This is a note to let you know that I've just added the patch titled
drm/amdgpu/soc21: don't remap HDP registers for SR-IOV
to the 6.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-soc21-don-t-remap-hdp-registers-for-sr-io.patch
and it can be found in the queue-6.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 26c094444dafab9d5664c1996923c40df78be794
Author: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed Sep 6 11:35:04 2023 -0400
drm/amdgpu/soc21: don't remap HDP registers for SR-IOV
[ Upstream commit 1832403cd41ca6b19b24e9d64f79cb08d920ca44 ]
This matches the behavior for soc15 and nv.
Acked-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Timmy Tsai <timmtsai@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index e5e5d68a4d702..1a5ffbf884891 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -786,7 +786,7 @@ static int soc21_common_hw_init(void *handle)
* for the purpose of expose those registers
* to process space
*/
- if (adev->nbio.funcs->remap_hdp_registers)
+ if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
adev->nbio.funcs->enable_doorbell_aperture(adev, true);
