diff options
| author | Simona Vetter <simona.vetter@ffwll.ch> | 2025-10-31 18:33:43 +0100 |
|---|---|---|
| committer | Simona Vetter <simona.vetter@ffwll.ch> | 2025-10-31 18:33:43 +0100 |
| commit | 119348477d840cf888881f7ff13a30ec1a77e8b7 (patch) | |
| tree | c7d2abfc8684414ba57b2b683454048d6e14312f /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | |
| parent | 098456f3141bf9e0c0d8973695ca38a03465ccd6 (diff) | |
| parent | 883687c30736c1b4d36c8cc6153bca5c2c76a5d8 (diff) | |
Merge tag 'amd-drm-next-6.19-2025-10-24' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.19-2025-10-24:
amdgpu:
- HMM cleanup
- Add new RAS framework
- DML2.1 updates
- YCbCr420 fixes
- DC FP fixes
- DMUB fixes
- LTTPR fixes
- DTBCLK fixes
- DMU cursor offload handling
- Userq validation improvements
- Misc code cleanups
- Unify shutdown callback handling
- Suspend improvements
- Power limit code cleanup
- Fence cleanup
- IP Discovery cleanup
- SR-IOV fixes
- AUX backlight fixes
- DCN 3.5 fixes
- HDMI compliance fixes
- DCN 4.0.1 cursor updates
- DCN interrupt fix
- DC KMS full update improvements
- Add additional HDCP traces
- DCN 3.2 fixes
- DP MST fixes
- Add support for new SR-IOV mailbox interface
Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20251024175249.58099-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 5ec5c3ff22bb..43f769fed810 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -159,8 +159,16 @@ void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) */ void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) { - while (ib->length_dw & ring->funcs->align_mask) - ib->ptr[ib->length_dw++] = ring->funcs->nop; + u32 align_mask = ring->funcs->align_mask; + u32 count = ib->length_dw & align_mask; + + if (count) { + count = align_mask + 1 - count; + + memset32(&ib->ptr[ib->length_dw], ring->funcs->nop, count); + + ib->length_dw += count; + } } /** |