linux-stable.git/drivers/gpu/drm/amd, branch v6.12.91 Linux kernel stable tree drm/amd/display: Read EDID from VBIOS embedded panel info 2026-05-23T11:04:56+00:00 Timur Kristóf timur.kristof@gmail.com 2026-04-28T11:40:44+00:00 80e33e32edff8b0440e206971b1ac16871162365 [ Upstream commit 9ea16f64189bf7b6ba50fc7f0325b3c1f836d105 ] Some board manufacturers hardcode the EDID for the embedded panel in the VBIOS. This EDID should be used when the panel doesn't have a DDC. For reference, see the legacy non-DC display code: amdgpu_atombios_encoder_get_lcd_info() This is necessary to support embedded connectors without DDC. Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)") Link: https://gitlab.freedesktop.org/drm/amd/-/work_items/5192 Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit eb105e63b474c11ef6a84a1c6b18100d851ff364) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 9ea16f64189bf7b6ba50fc7f0325b3c1f836d105 ]

Some board manufacturers hardcode the EDID for the embedded
panel in the VBIOS. This EDID should be used when the panel
doesn't have a DDC.

For reference, see the legacy non-DC display code:
amdgpu_atombios_encoder_get_lcd_info()

This is necessary to support embedded connectors without DDC.

Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)")
Link: https://gitlab.freedesktop.org/drm/amd/-/work_items/5192
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit eb105e63b474c11ef6a84a1c6b18100d851ff364)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: Allow DCE link encoder without AUX registers 2026-05-23T11:04:56+00:00 Timur Kristóf timur.kristof@gmail.com 2026-04-28T11:40:41+00:00 e95c0244e27b16268f342d5cc234868e43a7e1e5 [ Upstream commit ac27e3f99035f132f23bc0409d0e57f11f054c70 ] Allow constructing the DCE link encoder without DDC, which means the AUX registers array will be NULL. This is necessary to support embedded connectors without DDC. Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)") Link: https://gitlab.freedesktop.org/drm/amd/-/work_items/5192 Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 87f30b101af62590faf6020d106da07efdda199b) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit ac27e3f99035f132f23bc0409d0e57f11f054c70 ]

Allow constructing the DCE link encoder without DDC,
which means the AUX registers array will be NULL.

This is necessary to support embedded connectors without DDC.

Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)")
Link: https://gitlab.freedesktop.org/drm/amd/-/work_items/5192
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 87f30b101af62590faf6020d106da07efdda199b)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:46:11+00:00 3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e [ Upstream commit ea7c61c5f895e8f9ea0ffffa180498ef9c740152 ] JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: dfad65c65728 ("drm/amdgpu: Add JPEG5 support") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit ea7c61c5f895e8f9ea0ffffa180498ef9c740152 ]

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: dfad65c65728 ("drm/amdgpu: Add JPEG5 support")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:46:11+00:00 424510b60d4698a75a6ff71acdd88b528f0f39af [ Upstream commit b65b7f3f3c18f797f81a2af7c97e2079900ad6db ] JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: 8f98a715da8e ("drm/amdgpu/jpeg: add jpeg support for VCN4_0_5") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b65b7f3f3c18f797f81a2af7c97e2079900ad6db ]

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: 8f98a715da8e ("drm/amdgpu/jpeg: add jpeg support for VCN4_0_5")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:46:11+00:00 d6bd2a5fd611ec9c8a2411f084cff2435c709608 [ Upstream commit 83e37c0987ca92f9e87789b46dd311dcf5a4a6c8 ] JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: e684e654eba9 ("drm/amdgpu/jpeg: add jpeg support for VCN4_0_3") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 83e37c0987ca92f9e87789b46dd311dcf5a4a6c8 ]

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: e684e654eba9 ("drm/amdgpu/jpeg: add jpeg support for VCN4_0_3")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:46:11+00:00 a676f16ea9a7df96d69f405afb6eb349571b3382 [ Upstream commit e7e90b5839aeb8805ec83bb4da610b8dab8e184d ] JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: b13111de32a9 ("drm/amdgpu/jpeg: add jpeg support for VCN4_0_0") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit e7e90b5839aeb8805ec83bb4da610b8dab8e184d ]

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: b13111de32a9 ("drm/amdgpu/jpeg: add jpeg support for VCN4_0_0")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:46:10+00:00 303da8279f195cc741adc52c1b44d6b64de63bb0 [ Upstream commit a2baf12eec41f246689e6a3f8619af1200031576 ] JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: dfd57dbf44dd ("drm/amdgpu: add JPEG3.0 support for Sienna_Cichlid") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit a2baf12eec41f246689e6a3f8619af1200031576 ]

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: dfd57dbf44dd ("drm/amdgpu: add JPEG3.0 support for Sienna_Cichlid")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:46:10+00:00 4d96e3cbfc66e4d66ea0096bde858e28ab62da00 [ Upstream commit 79405e774ede411c6b47ed41c651e40b92de64a2 ] JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: 14f43e8f88c5 ("drm/amdgpu: move JPEG2.5 out from VCN2.5") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 3216a7f4e2642bda5fd14f57586e835ae9202587) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 79405e774ede411c6b47ed41c651e40b92de64a2 ]

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: 14f43e8f88c5 ("drm/amdgpu: move JPEG2.5 out from VCN2.5")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3216a7f4e2642bda5fd14f57586e835ae9202587)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:46:10+00:00 2e216c2ff159b2eb1da6e9c716d727efc73c64b5 [ Upstream commit e5f612dc91650561fe2b5b76dd6d2898ec9ad480 ] JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: 6ac27241106b ("drm/amdgpu: add JPEG v2.0 function supports") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 96179da0c6b059eb31706a0abe8dd6381c533143) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit e5f612dc91650561fe2b5b76dd6d2898ec9ad480 ]

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: 6ac27241106b ("drm/amdgpu: add JPEG v2.0 function supports")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 96179da0c6b059eb31706a0abe8dd6381c533143)
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/vcn: set no_user_fence for VCN v5.0.0 enc ring 2026-05-23T11:04:55+00:00 Yinjie Yao yinjie.yao@amd.com 2026-04-27T15:45:36+00:00 9f5a1459ecc3195282be617639d710b54779c9dc [ Upstream commit 8cae0ce77de492d7c31c1532a2e80c0c6e7e58cb ] VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: b6d1a0632051 ("drm/amdgpu: add VCN_5_0_0 IP block support") Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Yinjie Yao <yinjie.yao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 49b1fbbb5a071197ee71e2d70959b1cb29bdc317) Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 8cae0ce77de492d7c31c1532a2e80c0c6e7e58cb ]

VCN encoder and decoder rings do not support 64-bit user fence writes,
reject CS submissions with user fences.

Fixes: b6d1a0632051 ("drm/amdgpu: add VCN_5_0_0 IP block support")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 49b1fbbb5a071197ee71e2d70959b1cb29bdc317)
Signed-off-by: Sasha Levin <sashal@kernel.org>