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Commit 3bf3aea7 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: Support hardware clock gating on A430 version 2"

parents f64e474f c6986af4

drivers/gpu/msm/adreno_a4xx.c

+3 −1
Original line number Diff line number Diff line
@@ -596,8 +596,10 @@ static void a4xx_enable_hwcg(struct kgsl_device *device) 
	 * Disabling HW clock gating + NAP enabled combination has

	 * minimal power impact. So this option is chosen over disabling

	 * SP/TP power collapse.

	 * Revisions of A430 which chipid 2 and above do not have the issue.

	 */

	if (adreno_is_a430(adreno_dev))

	if (adreno_is_a430(adreno_dev) &&

		(ADRENO_CHIPID_PATCH(adreno_dev->chipid) < 2))

		kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL, 0);

	else

		kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL, 0xAAAAAAAA);