drm/amdgpu: Initialize dce_virtual_ip_funcs

For virtual display feature, first need to initialize dce_virtual_ip_funcs,
which will be used when set ip blocks.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily Deng 2016-08-08 11:30:50 +08:00 committed by Alex Deucher
parent 16925c92db
commit c6e14f40ba
4 changed files with 343 additions and 2 deletions

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@ -58,7 +58,8 @@ amdgpu-y += \
# add DCE block
amdgpu-y += \
dce_v10_0.o \
dce_v11_0.o
dce_v11_0.o \
dce_virtual.o
# add GFX block
amdgpu-y += \

View File

@ -335,7 +335,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
return ret;
}
static const char *encoder_names[38] = {
static const char *encoder_names[41] = {
"NONE",
"INTERNAL_LVDS",
"INTERNAL_TMDS1",
@ -374,6 +374,9 @@ static const char *encoder_names[38] = {
"TRAVIS",
"INTERNAL_VCE",
"INTERNAL_UNIPHY3",
"HDMI_ANX9805",
"INTERNAL_AMCLK",
"VIRTUAL",
};
static const char *hpd_names[6] = {

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@ -0,0 +1,308 @@
/*
* Copyright 2014 Advanced Micro Devices, Inc.
*
* 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, sublicense,
* 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 above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
*/
#include "drmP.h"
#include "amdgpu.h"
#include "amdgpu_pm.h"
#include "amdgpu_i2c.h"
#include "atom.h"
#include "amdgpu_atombios.h"
#include "atombios_crtc.h"
#include "atombios_encoders.h"
#include "amdgpu_pll.h"
#include "amdgpu_connectors.h"
static void dce_virtual_set_display_funcs(struct amdgpu_device *adev);
static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev);
static const struct drm_crtc_funcs dce_virtual_crtc_funcs = {
.cursor_set2 = NULL,
.cursor_move = NULL,
.gamma_set = NULL,
.set_config = NULL,
.destroy = NULL,
.page_flip = NULL,
};
static const struct drm_crtc_helper_funcs dce_virtual_crtc_helper_funcs = {
.dpms = NULL,
.mode_fixup = NULL,
.mode_set = NULL,
.mode_set_base = NULL,
.mode_set_base_atomic = NULL,
.prepare = NULL,
.commit = NULL,
.load_lut = NULL,
.disable = NULL,
};
static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index)
{
struct amdgpu_crtc *amdgpu_crtc;
int i;
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_virtual_crtc_funcs);
drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
amdgpu_crtc->crtc_id = index;
adev->mode_info.crtcs[index] = amdgpu_crtc;
for (i = 0; i < 256; i++) {
amdgpu_crtc->lut_r[i] = i << 2;
amdgpu_crtc->lut_g[i] = i << 2;
amdgpu_crtc->lut_b[i] = i << 2;
}
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
amdgpu_crtc->encoder = NULL;
amdgpu_crtc->connector = NULL;
drm_crtc_helper_add(&amdgpu_crtc->base, &dce_virtual_crtc_helper_funcs);
return 0;
}
static int dce_virtual_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
dce_virtual_set_display_funcs(adev);
dce_virtual_set_irq_funcs(adev);
adev->mode_info.num_crtc = 1;
adev->mode_info.num_hpd = 1;
adev->mode_info.num_dig = 1;
return 0;
}
static bool dce_virtual_get_connector_info(struct amdgpu_device *adev)
{
struct amdgpu_i2c_bus_rec ddc_bus;
struct amdgpu_router router;
struct amdgpu_hpd hpd;
/* look up gpio for ddc, hpd */
ddc_bus.valid = false;
hpd.hpd = AMDGPU_HPD_NONE;
/* needed for aux chan transactions */
ddc_bus.hpd = hpd.hpd;
memset(&router, 0, sizeof(router));
router.ddc_valid = false;
router.cd_valid = false;
amdgpu_display_add_connector(adev,
0,
ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_VIRTUAL, &ddc_bus,
CONNECTOR_OBJECT_ID_VIRTUAL,
&hpd,
&router);
amdgpu_display_add_encoder(adev, ENCODER_VIRTUAL_ENUM_VIRTUAL,
ATOM_DEVICE_CRT1_SUPPORT,
0);
amdgpu_link_encoder_connector(adev->ddev);
return true;
}
