From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 6 Sep 2023 15:35:04 +0000 (-0400)
Subject: drm/amdgpu/soc21: don't remap HDP registers for SR-IOV
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8a6e26e7efd5b04a529bbb2f028b7dee1dda5a2d;p=linux.git

drm/amdgpu/soc21: don't remap HDP registers for SR-IOV

This matches the behavior for soc15 and nv.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Timmy Tsai <timmtsai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index ef297b41623b9..2ecc8c9a078b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -778,7 +778,7 @@ 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);