Commit 902d4e6d authored Oct 10, 2013 by Lokesh Batra

msm: kgsl: Update VBIF settings to workaround HUM VBIF HW bug



Fix VBIF configurations with an integrated MMU with hit-under-miss.
This fixes GPU hangs caused due to VBIF deadlocks.

Change-Id: Iaaa9cc02e90ae69efce35f04130d22ab9310629e
Signed-off-by: Lokesh Batra <lbatra@codeaurora.org>

parent 01364e16

drivers/gpu/msm/adreno_a3xx.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3655,6 +3655,8 @@ static const struct adreno_vbif_data a310_vbif[] = {
		{ A3XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000001 },
		/* Set up VBIF_ROUND_ROBIN_QOS_ARB */
		{ A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x3 },
		{ A3XX_VBIF_IN_RD_LIM_CONF0, 0x18180C0C },
		{ A3XX_VBIF_IN_WR_LIM_CONF0, 0x1818000C },
		{0, 0},
		};