diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
-rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 69 |
1 files changed, 27 insertions, 42 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 5c5901d65950..8090dde03280 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -320,16 +320,13 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx, *value = adreno_gpu->info->revn; return 0; case MSM_PARAM_GMEM_SIZE: - *value = adreno_gpu->gmem; + *value = adreno_gpu->info->gmem; return 0; case MSM_PARAM_GMEM_BASE: *value = !adreno_is_a650_family(adreno_gpu) ? 0x100000 : 0; return 0; case MSM_PARAM_CHIP_ID: - *value = (uint64_t)adreno_gpu->rev.patchid | - ((uint64_t)adreno_gpu->rev.minor << 8) | - ((uint64_t)adreno_gpu->rev.major << 16) | - ((uint64_t)adreno_gpu->rev.core << 24); + *value = adreno_gpu->chip_id; if (!adreno_gpu->info->revn) *value |= ((uint64_t) adreno_gpu->speedbin) << 32; return 0; @@ -400,17 +397,9 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx, case MSM_PARAM_CMDLINE: { char *str, **paramp; - str = kmalloc(len + 1, GFP_KERNEL); - if (!str) - return -ENOMEM; - - if (copy_from_user(str, u64_to_user_ptr(value), len)) { - kfree(str); - return -EFAULT; - } - - /* Ensure string is null terminated: */ - str[len] = '\0'; + str = memdup_user_nul(u64_to_user_ptr(value), len); + if (IS_ERR(str)) + return PTR_ERR(str); mutex_lock(&gpu->lock); @@ -847,10 +836,9 @@ void adreno_show(struct msm_gpu *gpu, struct msm_gpu_state *state, if (IS_ERR_OR_NULL(state)) return; - drm_printf(p, "revision: %d (%d.%d.%d.%d)\n", - adreno_gpu->info->revn, adreno_gpu->rev.core, - adreno_gpu->rev.major, adreno_gpu->rev.minor, - adreno_gpu->rev.patchid); + drm_printf(p, "revision: %u (%"ADRENO_CHIPID_FMT")\n", + adreno_gpu->info->revn, + ADRENO_CHIPID_ARGS(adreno_gpu->chip_id)); /* * If this is state collected due to iova fault, so fault related info * @@ -921,10 +909,9 @@ void adreno_dump_info(struct msm_gpu *gpu) struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); int i; - printk("revision: %d (%d.%d.%d.%d)\n", - adreno_gpu->info->revn, adreno_gpu->rev.core, - adreno_gpu->rev.major, adreno_gpu->rev.minor, - adreno_gpu->rev.patchid); + printk("revision: %u (%"ADRENO_CHIPID_FMT")\n", + adreno_gpu->info->revn, + ADRENO_CHIPID_ARGS(adreno_gpu->chip_id)); for (i = 0; i < gpu->nr_rings; i++) { struct msm_ringbuffer *ring = gpu->rb[i]; @@ -1041,14 +1028,16 @@ int adreno_gpu_ocmem_init(struct device *dev, struct adreno_gpu *adreno_gpu, return PTR_ERR(ocmem); } - ocmem_hdl = ocmem_allocate(ocmem, OCMEM_GRAPHICS, adreno_gpu->gmem); + ocmem_hdl = ocmem_allocate(ocmem, OCMEM_GRAPHICS, adreno_gpu->info->gmem); if (IS_ERR(ocmem_hdl)) return PTR_ERR(ocmem_hdl); adreno_ocmem->ocmem = ocmem; adreno_ocmem->base = ocmem_hdl->addr; adreno_ocmem->hdl = ocmem_hdl; - adreno_gpu->gmem = ocmem_hdl->len; + + if (WARN_ON(ocmem_hdl->len != adreno_gpu->info->gmem)) + return -ENOMEM; return 0; } @@ -1073,13 +1062,19 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, struct adreno_platform_config *config = dev->platform_data; struct msm_gpu_config adreno_gpu_config = { 0 }; struct msm_gpu *gpu = &adreno_gpu->base; - struct adreno_rev *rev = &config->rev; const char *gpu_name; u32 speedbin; int ret; + adreno_gpu->funcs = funcs; + adreno_gpu->info = config->info; + adreno_gpu->chip_id = config->chip_id; + + gpu->allow_relocs = config->info->family < ADRENO_6XX_GEN1; + /* Only handle the core clock when GMU is not in use (or is absent). */ - if (adreno_has_gmu_wrapper(adreno_gpu) || config->rev.core < 6) { + if (adreno_has_gmu_wrapper(adreno_gpu) || + adreno_gpu->info->family < ADRENO_6XX_GEN1) { /* * This can only be done before devm_pm_opp_of_add_table(), or * dev_pm_opp_set_config() will WARN_ON() @@ -1095,24 +1090,14 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, devm_pm_opp_set_clkname(dev, "core"); } - adreno_gpu->funcs = funcs; - adreno_gpu->info = adreno_info(config->rev); - adreno_gpu->gmem = adreno_gpu->info->gmem; - adreno_gpu->revn = adreno_gpu->info->revn; - adreno_gpu->rev = *rev; - if (adreno_read_speedbin(dev, &speedbin) || !speedbin) speedbin = 0xffff; adreno_gpu->speedbin = (uint16_t) (0xffff & speedbin); - gpu_name = adreno_gpu->info->name; - if (!gpu_name) { - gpu_name = devm_kasprintf(dev, GFP_KERNEL, "%d.%d.%d.%d", - rev->core, rev->major, rev->minor, - rev->patchid); - if (!gpu_name) - return -ENOMEM; - } + gpu_name = devm_kasprintf(dev, GFP_KERNEL, "%"ADRENO_CHIPID_FMT, + ADRENO_CHIPID_ARGS(config->chip_id)); + if (!gpu_name) + return -ENOMEM; adreno_gpu_config.ioname = "kgsl_3d0_reg_memory"; |