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| author |   Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2025-08-20 12:33:29 +0530 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2025-09-09 16:17:53 -0400 |
| commit | 056132483724a1ba1ff8823914dace71f8e8938c (patch) | |
| tree | 4cd30619510ae2596691db48e2af373c2aa6b96c /drivers/gpu/drm/amd/amdgpu/mes_userqueue.c | |
| parent | drm/ttm: Bump TTM_NUM_MEM_TYPES to 9 (Prep for AMDGPU_PL_MMIO_REMAP) (diff) | |
| download | wireguard-linux-056132483724a1ba1ff8823914dace71f8e8938c.tar.xz wireguard-linux-056132483724a1ba1ff8823914dace71f8e8938c.zip | |
drm/amdgpu/uapi: Introduce AMDGPU_GEM_DOMAIN_MMIO_REMAP
Add a new GEM domain bit AMDGPU_GEM_DOMAIN_MMIO_REMAP to allow
userspace to request the MMIO remap (HDP flush) page via GEM_CREATE.
- include/uapi/drm/amdgpu_drm.h:
* define AMDGPU_GEM_DOMAIN_MMIO_REMAP
* include the bit in AMDGPU_GEM_DOMAIN_MASK
v2: Add early reject in amdgpu_gem_create_ioctl() (Alex).
Cc: Christian König <christian.koenig@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_userqueue.c')
0 files changed, 0 insertions, 0 deletions