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Commit 0251af15 authored by Hareesh Gundu's avatar Hareesh Gundu
Browse files

kgsl: msm: Do not use missing A608 GMU power counters 



The A608 GPU has a reduced set of power counters. Mark the
ones that are not present as broken so they cannot be used.

Change-Id: Idd987acf4b21e1f8d1999bd4673eb234464195af
Signed-off-by: default avatarHareesh Gundu <hareeshg@codeaurora.org>
parent 1e465bc9

drivers/gpu/msm/adreno_a6xx.c

+13 −0
Original line number Diff line number Diff line
@@ -2904,6 +2904,18 @@ static const struct adreno_reg_offsets a6xx_reg_offsets = { 
	.offset_0 = ADRENO_REG_REGISTER_MAX,

};



static void a6xx_perfcounter_init(struct adreno_device *adreno_dev)

{

	/*

	 * A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_4/5 is not present on A608.

	 * Mark them as broken so that they can't be used.

	 */

	if (adreno_is_a608(adreno_dev)) {

		a6xx_pwrcounters_gpmu[4].countable = KGSL_PERFCOUNTER_BROKEN;

		a6xx_pwrcounters_gpmu[5].countable = KGSL_PERFCOUNTER_BROKEN;

	}

}



static int a6xx_perfcounter_update(struct adreno_device *adreno_dev,

	struct adreno_perfcount_register *reg, bool update_reg)

{
@@ -3003,6 +3015,7 @@ struct adreno_gpudev adreno_a6xx_gpudev = { 
	.preemption_context_destroy = a6xx_preemption_context_destroy,

	.sptprac_is_on = a6xx_sptprac_is_on,

	.ccu_invalidate = a6xx_ccu_invalidate,

	.perfcounter_init = a6xx_perfcounter_init,

	.perfcounter_update = a6xx_perfcounter_update,

	.coresight = {&a6xx_coresight, &a6xx_coresight_cx},

};