When prepare-slumber hfi fails, we should follow a6xx_gmu_force_off()
sequence.
Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>
---
(no changes since v1)
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index ec25f19..e033d6a 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1086,7 +1086,11 @@ static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu)
a6xx_bus_clear_pending_transactions(adreno_gpu);
/* tell the GMU we want to slumber */
- a6xx_gmu_notify_slumber(gmu);
+ ret = a6xx_gmu_notify_slumber(gmu);
+ if (ret) {
+ a6xx_gmu_force_off(gmu);
+ return;
+ }
ret = gmu_poll_timeout(gmu,
REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS, val,
--
2.7.4
