On Sat, Apr 19, 2025 at 08:21:32PM +0530, Akhil P Oommen wrote:
> Fix the following for qmp_get() errors:
>
> 1. Correctly handle probe defer for A6x GPUs
> 2. Ignore other errors because those are okay when GPU ACD is
> not required. They are checked again during gpu acd probe.
>
> Signed-off-by: Akhil P Oommen <quic_akhi...@quicinc.com>
> Reviewed-by: Konrad Dybcio <konrad.dyb...@oss.qualcomm.com>
> Tested-by: Maya Matuszczyk <maccraft12...@gmail.com>
> Tested-by: Anthony Ruhier <aruh...@mailbox.org>
> ---
> drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
If this a fix for the existing commit, it should come first and have a
proper Fixes: tag. If not, please squash it into the first patch.
>
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> index
> 6bd6d7c67f98b38cb1d23f926b5e6ccbd7f2ec53..48b4ca8894ba38176481b62b7fd1406472369df1
> 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> @@ -2043,9 +2043,10 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct
> device_node *node)
> goto detach_cxpd;
> }
>
> + /* Other errors are handled during GPU ACD probe */
> gmu->qmp = qmp_get(gmu->dev);
> - if (IS_ERR(gmu->qmp) && adreno_is_a7xx(adreno_gpu)) {
> - ret = PTR_ERR(gmu->qmp);
> + if (PTR_ERR_OR_ZERO(gmu->qmp) == -EPROBE_DEFER) {
> + ret = -EPROBE_DEFER;
> goto detach_gxpd;
> }
>
>
> --
> 2.48.1
>
--
With best wishes
Dmitry
