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Commit 3588b2b2 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Avoid unnecessary AHB access"

parents 7a3a3d26 56c9cdba

drivers/gpu/msm/adreno_a6xx.c

+3 −1
Original line number Diff line number Diff line
@@ -1012,7 +1012,9 @@ static int timed_poll_check(struct kgsl_device *device, 
		kgsl_gmu_regread(device, offset, &value);

		if ((value & mask) == expected_ret)

			return 0;

		cpu_relax();

		/* Wait 100us to reduce unnecessary AHB bus traffic */

		udelay(100);

		cond_resched();

	} while (!time_after(jiffies, t));



	return -EINVAL;

drivers/gpu/msm/kgsl_gmu.c

+3 −1
Original line number Diff line number Diff line
@@ -1536,7 +1536,9 @@ void gmu_stop(struct kgsl_device *device) 
			idle = true;

			break;

		}

		cpu_relax();

		/* Wait 100us to reduce unnecessary AHB bus traffic */

		udelay(100);

		cond_resched();

	}



	gpudev->rpmh_gpu_pwrctrl(adreno_dev, GMU_NOTIFY_SLUMBER, 0, 0);