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path: root/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a3xx_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a3xx_gpu.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index c86b377f6f..5273dc8498 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -134,6 +134,13 @@ 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_a305b(adreno_gpu)) {
+ gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x00181818);
+ gpu_write(gpu, REG_A3XX_VBIF_IN_WR_LIM_CONF0, 0x00181818);
+ gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x00000018);
+ gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x00000018);
+ gpu_write(gpu, REG_A3XX_VBIF_DDR_OUT_MAX_BURST, 0x00000303);
+ gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
} 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);
@@ -230,7 +237,7 @@ 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_a306(adreno_gpu))
+ if (adreno_is_a305b(adreno_gpu) || 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);
@@ -333,7 +340,7 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB1_START(2) |
AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB2_START(6) |
AXXX_CP_QUEUE_THRESHOLDS_CSQ_ST_START(14));
- } else if (adreno_is_a330(adreno_gpu)) {
+ } else if (adreno_is_a330(adreno_gpu) || adreno_is_a305b(adreno_gpu)) {
/* NOTE: this (value take from downstream android driver)
* includes some bits outside of the known bitfields. But
* A330 has this "MERCIU queue" thing too, which might
@@ -559,7 +566,7 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
goto fail;
/* if needed, allocate gmem: */
- if (adreno_is_a330(adreno_gpu)) {
+ if (adreno_is_a330(adreno_gpu) || adreno_is_a305b(adreno_gpu)) {
ret = adreno_gpu_ocmem_init(&adreno_gpu->base.pdev->dev,
adreno_gpu, &a3xx_gpu->ocmem);
if (ret)