diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3113-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3113-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3113-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3113-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch new file mode 100644 index 00000000..22f33bfd --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3113-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch @@ -0,0 +1,35 @@ +From f4da538be90988a0aa63fb4746a6de7b881f6159 Mon Sep 17 00:00:00 2001 +From: James Zhu <James.Zhu@amd.com> +Date: Tue, 23 Jul 2019 16:45:19 -0400 +Subject: [PATCH 3113/4256] drm/amdgpu: use VCN firmware offset for cache + window + +Since we are using the signed FW now, and also using PSP firmware loading, +but it's still potential to break driver when loading FW directly +instead of PSP, so we should add offset. + +Signed-off-by: James Zhu <James.Zhu@amd.com> +Reviewed-by: Leo Liu <leo.liu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +index ef8bb67844be..0c84dbc6a62d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c ++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +@@ -396,11 +396,8 @@ static void vcn_v2_5_mc_resume(struct amdgpu_device *adev) + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[i].gpu_addr)); + offset = size; +- /* No signed header for now from firmware + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); +- */ +- WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, 0); + } + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE0, size); + +-- +2.17.1 + |