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Commit 08fea21d authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Set correct values for SMMU protect register for A5xx"

parents 15140700 acae7069

drivers/gpu/msm/adreno_a5xx.c

+6 −3
Original line number Diff line number Diff line
@@ -353,12 +353,15 @@ static void a5xx_protect_init(struct adreno_device *adreno_dev) 
	/*

	 * For a530 and a540 the SMMU region is 0x20000 bytes long and 0x10000

	 * bytes on all other targets. The base offset for both is 0x40000.

	 * Write it to the next available slot

	 * Write it to the next available slot. The base offset and length of a

	 * block must be specified as power of 2 values.

	 */

	if (adreno_is_a530(adreno_dev) || adreno_is_a540(adreno_dev))

		_setprotectreg(device, reg + 1, 0x40000, ilog2(0x20000));

		_setprotectreg(device, reg + 1, (0x40000 >> 2),

			ilog2(0x20000 >> 2));

	else

		_setprotectreg(device, reg + 1, 0x40000, ilog2(0x10000));

		_setprotectreg(device, reg + 1, (0x40000 >> 2),

			ilog2(0x10000 >> 2));

}



/*