msm: kgsl: Change check for gpu idle



Check whether gpu is idle by checking if any of its bits in
RBBM_STATUS is set except for AHB and HI bits.

Change-Id: I3dac8131a637c046d4c5cfde5935483cefaf8b53
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>

parent f2291a76

drivers/gpu/msm/adreno.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2607,7 +2607,7 @@ bool adreno_hw_isidle(struct kgsl_device *device)
		adreno_readreg(adreno_dev, ADRENO_REG_RBBM_STATUS,
		&reg_rbbm_status);

		if (reg_rbbm_status & 0x80000000)
		if (reg_rbbm_status & ~0x80000001)
		return false;

		/* Don't consider ourselves idle if there is an IRQ pending */