diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3097-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3097-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-4.19.8/3097-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3097-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch new file mode 100644 index 00000000..98213237 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3097-drm-amdgpu-use-VCN-firmware-offset-for-cache-window.patch @@ -0,0 +1,35 @@ +From 9e826714589cab98de8d435fec585ef5026afc94 Mon Sep 17 00:00:00 2001 +From: Leo Liu <leo.liu@amd.com> +Date: Thu, 18 Jul 2019 11:38:46 -0400 +Subject: [PATCH 3097/4256] 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: Leo Liu <leo.liu@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c +index 3cb62e448a37..88e3dedcf926 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c +@@ -379,11 +379,8 @@ static void vcn_v2_0_mc_resume(struct amdgpu_device *adev) + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst->gpu_addr)); + offset = size; +- /* No signed header for now from firmware + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); +- */ +- WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); + } + + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); +-- +2.17.1 + |