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Commit 50e706ca authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Enable BCL only after first boot is done"

parents 582043ac cb016394

drivers/gpu/msm/adreno_a6xx_gmu.c

+11 −3
Original line number Diff line number Diff line
@@ -2231,9 +2231,6 @@ static int a6xx_gmu_first_boot(struct adreno_device *adreno_dev) 


	device->gmu_fault = false;



	if (ADRENO_FEATURE(adreno_dev, ADRENO_BCL))

		adreno_dev->bcl_enabled = true;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_AWARE);



	return 0;
@@ -3022,6 +3019,17 @@ static int a6xx_first_boot(struct adreno_device *adreno_dev) 
	set_bit(GMU_PRIV_FIRST_BOOT_DONE, &gmu->flags);

	set_bit(GMU_PRIV_GPU_STARTED, &gmu->flags);



	/*

	 * BCL needs respective Central Broadcast register to

	 * be programed from TZ. This programing happens only

	 * when zap shader firmware load is successful. Zap firmware

	 * load can fail in boot up path hence enable BCL only after we

	 * successfully complete first boot to ensure that Central

	 * Broadcast register was programed before enabling BCL.

	 */

	if (ADRENO_FEATURE(adreno_dev, ADRENO_BCL))

		adreno_dev->bcl_enabled = true;



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;