[PATCH v3 0/4] drm/msm: UBWC-related fixes

Dmitry Baryshkov posted 4 patches 2 weeks, 5 days ago
There is a newer version of this series
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 58 +++++++++++++++++------------
drivers/gpu/drm/msm/msm_mdss.c              |  2 +-
2 files changed, 36 insertions(+), 24 deletions(-)
[PATCH v3 0/4] drm/msm: UBWC-related fixes
Posted by Dmitry Baryshkov 2 weeks, 5 days ago
Fix several bugs, possibly causing image corruption when using UBWC with
the drm/msm driver.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
Changes in v3:
- Added Fixes tag to the last patch
- Picked up t-b tags
- Link to v2: https://lore.kernel.org/r/20260119-msm-ubwc-fixes-v2-0-e0c8c630fdd3@oss.qualcomm.com

Changes in v2:
- Added warning if dpu_hw_sspp doesn't support UBWC version (Rob)
- Link to v1: https://lore.kernel.org/r/20260117-msm-ubwc-fixes-v1-0-d5c65ea552c7@oss.qualcomm.com

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Dmitry Baryshkov (4):
      drm/msm/mdss: correct HBB programmed on UBWC 5.x and 6.x devices
      drm/msm/dpu: offset HBB values written to DPU by -13
      drm/msm/dpu: program correct register for UBWC config on DPU 8.x+
      drm/msm/dpu: fix SSPP_UBWC_STATIC_CTRL programming on UBWC 5.x+

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 58 +++++++++++++++++------------
 drivers/gpu/drm/msm/msm_mdss.c              |  2 +-
 2 files changed, 36 insertions(+), 24 deletions(-)
---
base-commit: b775e489bec70895b7ef6b66927886bbac79598f
change-id: 20260117-msm-ubwc-fixes-350f67d860d5

Best regards,
-- 
With best wishes
Dmitry