This is a note to let you know that I've just added the patch titled drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode. to the 5.12-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-init-gfx10_addr_config-for-vcn-v3-in-dpg-mode.patch and it can be found in the queue-5.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 8bf073ca9235fe38d7b74a0b4e779cfa7cc70fc9 Mon Sep 17 00:00:00 2001 From: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx> Date: Wed, 5 May 2021 03:27:49 +0200 Subject: drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode. From: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx> commit 8bf073ca9235fe38d7b74a0b4e779cfa7cc70fc9 upstream. Otherwise tiling modes that require the values form this field (In particular _*_X) would be corrupted upon video decode. Copied from the VCN v2 code. Fixes: 99541f392b4d ("drm/amdgpu: add mc resume DPG mode for VCN3.0") Reviewed-and-Tested by: Leo Liu <leo.liu@xxxxxxx> Signed-off-by: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -584,6 +584,10 @@ static void vcn_v3_0_mc_resume_dpg_mode( WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0), AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); + + /* VCN global tiling registers */ + WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( + UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); } static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) Patches currently in stable-queue which might be from bas@xxxxxxxxxxxxxxxxxxx are queue-5.12/drm-amdgpu-init-gfx10_addr_config-for-vcn-v3-in-dpg-mode.patch