diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3201-drm-amdgpu-add-new-amdgpu_gmc_emit_flush_gpu_tlb-cal.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3201-drm-amdgpu-add-new-amdgpu_gmc_emit_flush_gpu_tlb-cal.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3201-drm-amdgpu-add-new-amdgpu_gmc_emit_flush_gpu_tlb-cal.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3201-drm-amdgpu-add-new-amdgpu_gmc_emit_flush_gpu_tlb-cal.patch new file mode 100644 index 00000000..c8fbda62 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3201-drm-amdgpu-add-new-amdgpu_gmc_emit_flush_gpu_tlb-cal.patch @@ -0,0 +1,47 @@ +From 71e5ac6dd415f98409b241d1e097ce326b329641 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 12 Jan 2018 16:57:33 +0100 +Subject: [PATCH 3201/4131] drm/amdgpu: add new amdgpu_gmc_emit_flush_gpu_tlb + callback +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add a new GMC function to unify vm flushing. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Acked-by: Chunming Zhou <david1.zhou@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + + drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 3 +++ + 2 files changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index e7c32b6..434f246 100755 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -1838,6 +1838,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) + #define amdgpu_asic_flush_hdp(adev) (adev)->asic_funcs->flush_hdp((adev)) + #define amdgpu_asic_invalidate_hdp(adev) (adev)->asic_funcs->invalidate_hdp((adev)) + #define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid)) ++#define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, pasid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (pasid), (addr)) + #define amdgpu_gmc_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gmc.gmc_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags)) + #define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags)) + #define amdgpu_gmc_get_pte_flags(adev, flags) (adev)->gmc.gmc_funcs->get_vm_pte_flags((adev),(flags)) +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +index 2229a14..b7c1d00 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +@@ -52,6 +52,9 @@ struct amdgpu_gmc_funcs { + /* flush the vm tlb via mmio */ + void (*flush_gpu_tlb)(struct amdgpu_device *adev, + uint32_t vmid); ++ /* flush the vm tlb via ring */ ++ uint64_t (*emit_flush_gpu_tlb)(struct amdgpu_ring *ring, unsigned vmid, ++ unsigned pasid, uint64_t pd_addr); + /* write pte/pde updates using the cpu */ + int (*set_pte_pde)(struct amdgpu_device *adev, + void *cpu_pt_addr, /* cpu addr of page table */ +-- +2.7.4 + |