msm: kgsl: Add A305 GPU identification for msm8930 V1.2
In msm8930 V1.2, there are few HW fixes added for A305 GPU,
communicate new chipid to userspace driver to remove SW workarounds.
Change-Id: I51f272a39cb2cc60541607af9fa9be70cc838cb3
Signed-off-by: Sudhakara Rao Tentu <srtentu@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index 6041cd8..3de3af9 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -156,7 +156,7 @@
"a225_pm4.fw", "a225_pfp.fw", &adreno_a2xx_gpudev,
1536, 768, 3, SZ_512K },
/* A3XX doesn't use the pix_shader_start */
- { ADRENO_REV_A305, 3, 0, 5, 0,
+ { ADRENO_REV_A305, 3, 0, 5, ANY_ID,
"a300_pm4.fw", "a300_pfp.fw", &adreno_a3xx_gpudev,
512, 0, 2, SZ_256K },
/* A3XX doesn't use the pix_shader_start */
@@ -500,8 +500,9 @@
* thing and set the chip_id based on the SoC
*/
+ unsigned int version = socinfo_get_version();
+
if (cpu_is_apq8064()) {
- unsigned int version = socinfo_get_version();
/* A320 */
majorid = 2;
@@ -518,10 +519,21 @@
else
patchid = 0;
} else if (cpu_is_msm8930()) {
+
/* A305 */
majorid = 0;
minorid = 5;
- patchid = 0;
+
+ /*
+ * V1.2 has some GPU work arounds that we need to communicate
+ * up to user space via the patchid
+ */
+
+ if ((SOCINFO_VERSION_MAJOR(version) == 1) &&
+ (SOCINFO_VERSION_MINOR(version) == 2))
+ patchid = 2;
+ else
+ patchid = 0;
}
return (0x03 << 24) | (majorid << 16) | (minorid << 8) | patchid;