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Commit b2cc23c8 authored by Hareesh Gundu's avatar Hareesh Gundu Committed by Gerrit - the friendly Code Review server
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msm: kgsl: Update HW idle check for A619 holi 



Update HW idle check for A619 holi to ensure GPU
idle status is captured correctly.

Change-Id: I2c332e43b3e3f653421e0bc4ab823ac557cfa141
Signed-off-by: default avatarHareesh Gundu <hareeshg@codeaurora.org>
parent e2f7dca4

drivers/gpu/msm/adreno_a6xx.c

+5 −4
Original line number Diff line number Diff line
@@ -1072,13 +1072,14 @@ static void a6xx_gpu_keepalive(struct adreno_device *adreno_dev, 


static bool a619_holi_hw_isidle(struct adreno_device *adreno_dev)

{

	struct kgsl_device *device = KGSL_DEVICE(adreno_dev);

	unsigned int reg;



	adreno_read_gmu_wrapper(adreno_dev,

		A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS, &reg);

	kgsl_regread(device, A6XX_RBBM_STATUS, &reg);

	if (reg & 0xfffffffe)

		return false;



	/* Bit 23 is GPUBUSYIGNAHB */

	return (reg & BIT(23)) ? false : true;

	return adreno_irq_pending(adreno_dev) ? false : true;

}



bool a6xx_hw_isidle(struct adreno_device *adreno_dev)