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authorJoel Stanley <joel@jms.id.au>2020-08-31 03:46:52 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-31 03:46:57 +0300
commit0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch)
treea420abd8f26264544246602c60d161a7cc4de390 /drivers/gpu/drm/msm/adreno/a6xx_gmu.c
parent31d8605658d37d9197a989838508481d5dc1d8bc (diff)
parent9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff)
downloadlinux-dev-5.8.tar.xz
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gmu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 21e77d67151f..1d330204c465 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -854,10 +854,19 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
/* Turn on the resources */
pm_runtime_get_sync(gmu->dev);
+ /*
+ * "enable" the GX power domain which won't actually do anything but it
+ * will make sure that the refcounting is correct in case we need to
+ * bring down the GX after a GMU failure
+ */
+ if (!IS_ERR_OR_NULL(gmu->gxpd))
+ pm_runtime_get_sync(gmu->gxpd);
+
/* Use a known rate to bring up the GMU */
clk_set_rate(gmu->core_clk, 200000000);
ret = clk_bulk_prepare_enable(gmu->nr_clocks, gmu->clocks);
if (ret) {
+ pm_runtime_put(gmu->gxpd);
pm_runtime_put(gmu->dev);
return ret;
}
@@ -903,19 +912,12 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
else
a6xx_hfi_set_freq(gmu, gmu->current_perf_index);
- /*
- * "enable" the GX power domain which won't actually do anything but it
- * will make sure that the refcounting is correct in case we need to
- * bring down the GX after a GMU failure
- */
- if (!IS_ERR_OR_NULL(gmu->gxpd))
- pm_runtime_get(gmu->gxpd);
-
out:
/* On failure, shut down the GMU to leave it in a good state */
if (ret) {
disable_irq(gmu->gmu_irq);
a6xx_rpmh_stop(gmu);
+ pm_runtime_put(gmu->gxpd);
pm_runtime_put(gmu->dev);
}