[PATCH 15/17] drm/msm/adreno: Do CX GBIF config before GMU start
Akhil P Oommen
akhilpo at oss.qualcomm.com
Wed Oct 1 15:03:12 PDT 2025
On 9/30/2025 1:19 PM, Dmitry Baryshkov wrote:
> On Tue, Sep 30, 2025 at 11:18:20AM +0530, Akhil P Oommen wrote:
>> GMU lies on the CX domain and accesses CX GBIF. So do CX GBIF
>> configurations before GMU wakes up. Also, move these registers to
>> the catalog.
>>
>> Signed-off-by: Akhil P Oommen <akhilpo at oss.qualcomm.com>
>
> Fixes tag?
Seems this is not an issue for existing GPUs. So, technically not a
bugfix. I will update the commit text mentioning this.
-Akhil
>
>> ---
>> drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 23 +++++++++++++++++++++++
>> drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 12 ++++++++++++
>> drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 17 ++++++++++-------
>> drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 1 +
>> drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 10 +++-------
>> 5 files changed, 49 insertions(+), 14 deletions(-)
>>
>
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