[PATCH v2 0/2] Add some adjustment for VCN 4.0.3 and 5.0.1

Rodrigo Siqueira siqueira at igalia.com
Mon Aug 25 00:46:39 UTC 2025


While I was looking into the ring buffer interface, I noticed some minor
issues in the VCN 4.0.3 and 5.0.1. This series has some code
improvements in those two components.

Changes since V1:
After Alex's feedback, this second version changed a lot, but I decided
to send this as a V2 to make it easy to follow the series evolution.
Follows the change summary:
- Patch 1: Rewrite the patch to describe VCN 4.0.3-specific behavior.
- Patch 2: Change amdgpu_vcn_sw_fini() return to void, and add the required modification.
Link to V1: https://patchwork.freedesktop.org/series/153016/

Thanks

Rodrigo Siqueira (2):
  drm/amdgpu/vcn: Document IRQ per-instance irq behavior for VCN 4.0.3
  drm/amdgpu/vcn: Change amdgpu_vcn_sw_fini return to void

 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c |  6 ++----
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h |  2 +-
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c   |  4 ++--
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c   |  4 ++--
 drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c   |  4 +---
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c   |  4 +---
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c   |  7 ++-----
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 13 +++++++------
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c |  4 +---
 drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c |  7 ++-----
 drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c |  9 +++------
 11 files changed, 24 insertions(+), 40 deletions(-)

-- 
2.47.2



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