diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.h')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.h | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index cf4b23369dc4..b51f0b648a08 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -19,9 +19,8 @@ struct clk; struct platform_device; struct reset_control; -#define GMP_GRANULARITY (128 * 1024) - #define V3D_MMU_PAGE_SHIFT 12 +#define V3D_PAGE_FACTOR (PAGE_SIZE >> V3D_MMU_PAGE_SHIFT) #define V3D_MAX_QUEUES (V3D_CPU + 1) @@ -95,11 +94,18 @@ struct v3d_perfmon { u64 values[] __counted_by(ncounters); }; +enum v3d_gen { + V3D_GEN_33 = 33, + V3D_GEN_41 = 41, + V3D_GEN_42 = 42, + V3D_GEN_71 = 71, +}; + struct v3d_dev { struct drm_device drm; /* Short representation (e.g. 33, 41) of the V3D tech version */ - int ver; + enum v3d_gen ver; /* Short representation (e.g. 5, 6) of the V3D tech revision */ int rev; @@ -112,6 +118,7 @@ struct v3d_dev { void __iomem *core_regs[3]; void __iomem *bridge_regs; void __iomem *gca_regs; + void __iomem *sms_regs; struct clk *clk; struct reset_control *reset; @@ -137,13 +144,17 @@ struct v3d_dev { struct drm_mm mm; spinlock_t mm_lock; + /* + * tmpfs instance used for shmem backed objects + */ + struct vfsmount *gemfs; + struct work_struct overflow_mem_work; struct v3d_bin_job *bin_job; struct v3d_render_job *render_job; struct v3d_tfu_job *tfu_job; struct v3d_csd_job *csd_job; - struct v3d_cpu_job *cpu_job; struct v3d_queue_state queue[V3D_MAX_QUEUES]; @@ -179,6 +190,12 @@ struct v3d_dev { u32 num_allocated; u32 pages_allocated; } bo_stats; + + /* To support a performance analysis tool in user space, we require + * a single, globally configured performance monitor (perfmon) for + * all jobs. + */ + struct v3d_perfmon *global_perfmon; }; static inline struct v3d_dev * @@ -190,7 +207,7 @@ to_v3d_dev(struct drm_device *dev) static inline bool v3d_has_csd(struct v3d_dev *v3d) { - return v3d->ver >= 41; + return v3d->ver >= V3D_GEN_41; } #define v3d_to_pdev(v3d) to_platform_device((v3d)->drm.dev) @@ -252,6 +269,15 @@ to_v3d_fence(struct dma_fence *fence) #define V3D_GCA_READ(offset) readl(v3d->gca_regs + offset) #define V3D_GCA_WRITE(offset, val) writel(val, v3d->gca_regs + offset) +#define V3D_SMS_IDLE 0x0 +#define V3D_SMS_ISOLATING_FOR_RESET 0xa +#define V3D_SMS_RESETTING 0xb +#define V3D_SMS_ISOLATING_FOR_POWER_OFF 0xc +#define V3D_SMS_POWER_OFF_STATE 0xd + +#define V3D_SMS_READ(offset) readl(v3d->sms_regs + (offset)) +#define V3D_SMS_WRITE(offset, val) writel(val, v3d->sms_regs + (offset)) + #define V3D_CORE_READ(core, offset) readl(v3d->core_regs[core] + offset) #define V3D_CORE_WRITE(core, offset, val) writel(val, v3d->core_regs[core] + offset) @@ -530,10 +556,16 @@ struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue queue); /* v3d_gem.c */ int v3d_gem_init(struct drm_device *dev); void v3d_gem_destroy(struct drm_device *dev); +void v3d_reset_sms(struct v3d_dev *v3d); void v3d_reset(struct v3d_dev *v3d); void v3d_invalidate_caches(struct v3d_dev *v3d); void v3d_clean_caches(struct v3d_dev *v3d); +/* v3d_gemfs.c */ +extern bool super_pages; +void v3d_gemfs_init(struct v3d_dev *v3d); +void v3d_gemfs_fini(struct v3d_dev *v3d); + /* v3d_submit.c */ void v3d_job_cleanup(struct v3d_job *job); void v3d_job_put(struct v3d_job *job); @@ -553,6 +585,7 @@ void v3d_irq_disable(struct v3d_dev *v3d); void v3d_irq_reset(struct v3d_dev *v3d); /* v3d_mmu.c */ +int v3d_mmu_flush_all(struct v3d_dev *v3d); int v3d_mmu_set_page_table(struct v3d_dev *v3d); void v3d_mmu_insert_ptes(struct v3d_bo *bo); void v3d_mmu_remove_ptes(struct v3d_bo *bo); @@ -584,6 +617,8 @@ int v3d_perfmon_get_values_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int v3d_perfmon_get_counter_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +int v3d_perfmon_set_global_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* v3d_sysfs.c */ int v3d_sysfs_init(struct device *dev); |