diff options
| author | Akhil P Oommen <quic_akhilpo@quicinc.com> | 2025-04-19 17:51:32 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2025-05-04 19:20:29 +0300 |
| commit | 8e98a81da283b9d2ca140b2bdd3767677e875ff3 (patch) | |
| tree | bea565082c598fe8f731d31c5d6e9944e53f9ab2 /drivers/gpu/drm/msm | |
| parent | 5f02f5e78ec9688e29b6857813185b1181796abe (diff) | |
| download | linux-8e98a81da283b9d2ca140b2bdd3767677e875ff3.tar.xz | |
drm/msm: a6x: Rework qmp_get() error handling
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_akhilpo@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tested-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Tested-by: Anthony Ruhier <aruhier@mailbox.org>
Patchwork: https://patchwork.freedesktop.org/patch/649346/
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 6bd6d7c67f98..48b4ca8894ba 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; } |