As found in apq8016 (used in DragonBoard 410c) and msm8916.
Note that numerically a306 is actually 307 (since a305c already claimed
306). Nice and confusing.
Signed-off-by: Rob Clark <robdclark@xxxxxxxxx>
---
drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 12 +++++++++---
drivers/gpu/drm/msm/adreno/adreno_device.c | 8 ++++++++
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 6 ++++++
3 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index b66c53b..3d3db1d 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -93,7 +93,10 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
/* Set up AOOO: */
gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO_EN, 0x0000003c);
gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO, 0x003c003c);
-
+ } else if (adreno_is_a306(adreno_gpu)) {
+ gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
+ gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x0000000a);
+ gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x0000000a);
} else if (adreno_is_a320(adreno_gpu)) {
/* Set up 16 deep read/write request queues: */
gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
@@ -186,7 +189,9 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A3XX_UCHE_CACHE_MODE_CONTROL_REG, 0x00000001);
/* Enable Clock gating: */
- if (adreno_is_a320(adreno_gpu))
+ if (adreno_is_a306(adreno_gpu))
+ gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
+ else if (adreno_is_a320(adreno_gpu))
gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xbfffffff);
else if (adreno_is_a330v2(adreno_gpu))
gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
@@ -271,7 +276,8 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_DATA, ptr[i]);
/* CP ROQ queue sizes (bytes) - RB:16, ST:16, IB1:32, IB2:64 */
- if (adreno_is_a305(adreno_gpu) || adreno_is_a320(adreno_gpu)) {
+ if (adreno_is_a305(adreno_gpu) || adreno_is_a306(adreno_gpu) ||
+ adreno_is_a320(adreno_gpu)) {
gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS,
AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB1_START(2) |
AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB2_START(6) |
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index be83dee..8b94c1d 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -42,6 +42,14 @@ static const struct adreno_info gpulist[] = {
.gmem = SZ_256K,
.init = a3xx_gpu_init,
}, {
+ .rev = ADRENO_REV(3, 0, 6, 0),
+ .revn = 307, /* because a305c is revn==306 */
+ .name = "A306",
+ .pm4fw = "a300_pm4.fw",
+ .pfpfw = "a300_pfp.fw",
+ .gmem = SZ_128K,
+ .init = a3xx_gpu_init,
+ }, {
.rev = ADRENO_REV(3, 2, ANY_ID, ANY_ID),
.revn = 320,
.name = "A320",
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index a0cc309..0becca3 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -197,6 +197,12 @@ static inline bool adreno_is_a305(struct adreno_gpu *gpu)
return gpu->revn == 305;
}
+static inline bool adreno_is_a306(struct adreno_gpu *gpu)
+{
+ /* yes, 307, because a305c is 306 */
+ return gpu->revn == 307;
+}
+
static inline bool adreno_is_a320(struct adreno_gpu *gpu)
{
return gpu->revn == 320;
--
2.4.0
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