_UENC_REG_CLOCK_GATING, tmp);
}
}
static void vce_v2_0_set_dyn_cg(struct radeon_device *rdev, bool gated)
{
u32 orig, tmp;
tmp = RREG32(VCE_CLOCK_GATING_B);
tmp &= ~0x00060006;
if (gated) {
tmp |= 0xe10000;
} else {
tmp |= 0xe1;
tmp &= ~0xe10000;
}
WREG32(VCE_CLOCK_GATING_B, tmp);
orig = tmp = RREG32(VCE_UENC_CLOCK_GATING);
tmp &= ~0x1fe000;
tmp &= ~0xff000000;
if (tmp != orig)
WREG32(VCE_UENC_CLOCK_GATING, tmp);
orig = tmp = RREG32(VCE_UENC_REG_CLOCK_GATING);
tmp &= ~0x3fc;
if (tmp != orig)
WREG32(VCE_UENC_REG_CLOCK_GATING, tmp);
if (gated)
WREG32(VCE_CGTT_CLK_OVERRIDE, 0);
}
static void vce_v2_0_disable_cg(struct radeon_device *rdev)
{
WREG32(VCE_CGTT_CLK_OVERRIDE, 7);
}
void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable)
{
bool sw_cg = false;
if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_VCE_MGCG)) {
if (sw_cg)
vce_v2_0_set_sw_cg(rdev, true);
else
vce_v2_0_set_dyn_cg(rdev, true);
} else {
vce_v2_0_disable_cg(rdev);
if (sw_cg)
vce_v2_0_set_sw_cg(rdev, false);
else
vce_v2_0_set_dyn_cg(rdev, false);
}
}
static void vce_v2_0_init_cg(struct radeon_device *rdev)
{
u32 tmp;
tmp = RREG32(VCE_CLOCK_GATING_A);
tmp &= ~(CGC_CLK_GATE_DLY_TIMER_MASK | CGC_CLK_GATER_OFF_DLY_TIMER_MASK);
tmp |= (CGC_CLK_GATE_DLY_TIMER(0) | CGC_CLK_GATER_OFF_DLY_TIMER(4));
tmp |= CGC_UENC_WAIT_AWAKE;
WREG32(VCE_CLOCK_GATING_A, tmp);
tmp = RREG32(VCE_UENC_CLOCK_GATING);
tmp &= ~(CLOCK_ON_DELAY_MASK | CLOCK_OFF_DELAY_MASK);
tmp |= (CLOCK_ON_DELAY(0) | CLOCK_OFF_DELAY(4));
WREG32(VCE_UENC_CLOCK_GATING, tmp);
tmp = RREG32(VCE_CLOCK_GATING_B);
tmp |= 0x10;
tmp &= ~0x100000;
WREG32(VCE_CLOCK_GATING_B, tmp);
}
unsigned vce_v2_0_bo_size(struct radeon_device *rdev)
{
WARN_ON(rdev->vce_fw->size > VCE_V2_0_FW_SIZE);
return VCE_V2_0_FW_SIZE + VCE_V2_0_STACK_SIZE + VCE_V2_0_DATA_SIZE;
}
int vce_v2_0_resume(struct radeon_device *rdev)
{
uint64_t addr = rdev->vce.gpu_addr;
uint32_t size;
WREG32_P(VCE_CLOCK_GATING_A, 0, ~(1 << 16));
WREG32_P(VCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
WREG32_P(VCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
WREG32(VCE_CLOCK_GATING_B, 0xf7);
WREG32(VCE_LMI_CTRL, 0x00398000);
WREG32_P(VCE_LMI_CACHE_CTRL, 0x0, ~0x1);
WREG32(VCE_LMI_SWAP_CNTL, 0);
WREG32(VCE_LMI_SWAP_CNTL1, 0);
WREG32(VCE_LMI_VM_CTRL, 0);
WREG32(VCE_LMI_VCPU_CACHE_40BIT_BAR, addr >> 8);
addr &= 0xff;
size = VCE_V2_0_FW_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE0, size);
addr += size;
size = VCE_V2_0_STACK_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE1, size);
addr += size;
size = VCE_V2_0_DATA_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE2, size);
WREG32_P(VCE_LMI_CTRL2, 0x0, ~0x100);
WREG32_P(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN,
~VCE_SYS_INT_TRAP_INTERRUPT_EN);
vce_v2_0_init_cg(rdev);
return 0;
}