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path: root/drivers/gpu/drm/msm/adreno/adreno_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 785e99fb5bd5..682a09a376fb 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -376,7 +376,7 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx,
*value = adreno_gpu->info->gmem;
return 0;
case MSM_PARAM_GMEM_BASE:
- if (adreno_gpu->info->family >= ADRENO_6XX_GEN4)
+ if (adreno_gpu->info->family >= ADRENO_6XX_GEN3)
*value = 0;
else
*value = 0x100000;
@@ -424,15 +424,21 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx,
*value = vm->mm_range;
return 0;
case MSM_PARAM_HIGHEST_BANK_BIT:
+ if (!adreno_gpu->ubwc_config)
+ return UERR(ENOENT, drm, "no UBWC on this platform");
*value = adreno_gpu->ubwc_config->highest_bank_bit;
return 0;
case MSM_PARAM_RAYTRACING:
*value = adreno_gpu->has_ray_tracing;
return 0;
case MSM_PARAM_UBWC_SWIZZLE:
+ if (!adreno_gpu->ubwc_config)
+ return UERR(ENOENT, drm, "no UBWC on this platform");
*value = adreno_gpu->ubwc_config->ubwc_swizzle;
return 0;
case MSM_PARAM_MACROTILE_MODE:
+ if (!adreno_gpu->ubwc_config)
+ return UERR(ENOENT, drm, "no UBWC on this platform");
*value = adreno_gpu->ubwc_config->macrotile_mode;
return 0;
case MSM_PARAM_UCHE_TRAP_BASE:
@@ -1182,7 +1188,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
struct msm_gpu_config adreno_gpu_config = { 0 };
struct msm_gpu *gpu = &adreno_gpu->base;
const char *gpu_name;
- u32 speedbin;
int ret;
adreno_gpu->funcs = funcs;
@@ -1211,10 +1216,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
devm_pm_opp_set_clkname(dev, "core");
}
- if (adreno_read_speedbin(dev, &speedbin) || !speedbin)
- speedbin = 0xffff;
- adreno_gpu->speedbin = (uint16_t) (0xffff & speedbin);
-
gpu_name = devm_kasprintf(dev, GFP_KERNEL, "%"ADRENO_CHIPID_FMT,
ADRENO_CHIPID_ARGS(config->chip_id));
if (!gpu_name)