static int dce_virtual_sw_init(void *handle)
{
int r, i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = amdgpu_irq_add_id(adev, 229, &adev->crtc_irq);
if (r)
return r;
adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
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_virtual_crtc_init(adev, i);
if (r)
return r;
}
dce_virtual_get_connector_info(adev);
amdgpu_print_display_setup(adev->ddev);
drm_kms_helper_poll_init(adev->ddev);
adev->mode_info.mode_config_initialized = true;
return 0;
}
static int dce_virtual_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);
drm_mode_config_cleanup(adev->ddev);
adev->mode_info.mode_config_initialized = false;
return 0;
}
static int dce_virtual_hw_init(void *handle)
{
return 0;
}
static int dce_virtual_hw_fini(void *handle)
{
return 0;
}
static int dce_virtual_suspend(void *handle)
{
return dce_virtual_hw_fini(handle);
}
static int dce_virtual_resume(void *handle)
{
int ret;
ret = dce_virtual_hw_init(handle);
return ret;
}
static bool dce_virtual_is_idle(void *handle)
{
return true;
}
static int dce_virtual_wait_for_idle(void *handle)
{
return 0;
}
static int dce_virtual_soft_reset(void *handle)
{
return 0;
}
static int dce_virtual_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
return 0;
}
static int dce_virtual_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
return 0;
}
const struct amd_ip_funcs dce_virtual_ip_funcs = {
.name = "dce_virtual",
.early_init = dce_virtual_early_init,
.late_init = NULL,
.sw_init = dce_virtual_sw_init,
.sw_fini = dce_virtual_sw_fini,
.hw_init = dce_virtual_hw_init,
.hw_fini = dce_virtual_hw_fini,
.suspend = dce_virtual_suspend,
.resume = dce_virtual_resume,
.is_idle = dce_virtual_is_idle,
.wait_for_idle = dce_virtual_wait_for_idle,
.soft_reset = dce_virtual_soft_reset,
.set_clockgating_state = dce_virtual_set_clockgating_state,
.set_powergating_state = dce_virtual_set_powergating_state,
};
static const struct amdgpu_display_funcs dce_virtual_display_funcs = {
.set_vga_render_state = NULL,
.bandwidth_update = NULL,
.vblank_get_counter = NULL,
.vblank_wait = NULL,
.is_display_hung = NULL,
.backlight_set_level = NULL,
.backlight_get_level = NULL,
.hpd_sense = NULL,
.hpd_set_polarity = NULL,
.hpd_get_gpio_reg = NULL,
.page_flip = NULL,
.page_flip_get_scanoutpos = NULL,
.add_encoder = NULL,
.add_connector = &amdgpu_connector_add,
.stop_mc_access = NULL,
.resume_mc_access = NULL,
};
static void dce_virtual_set_display_funcs(struct amdgpu_device *adev)
{
if (adev->mode_info.funcs == NULL)
adev->mode_info.funcs = &dce_virtual_display_funcs;
}
static const struct amdgpu_irq_src_funcs dce_virtual_crtc_irq_funcs = {
.set = NULL,
.process = NULL,
};
static const struct amdgpu_irq_src_funcs dce_virtual_pageflip_irq_funcs = {
.set = NULL,
.process = NULL,
};
static const struct amdgpu_irq_src_funcs dce_virtual_hpd_irq_funcs = {
.set = NULL,
.process = NULL,
};
static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev)
{
adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
adev->crtc_irq.funcs = &dce_virtual_crtc_irq_funcs;
adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST;
adev->pageflip_irq.funcs = &dce_virtual_pageflip_irq_funcs;
adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
adev->hpd_irq.funcs = &dce_virtual_hpd_irq_funcs;
}

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@ -0,0 +1,29 @@
/*
* Copyright 2014 Advanced Micro Devices, Inc.
*
* 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, sublicense,
* 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 above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
*/
#ifndef __DCE_VIRTUAL_H__
#define __DCE_VIRTUAL_H__
extern const struct amd_ip_funcs dce_virtual_ip_funcs;
#endif