msm: kgsl: Add adreno_is_a330() for A330 specific code

Create adreno_is_a330() to identify the GPU for A330 specific
register settings and core specific code.

Change-Id: Ic0dedbade244ffba3ba3917661a88f97108e6182
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index eda332f..7119e03 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -1160,7 +1160,7 @@
 static int
 adreno_ocmem_gmem_malloc(struct adreno_device *adreno_dev)
 {
-	if (adreno_dev->gpurev != ADRENO_REV_A330)
+	if (!adreno_is_a330(adreno_dev))
 		return 0;
 
 	/* OCMEM is only needed once, do not support consective allocation */
@@ -1181,7 +1181,7 @@
 static void
 adreno_ocmem_gmem_free(struct adreno_device *adreno_dev)
 {
-	if (adreno_dev->gpurev != ADRENO_REV_A330)
+	if (!adreno_is_a330(adreno_dev))
 		return;
 
 	if (adreno_dev->ocmem_hdl == NULL)
diff --git a/drivers/gpu/msm/adreno.h b/drivers/gpu/msm/adreno.h
index d151255..d39ba5a 100644
--- a/drivers/gpu/msm/adreno.h
+++ b/drivers/gpu/msm/adreno.h
@@ -252,6 +252,11 @@
 	return (adreno_dev->gpurev == ADRENO_REV_A320);
 }
 
+static inline int adreno_is_a330(struct adreno_device *adreno_dev)
+{
+	return (adreno_dev->gpurev == ADRENO_REV_A330);
+}
+
 static inline int adreno_rb_ctxtswitch(unsigned int *cmd)
 {
 	return (cmd[0] == cp_nop_packet(1) &&
diff --git a/drivers/gpu/msm/adreno_a3xx.c b/drivers/gpu/msm/adreno_a3xx.c
index 4b3263d..ba7160f 100644
--- a/drivers/gpu/msm/adreno_a3xx.c
+++ b/drivers/gpu/msm/adreno_a3xx.c
@@ -2698,7 +2698,7 @@
 	struct kgsl_device *device = &adreno_dev->dev;
 
 	/* Set up 16 deep read/write request queues */
-	if (adreno_dev->gpurev == ADRENO_REV_A330) {
+	if (adreno_is_a330(adreno_dev)) {
 		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF0, 0x18181818);
 		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF1, 0x18181818);
 		adreno_regwrite(device, A3XX_VBIF_OUT_RD_LIM_CONF0, 0x18181818);
@@ -2781,7 +2781,7 @@
 			A3XX_RBBM_CLOCK_CTL_DEFAULT);
 
 	/* Set the OCMEM base address for A330 */
-	if (adreno_dev->gpurev == ADRENO_REV_A330) {
+	if (adreno_is_a330(adreno_dev)) {
 		adreno_regwrite(device, A3XX_RB_GMEM_BASE_ADDR,
 			(unsigned int)(adreno_dev->ocmem_base >> 14));
 	}