msm: kgsl: Increase REG_RBBM_CNTL value to 0xFFFF for A200

Increase number of clocks that RBBM will wait before de-asserting the Register Clock Active signal. This fixes kernel panics during stability tests on multiple devices Change-Id: I50ad69f28b50444e88239c2332bd5756db1ae089 CRs-fixed: 372793 Signed-off-by: Rammohan Basavaraju <[email protected]>
KonstaT · Nov 6, 2012 · 8a63d98 · 8a63d98
1 parent f52643f
commit 8a63d98
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
@@ -532,7 +532,10 @@ static int adreno_start(struct kgsl_device *device, unsigned int init_ram)
 
 	adreno_regwrite(device, REG_RBBM_SOFT_RESET, 0x00000000);
 
-	adreno_regwrite(device, REG_RBBM_CNTL, 0x00004442);
+	if (adreno_is_a200(adreno_dev))
+		adreno_regwrite(device, REG_RBBM_CNTL, 0x0000FFFF);
+	else
+		adreno_regwrite(device, REG_RBBM_CNTL, 0x00004442);
 
 	if (adreno_is_a225(adreno_dev)) {
 		/* Enable large instruction store for A225 */