diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2982-drm-amdgpu-enable-all-8-sdma-instances-for-Arcturus-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2982-drm-amdgpu-enable-all-8-sdma-instances-for-Arcturus-.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2982-drm-amdgpu-enable-all-8-sdma-instances-for-Arcturus-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2982-drm-amdgpu-enable-all-8-sdma-instances-for-Arcturus-.patch new file mode 100644 index 00000000..2dbdb1b2 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2982-drm-amdgpu-enable-all-8-sdma-instances-for-Arcturus-.patch @@ -0,0 +1,33 @@ +From 969eb5140d4f2432e6e5ffe741f9793c98faa0cb Mon Sep 17 00:00:00 2001 +From: Le Ma <le.ma@amd.com> +Date: Tue, 2 Jul 2019 11:15:37 +0800 +Subject: [PATCH 2982/4256] drm/amdgpu: enable all 8 sdma instances for + Arcturus silicon + +The more 6 sdma instances work fine now with DF fix in vbios: + * mmDF_PIE_AON_MiscClientsEnable(0x1c728)=0x3fe(DF_ALL_INSTANCE) + [9:4]MmhubsEnable=3f (change from 0) + +Signed-off-by: Le Ma <le.ma@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +index 9c7a3eb9a9a0..48d4597ef9f6 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +@@ -1601,7 +1601,7 @@ static int sdma_v4_0_early_init(void *handle) + if (adev->asic_type == CHIP_RAVEN) + adev->sdma.num_instances = 1; + else if (adev->asic_type == CHIP_ARCTURUS) +- adev->sdma.num_instances = 2; ++ adev->sdma.num_instances = 8; + else + adev->sdma.num_instances = 2; + +-- +2.17.1 + |