diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0675-drm-amdgpu-disable-SDMA-page-queue-on-Vega20.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0675-drm-amdgpu-disable-SDMA-page-queue-on-Vega20.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0675-drm-amdgpu-disable-SDMA-page-queue-on-Vega20.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0675-drm-amdgpu-disable-SDMA-page-queue-on-Vega20.patch new file mode 100644 index 00000000..df36c8fa --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0675-drm-amdgpu-disable-SDMA-page-queue-on-Vega20.patch @@ -0,0 +1,32 @@ +From 863f5fda40e112d422a5299ea41ae0291d5703ad Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 22 Oct 2018 10:33:10 +0800 +Subject: [PATCH 0675/2940] drm/amdgpu: disable SDMA page queue on Vega20 + +Since we see driver loading failure on Vega20. Keep it +disabled until it's ready. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 3 ++- + 1 file changed, 2 insertions(+), 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 96857571fc62..6367a8133168 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +@@ -1464,7 +1464,8 @@ static int sdma_v4_0_early_init(void *handle) + adev->sdma.has_page_queue = false; + } else { + adev->sdma.num_instances = 2; +- adev->sdma.has_page_queue = true; ++ if (adev->asic_type != CHIP_VEGA20) ++ adev->sdma.has_page_queue = true; + } + + sdma_v4_0_set_ring_funcs(adev); +-- +2.17.1 + |