diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3563-drm-amdgpu-set-adev-num_vmhubs-for-gmc6-7-8.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3563-drm-amdgpu-set-adev-num_vmhubs-for-gmc6-7-8.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3563-drm-amdgpu-set-adev-num_vmhubs-for-gmc6-7-8.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3563-drm-amdgpu-set-adev-num_vmhubs-for-gmc6-7-8.patch new file mode 100644 index 00000000..cc163afa --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3563-drm-amdgpu-set-adev-num_vmhubs-for-gmc6-7-8.patch @@ -0,0 +1,58 @@ +From 1a4d6534b2c2625d93548988ce7354ce71e832c8 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Fri, 23 Aug 2019 09:42:33 -0500 +Subject: [PATCH 3563/4256] drm/amdgpu: set adev->num_vmhubs for gmc6,7,8 + +So that we properly handle them on older asics. + +Fixes: 3ff985485b29 ("drm/amdgpu: Export function to flush TLB of specific vm hub") +Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 ++ + drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 ++ + drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 ++ + 3 files changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +index 2edb7fc84398..cdcac811a85f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +@@ -839,6 +839,8 @@ static int gmc_v6_0_sw_init(void *handle) + int dma_bits; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + ++ adev->num_vmhubs = 1; ++ + if (adev->flags & AMD_IS_APU) { + adev->gmc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; + } else { +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +index 655bc4690958..26508a767582 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +@@ -960,6 +960,8 @@ static int gmc_v7_0_sw_init(void *handle) + int dma_bits; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + ++ adev->num_vmhubs = 1; ++ + if (adev->flags & AMD_IS_APU) { + adev->gmc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; + } else { +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +index a27a5ae75438..43ee4bc47f43 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +@@ -1085,6 +1085,8 @@ static int gmc_v8_0_sw_init(void *handle) + int dma_bits; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + ++ adev->num_vmhubs = 1; ++ + if (adev->flags & AMD_IS_APU) { + adev->gmc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; + } else { +-- +2.17.1 + |