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authorAlex Deucher <alexander.deucher@amd.com>2022-08-09 11:44:05 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-08-10 15:41:23 -0400
commita6250bdb6c4677ee77d699b338e077b900f94c0c (patch)
tree2940057901628166831a1deb825d39484554362c
parentdrm/amd/display: set panel orientation before drm_dev_register (diff)
downloadlinux-dev-a6250bdb6c4677ee77d699b338e077b900f94c0c.tar.xz
linux-dev-a6250bdb6c4677ee77d699b338e077b900f94c0c.zip
drm/amdgpu: Only disable prefer_shadow on hawaii
We changed it for all asics due to a hibernation regression on hawaii, but the workaround breaks suspend on a polaris12. Just disable it for hawaii. Link: https://bugzilla.kernel.org/show_bug.cgi?id=216119 Fixes: 3a4b1cc28fbd ("drm/amdgpu/display: disable prefer_shadow for generic fb helpers") Reviewed-and-tested-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v11_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v6_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c7
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c7
6 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 108e8e8a1a36..576849e95296 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -496,8 +496,7 @@ static int amdgpu_vkms_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = YRES_MAX;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- /* disable prefer shadow for now due to hibernation issues */
- adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ adev_to_drm(adev)->mode_config.prefer_shadow = 1;
adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 9c964cd3b5d4..288fce7dc0ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2796,8 +2796,7 @@ static int dce_v10_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- /* disable prefer shadow for now due to hibernation issues */
- adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ adev_to_drm(adev)->mode_config.prefer_shadow = 1;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index e0ad9f27dc3f..cbe5250b31cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2914,8 +2914,7 @@ static int dce_v11_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- /* disable prefer shadow for now due to hibernation issues */
- adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ adev_to_drm(adev)->mode_config.prefer_shadow = 1;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 77f5e998a120..b1c44fab074f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2673,8 +2673,7 @@ static int dce_v6_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_width = 16384;
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- /* disable prefer shadow for now due to hibernation issues */
- adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ adev_to_drm(adev)->mode_config.prefer_shadow = 1;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 802e5c753271..a22b45c92792 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2693,8 +2693,11 @@ static int dce_v8_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- /* disable prefer shadow for now due to hibernation issues */
- adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ if (adev->asic_type == CHIP_HAWAII)
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ else
+ adev_to_drm(adev)->mode_config.prefer_shadow = 1;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 08906c7778b4..5140d9c2bf3b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3825,8 +3825,11 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- /* disable prefer shadow for now due to hibernation issues */
- adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ if (adev->asic_type == CHIP_HAWAII)
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
+ else
+ adev_to_drm(adev)->mode_config.prefer_shadow = 1;
/* indicates support for immediate flip */
adev_to_drm(adev)->mode_config.async_page_flip = true;