linux-stable.git/drivers/gpu/drm/amd/amdgpu/soc15.c, branch linux-6.8.y Linux kernel stable tree drm/amdgpu: Enable gpu reset for S3 abort cases on Raven series 2024-02-27T17:27:52+00:00 Prike Liang Prike.Liang@amd.com 2024-02-22T12:56:59+00:00 c671ec01311b4744b377f98b0b4c6d033fe569b3 Currently, GPU resets can now be performed successfully on the Raven series. While GPU reset is required for the S3 suspend abort case. So now can enable gpu reset for S3 abort cases on the Raven series. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Currently, GPU resets can now be performed successfully on the Raven
series. While GPU reset is required for the S3 suspend abort case.
So now can enable gpu reset for S3 abort cases on the Raven series.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: reset gpu for s3 suspend abort case 2024-02-07T23:19:08+00:00 Prike Liang Prike.Liang@amd.com 2024-01-17T05:39:37+00:00 6ef82ac664bb9568ca3956e0d9c9c478e25077ff In the s3 suspend abort case some type of gfx9 power rail not turn off from FCH side and this will put the GPU in an unknown power status, so let's reset the gpu to a known good power state before reinitialize gpu device. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
In the s3 suspend abort case some type of gfx9 power
rail not turn off from FCH side and this will put the
GPU in an unknown power status, so let's reset the gpu
to a known good power state before reinitialize gpu
device.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Backmerge tag 'v6.7-rc5' into drm-next 2023-12-12T01:32:33+00:00 Dave Airlie airlied@redhat.com 2023-12-12T01:32:33+00:00 c1ee197d64f49c9e2a6c8e6a168083c411c1362c Linux 6.7-rc5 Alex requested this for some amdkfd work relying on the symbols exports. Signed-off-by: Dave Airlie <airlied@redhat.com> 
Linux 6.7-rc5

Alex requested this for some amdkfd work relying on the symbols exports.

Signed-off-by: Dave Airlie <airlied@redhat.com>
drm/amdgpu: Avoid querying DRM MGCG status 2023-12-06T21:05:32+00:00 Lijo Lazar lijo.lazar@amd.com 2023-11-30T11:05:58+00:00 27b024a88acba17c8e3a71ff4fd425064851e3b7 MP0 v13.0.6 SOCs don't support DRM MGCG. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
MP0 v13.0.6 SOCs don't support DRM MGCG.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add NULL checks for function pointers 2023-12-06T21:05:32+00:00 Lijo Lazar lijo.lazar@amd.com 2023-11-29T07:07:34+00:00 81577503efb49f4ad76af22f9941d72900ef4aab Check if function is implemented before making the call. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Check if function is implemented before making the call.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Use another offset for GC 9.4.3 remap 2023-11-29T23:13:35+00:00 Lijo Lazar lijo.lazar@amd.com 2023-11-28T11:17:14+00:00 ed6e4f0a27ebafffbd12bf3878ab004787685d8a The legacy region at 0x7F000 maps to valid registers in GC 9.4.3 SOCs. Use 0x1A000 offset instead as MMIO register remap region. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The legacy region at 0x7F000 maps to valid registers in GC 9.4.3 SOCs.
Use 0x1A000 offset instead as MMIO register remap region.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Use another offset for GC 9.4.3 remap 2023-11-29T21:49:35+00:00 Lijo Lazar lijo.lazar@amd.com 2023-11-28T11:17:14+00:00 36fd9969fa53c40e8a58192714d9a3624cbe04e3 The legacy region at 0x7F000 maps to valid registers in GC 9.4.3 SOCs. Use 0x1A000 offset instead as MMIO register remap region. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The legacy region at 0x7F000 maps to valid registers in GC 9.4.3 SOCs.
Use 0x1A000 offset instead as MMIO register remap region.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Read aquavanjaram PCIE register state 2023-11-29T21:49:35+00:00 Lijo Lazar lijo.lazar@amd.com 2023-10-06T08:50:45+00:00 081a6eda2b25092e1466f09eb46d829488b75730 Add support to read aqua vanjaram PCIE register state Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add support to read aqua vanjaram PCIE register state

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd: Move AMD_IS_APU check for ASPM into top level function 2023-10-26T22:41:23+00:00 Mario Limonciello mario.limonciello@amd.com 2023-10-23T20:47:43+00:00 1a6513de493d13f8d7501611fcc5bbaea4c799b3 There is no need for every ASIC driver to perform the same check. Move the duplicated code into amdgpu_device_should_use_aspm(). Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
There is no need for every ASIC driver to perform the same check.
Move the duplicated code into amdgpu_device_should_use_aspm().

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Use function for IP version check 2023-09-20T16:23:28+00:00 Lijo Lazar lijo.lazar@amd.com 2023-09-11T08:18:11+00:00 4e8303cf2c4dd27374a16a8881ec1a1cd5baf86f Use an inline function for version check. Gives more flexibility to handle any format changes. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Use an inline function for version check. Gives more flexibility to
handle any format changes.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>