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msm: kgsl: Clear boot OOB in case GPU start fails

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Clear the boot OOB, if GPU start fails after successfully
changing KGSL state to AWARE. This is needed to make sure
GMU stop sequence works fine and recovery can happen.

Change-Id: I98832da9dea429cac3104a859e0d6e6091d959a5
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>
This commit is contained in:
Deepak Kumar 2018-10-03 16:53:33 +05:30 • committed by Gerrit - the friendly Code Review server
parent edabeb0e1b
commit 01e3c9e880
1 changed files with 5 additions and 1 deletions

6
drivers/gpu/msm/adreno.c
View file

@ -1823,7 +1823,7 @@ static int _adreno_start(struct adreno_device *adreno_dev)
status = kgsl_mmu_start(device);
if (status)
goto error_pwr_off;
goto error_boot_oob_clear;
status = adreno_ocmem_malloc(adreno_dev);
if (status) {
@ -2036,6 +2036,10 @@ static int _adreno_start(struct adreno_device *adreno_dev)
error_mmu_off:
kgsl_mmu_stop(&device->mmu);
error_boot_oob_clear:
if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_HFI_USE_REG))
gmu_core_dev_oob_clear(device, oob_boot_slumber);
error_pwr_off:
/* set the state back to original state */
kgsl_pwrctrl_change_state(device, state);