diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2711-drm-amdkfd-Remove-unnecessary-register-setting-when-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2711-drm-amdkfd-Remove-unnecessary-register-setting-when-.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2711-drm-amdkfd-Remove-unnecessary-register-setting-when-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2711-drm-amdkfd-Remove-unnecessary-register-setting-when-.patch new file mode 100644 index 00000000..fc135e31 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2711-drm-amdkfd-Remove-unnecessary-register-setting-when-.patch @@ -0,0 +1,54 @@ +From 1b6ce1db49679ffa4bf85a64d49bb0274b3a01e4 Mon Sep 17 00:00:00 2001 +From: Yong Zhao <Yong.Zhao@amd.com> +Date: Fri, 12 Oct 2018 16:48:04 -0400 +Subject: [PATCH 2711/2940] drm/amdkfd: Remove unnecessary register setting + when invalidating tlb in kfd + +Those register settings have been done in gfxhub_v1_0_program_invalidation() +and mmhub_v1_0_program_invalidation(). + +Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> +Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 17 ----------------- + 1 file changed, 17 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +index ef68a53bd940..f3323d852c04 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +@@ -61,11 +61,6 @@ + #define mmMMHUB_VM_INVALIDATE_ENG16_ACK 0x0705 + #define mmMMHUB_VM_INVALIDATE_ENG16_ACK_BASE_IDX 0 + +-#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32 0x0727 +-#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32_BASE_IDX 0 +-#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32 0x0728 +-#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32_BASE_IDX 0 +- + #define V9_PIPE_PER_MEC (4) + #define V9_QUEUES_PER_PIPE_MEC (8) + +@@ -772,18 +767,6 @@ static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid) + * TODO 2: support range-based invalidation, requires kfg2kgd + * interface change + */ +- WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_INVALIDATE_ENG16_ADDR_RANGE_LO32), +- 0xffffffff); +- WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_INVALIDATE_ENG16_ADDR_RANGE_HI32), +- 0x0000001f); +- +- WREG32(SOC15_REG_OFFSET(MMHUB, 0, +- mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32), +- 0xffffffff); +- WREG32(SOC15_REG_OFFSET(MMHUB, 0, +- mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32), +- 0x0000001f); +- + WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_INVALIDATE_ENG16_REQ), req); + + WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_INVALIDATE_ENG16_REQ), +-- +2.17.1 + |