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Commit 65172415 authored Aug 08, 2020 by Harshdeep Dhatt

msm: kgsl: Add suspend_context to gmu based targets



This needs to be explicitly added to the new slumber entry sequence
for gmu and rgmu based targets.

Change-Id: I582067d065b1c58cab3d1d149292dd94e182bd66
Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>

parent 2b2f29cc

drivers/gpu/msm/adreno.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2927,7 +2927,7 @@ static int adreno_drain(struct kgsl_device *device)
		}

		/* Caller must hold the device mutex. */
		static int adreno_suspend_context(struct kgsl_device *device)
		int adreno_suspend_context(struct kgsl_device *device)
		{
		/* process any profiling results that are available */
		adreno_profile_process_results(ADRENO_DEVICE(device));

drivers/gpu/msm/adreno.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -1912,4 +1912,15 @@ void adreno_clear_dcvs_counters(struct adreno_device *adreno_dev);
		* Set the gmu fault and take snapshot when we hit a gmu fault
		*/
		void gmu_fault_snapshot(struct kgsl_device *device);

		/**
		* adreno_suspend_context - Make sure device is idle
		* @device: Pointer to the kgsl device
		*
		* This function processes the profiling results and checks if the
		* device is idle so that it can be turned off safely
		*
		* Return: 0 on success or negative error on failure
		*/
		int adreno_suspend_context(struct kgsl_device *device);
		#endif /__ADRENO_H /

drivers/gpu/msm/adreno_a6xx_gmu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3048,6 +3048,8 @@ static int a6xx_power_off(struct adreno_device *adreno_dev)

		trace_kgsl_pwr_request_state(device, KGSL_STATE_SLUMBER);

		adreno_suspend_context(device);

		ret = a6xx_gmu_oob_set(device, oob_gpu);
		if (ret) {
		a6xx_gmu_oob_clear(device, oob_gpu);

drivers/gpu/msm/adreno_a6xx_rgmu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1042,6 +1042,8 @@ static int a6xx_power_off(struct adreno_device *adreno_dev)

		trace_kgsl_pwr_request_state(device, KGSL_STATE_SLUMBER);

		adreno_suspend_context(device);

		ret = a6xx_rgmu_oob_set(device, oob_gpu);
		if (ret) {
		a6xx_rgmu_oob_clear(device, oob_gpu);