Commit 9f25a0d5 authored Mar 01, 2017 by Lynus Vaz Committed by Gerrit - the friendly Code Review server Mar 16, 2017

msm: kgsl: Enable the perfcounters with a protected mode packet



The perfcounter select registers may be write-protected from GPU
writes. Set the protected mode flag when enabling them through the
GPU path.

Change-Id: I255cc4e95ef36e5cddf559dc32add142ceaddc75
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>

parent 900cea2a

drivers/gpu/msm/adreno_perfcounter.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -719,7 +719,8 @@ static int _perfcounter_enable_default(struct adreno_device *adreno_dev,
		*cmds++ = cp_register(adreno_dev, reg->select, 1);
		*cmds++ = countable;
		/* submit to highest priority RB always */
		ret = adreno_ringbuffer_issuecmds(rb, 0, buf, cmds-buf);
		ret = adreno_ringbuffer_issuecmds(rb, KGSL_CMD_FLAGS_PMODE,
		buf, cmds-buf);
		if (ret)
		return ret;
		/*