Module: Mesa Branch: master Commit: a3aaa036249401342a77f018a81f3e130735e305 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a3aaa036249401342a77f018a81f3e130735e305
Author: Samuel Pitoiset <[email protected]> Date: Tue Dec 5 13:57:07 2017 +0100 radv/winsys: add RADEON_FLAG_READ_ONLY Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]> --- src/amd/vulkan/radv_radeon_winsys.h | 1 + src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/src/amd/vulkan/radv_radeon_winsys.h b/src/amd/vulkan/radv_radeon_winsys.h index 45f58f063a..341e40505c 100644 --- a/src/amd/vulkan/radv_radeon_winsys.h +++ b/src/amd/vulkan/radv_radeon_winsys.h @@ -55,6 +55,7 @@ enum radeon_bo_flag { /* bitfield */ RADEON_FLAG_VA_UNCACHED = (1 << 4), RADEON_FLAG_IMPLICIT_SYNC = (1 << 5), RADEON_FLAG_NO_INTERPROCESS_SHARING = (1 << 6), + RADEON_FLAG_READ_ONLY = (1 << 7), }; enum radeon_bo_usage { /* bitfield */ diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c index 7cefdc8173..603111d2eb 100644 --- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c +++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c @@ -49,12 +49,14 @@ radv_amdgpu_bo_va_op(struct radv_amdgpu_winsys *ws, uint32_t ops) { uint64_t flags = AMDGPU_VM_PAGE_READABLE | - AMDGPU_VM_PAGE_WRITEABLE | AMDGPU_VM_PAGE_EXECUTABLE; if ((bo_flags & RADEON_FLAG_VA_UNCACHED) && ws->info.chip_class >= GFX9) flags |= AMDGPU_VM_MTYPE_UC; + if (!(bo_flags & RADEON_FLAG_READ_ONLY)) + flags |= AMDGPU_VM_PAGE_WRITEABLE; + size = ALIGN(size, getpagesize()); return amdgpu_bo_va_op_raw(ws->dev, bo, offset, size, addr, _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
