[PATCH AUTOSEL 6.5 29/41] drm/amdgpu/soc21: don't remap HDP registers for SR-IOV

From: Sasha Levin
Date: Sun Sep 24 2023 - 09:18:34 EST


From: Alex Deucher <alexander.deucher@xxxxxxx>

[ 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>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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);
--
2.40.1