From 55d62fe10f5ec4f4ea4c5d842a8ceb6a57db1246 Mon Sep 17 00:00:00 2001 From: "Frank.Min" Date: Thu, 19 Dec 2019 17:29:54 +0800 Subject: [PATCH] drm/amdgpu: remove FB location config for sriov FB location is already programmed by HV driver for arcutus so remove this part Signed-off-by: Frank.Min Reviewed-by: Emily Deng Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 16 ---------------- 2 files changed, 1 insertion(+), 17 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index e91bd7945777..e9a9d24c2b7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -264,7 +264,7 @@ static void gfxhub_v1_0_program_invalidation(struct amdgpu_device *adev) int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev) { - if (amdgpu_sriov_vf(adev)) { + if (amdgpu_sriov_vf(adev) && adev->asic_type != CHIP_ARCTURUS) { /* * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are * VF copy registers so vbios post doesn't program them, for diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c index d9301e80522a..ac61206c4ce6 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c @@ -368,22 +368,6 @@ int mmhub_v9_4_gart_enable(struct amdgpu_device *adev) int i; for (i = 0; i < MMHUB_NUM_INSTANCES; i++) { - if (amdgpu_sriov_vf(adev)) { - /* - * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase - * they are VF copy registers so vbios post doesn't - * program them, for SRIOV driver need to program them - */ - WREG32_SOC15_OFFSET(MMHUB, 0, - mmVMSHAREDVC0_MC_VM_FB_LOCATION_BASE, - i * MMHUB_INSTANCE_REGISTER_OFFSET, - adev->gmc.vram_start >> 24); - WREG32_SOC15_OFFSET(MMHUB, 0, - mmVMSHAREDVC0_MC_VM_FB_LOCATION_TOP, - i * MMHUB_INSTANCE_REGISTER_OFFSET, - adev->gmc.vram_end >> 24); - } - /* GART Enable. */ mmhub_v9_4_init_gart_aperture_regs(adev, i); mmhub_v9_4_init_system_aperture_regs(adev, i); -- 2.45.2