diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1768-drm-amdgpu-gmc9-fix-VM_L2_CNTL3-programming.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1768-drm-amdgpu-gmc9-fix-VM_L2_CNTL3-programming.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1768-drm-amdgpu-gmc9-fix-VM_L2_CNTL3-programming.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1768-drm-amdgpu-gmc9-fix-VM_L2_CNTL3-programming.patch new file mode 100644 index 00000000..4f38a7f1 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1768-drm-amdgpu-gmc9-fix-VM_L2_CNTL3-programming.patch @@ -0,0 +1,33 @@ +From 90f400165f57ce0c51ffe44fee0904b7ac04de2e Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 11 Apr 2019 14:54:40 -0500 +Subject: [PATCH 1768/2940] drm/amdgpu/gmc9: fix VM_L2_CNTL3 programming +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Got accidently dropped when 2+1 level support was added. + +Fixes: 6a42fd6fbf534096 ("drm/amdgpu: implement 2+1 PD support for Raven v3") +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Cc: stable@vger.kernel.org +--- + drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +index 020be5484fe0..95cffc8fddb4 100644 +--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +@@ -177,6 +177,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev) + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, + L2_CACHE_BIGK_FRAGMENT_SIZE, 6); + } ++ WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp); + + tmp = mmVM_L2_CNTL4_DEFAULT; + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0); +-- +2.17.1 + |