linux-kernel - [PATCH v2 0/2] Clean up barriers

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Date: Tue, 25 Jun 2024 20:54:40 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 Akhil P Oommen <quic_akhilpo@...cinc.com>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v2 0/2] Clean up barriers

Changes in v3:
- Drop the wrapper functions
- Drop the readback in GMU code
- Split the commit in two

Link to v2: https://lore.kernel.org/linux-arm-msm/20240509-topic-adreno-v2-1-b82a9f99b345@linaro.org/

Changes in v2:
- Introduce gpu_write_flush() and use it
- Don't accidentally break a630 by trying to write to non-existent GBIF

Link to v1: https://lore.kernel.org/linux-arm-msm/20240508-topic-adreno-v1-1-1babd05c119d@linaro.org/

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
Konrad Dybcio (2):
      drm/msm/adreno: De-spaghettify the use of memory barriers
      Revert "drm/msm/a6xx: Poll for GBIF unhalt status in hw_init"

 drivers/gpu/drm/msm/adreno/a6xx_gmu.c |  4 +---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 14 ++++++--------
 2 files changed, 7 insertions(+), 11 deletions(-)
---
base-commit: 0fc4bfab2cd45f9acb86c4f04b5191e114e901ed
change-id: 20240625-adreno_barriers-29f356742418

Best regards,
-- 
Konrad Dybcio <konrad.dybcio@...aro.org>