diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/2178-drm-amdgpu-correct-pte-mtype-field-for-navi.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/2178-drm-amdgpu-correct-pte-mtype-field-for-navi.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/2178-drm-amdgpu-correct-pte-mtype-field-for-navi.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/2178-drm-amdgpu-correct-pte-mtype-field-for-navi.patch new file mode 100644 index 00000000..44bbbba1 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/2178-drm-amdgpu-correct-pte-mtype-field-for-navi.patch @@ -0,0 +1,67 @@ +From 19bc39f6b81e9d814eabdfeb8bb580cdbf90e228 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Fri, 12 Apr 2019 18:17:24 -0500 +Subject: [PATCH 2178/2940] drm/amdgpu: correct pte mtype field for navi +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The MTYPE filed moves from bits 58:57 to 50:48 for NV10 +And the size of MTYPE field is now 3bits + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 9 +++++++-- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 6 +++++- + 2 files changed, 12 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 33d1de502eba..79d20453ff99 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -1540,8 +1540,13 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, + flags &= ~AMDGPU_PTE_EXECUTABLE; + flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE; + +- flags &= ~AMDGPU_PTE_MTYPE_MASK; +- flags |= (mapping->flags & AMDGPU_PTE_MTYPE_MASK); ++ if (adev->asic_type == CHIP_NAVI10) { ++ flags &= ~AMDGPU_PTE_MTYPE_NV10_MASK; ++ flags |= (mapping->flags & AMDGPU_PTE_MTYPE_NV10_MASK); ++ } else { ++ flags &= ~AMDGPU_PTE_MTYPE_MASK; ++ flags |= (mapping->flags & AMDGPU_PTE_MTYPE_MASK); ++ } + + if ((mapping->flags & AMDGPU_PTE_PRT) && + (adev->asic_type >= CHIP_VEGA10)) { +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +index 5d814f2b7606..f2dedc6860c9 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +@@ -75,7 +75,7 @@ struct amdgpu_bo_list_entry; + + + /* For GFX9 */ +-#define AMDGPU_PTE_MTYPE(a) ((uint64_t)a << 57) ++#define AMDGPU_PTE_MTYPE(a) ((uint64_t)(a) << 57) + #define AMDGPU_PTE_MTYPE_MASK AMDGPU_PTE_MTYPE(3ULL) + + #define AMDGPU_MTYPE_NC 0 +@@ -88,6 +88,10 @@ struct amdgpu_bo_list_entry; + | AMDGPU_PTE_WRITEABLE \ + | AMDGPU_PTE_MTYPE(AMDGPU_MTYPE_CC)) + ++/* NAVI10 only */ ++#define AMDGPU_PTE_MTYPE_NV10(a) ((uint64_t)(a) << 48) ++#define AMDGPU_PTE_MTYPE_NV10_MASK AMDGPU_PTE_MTYPE_NV10(7ULL) ++ + /* How to programm VM fault handling */ + #define AMDGPU_VM_FAULT_STOP_NEVER 0 + #define AMDGPU_VM_FAULT_STOP_FIRST 1 +-- +2.17.1 + |