diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 98 |
1 files changed, 41 insertions, 57 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a5947a496d0a..c9b0949f6c1a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -79,26 +79,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20170320" -#define DRIVER_TIMESTAMP 1489994464 - -#undef WARN_ON -/* Many gcc seem to no see through this and fall over :( */ -#if 0 -#define WARN_ON(x) ({ \ - bool __i915_warn_cond = (x); \ - if (__builtin_constant_p(__i915_warn_cond)) \ - BUILD_BUG_ON(__i915_warn_cond); \ - WARN(__i915_warn_cond, "WARN_ON(" #x ")"); }) -#else -#define WARN_ON(x) WARN((x), "%s", "WARN_ON(" __stringify(x) ")") -#endif - -#undef WARN_ON_ONCE -#define WARN_ON_ONCE(x) WARN_ONCE((x), "%s", "WARN_ON_ONCE(" __stringify(x) ")") - -#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \ - (long) (x), __func__); +#define DRIVER_DATE "20170403" +#define DRIVER_TIMESTAMP 1491198738 /* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and * WARN_ON()) for hw state sanity checks to check for unexpected conditions @@ -703,9 +685,9 @@ enum forcewake_domain_id { }; enum forcewake_domains { - FORCEWAKE_RENDER = (1 << FW_DOMAIN_ID_RENDER), - FORCEWAKE_BLITTER = (1 << FW_DOMAIN_ID_BLITTER), - FORCEWAKE_MEDIA = (1 << FW_DOMAIN_ID_MEDIA), + FORCEWAKE_RENDER = BIT(FW_DOMAIN_ID_RENDER), + FORCEWAKE_BLITTER = BIT(FW_DOMAIN_ID_BLITTER), + FORCEWAKE_MEDIA = BIT(FW_DOMAIN_ID_MEDIA), FORCEWAKE_ALL = (FORCEWAKE_RENDER | FORCEWAKE_BLITTER | FORCEWAKE_MEDIA) @@ -732,21 +714,25 @@ intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv, struct intel_uncore_funcs { void (*force_wake_get)(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); + enum forcewake_domains domains); void (*force_wake_put)(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); - - uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace); - uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace); - uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace); - uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace); - - void (*mmio_writeb)(struct drm_i915_private *dev_priv, i915_reg_t r, - uint8_t val, bool trace); - void (*mmio_writew)(struct drm_i915_private *dev_priv, i915_reg_t r, - uint16_t val, bool trace); - void (*mmio_writel)(struct drm_i915_private *dev_priv, i915_reg_t r, - uint32_t val, bool trace); + enum forcewake_domains domains); + + uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv, + i915_reg_t r, bool trace); + uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv, + i915_reg_t r, bool trace); + uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv, + i915_reg_t r, bool trace); + uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv, + i915_reg_t r, bool trace); + + void (*mmio_writeb)(struct drm_i915_private *dev_priv, + i915_reg_t r, uint8_t val, bool trace); + void (*mmio_writew)(struct drm_i915_private *dev_priv, + i915_reg_t r, uint16_t val, bool trace); + void (*mmio_writel)(struct drm_i915_private *dev_priv, + i915_reg_t r, uint32_t val, bool trace); }; struct intel_forcewake_range { @@ -770,32 +756,35 @@ struct intel_uncore { enum forcewake_domains fw_domains; enum forcewake_domains fw_domains_active; + u32 fw_set; + u32 fw_clear; + u32 fw_reset; + struct intel_uncore_forcewake_domain { - struct drm_i915_private *i915; enum forcewake_domain_id id; enum forcewake_domains mask; unsigned wake_count; struct hrtimer timer; i915_reg_t reg_set; - u32 val_set; - u32 val_clear; i915_reg_t reg_ack; - i915_reg_t reg_post; - u32 val_reset; } fw_domain[FW_DOMAIN_ID_COUNT]; int unclaimed_mmio_check; }; +#define __mask_next_bit(mask) ({ \ + int __idx = ffs(mask) - 1; \ + mask &= ~BIT(__idx); \ + __idx; \ +}) + /* Iterate over initialised fw domains */ -#define for_each_fw_domain_masked(domain__, mask__, dev_priv__) \ - for ((domain__) = &(dev_priv__)->uncore.fw_domain[0]; \ - (domain__) < &(dev_priv__)->uncore.fw_domain[FW_DOMAIN_ID_COUNT]; \ - (domain__)++) \ - for_each_if ((mask__) & (domain__)->mask) +#define for_each_fw_domain_masked(domain__, mask__, dev_priv__, tmp__) \ + for (tmp__ = (mask__); \ + tmp__ ? (domain__ = &(dev_priv__)->uncore.fw_domain[__mask_next_bit(tmp__)]), 1 : 0;) -#define for_each_fw_domain(domain__, dev_priv__) \ - for_each_fw_domain_masked(domain__, FORCEWAKE_ALL, dev_priv__) +#define for_each_fw_domain(domain__, dev_priv__, tmp__) \ + for_each_fw_domain_masked(domain__, (dev_priv__)->uncore.fw_domains, dev_priv__, tmp__) #define CSR_VERSION(major, minor) ((major) << 16 | (minor)) #define CSR_VERSION_MAJOR(version) ((version) >> 16) @@ -846,6 +835,7 @@ struct intel_csr { func(has_resource_streamer); \ func(has_runtime_pm); \ func(has_snoop); \ + func(unfenced_needs_alignment); \ func(cursor_needs_physical); \ func(hws_needs_physical); \ func(overlay_needs_physical); \ @@ -2578,12 +2568,6 @@ static inline struct drm_i915_private *huc_to_i915(struct intel_huc *huc) (id__)++) \ for_each_if ((engine__) = (dev_priv__)->engine[(id__)]) -#define __mask_next_bit(mask) ({ \ - int __idx = ffs(mask) - 1; \ - mask &= ~BIT(__idx); \ - __idx; \ -}) - /* Iterator over subset of engines selected by mask */ #define for_each_engine_masked(engine__, dev_priv__, mask__, tmp__) \ for (tmp__ = mask__ & INTEL_INFO(dev_priv__)->ring_mask; \ @@ -3956,14 +3940,14 @@ u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, #define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg) #define __raw_read(x, s) \ -static inline uint##x##_t __raw_i915_read##x(struct drm_i915_private *dev_priv, \ +static inline uint##x##_t __raw_i915_read##x(const struct drm_i915_private *dev_priv, \ i915_reg_t reg) \ { \ return read##s(dev_priv->regs + i915_mmio_reg_offset(reg)); \ } #define __raw_write(x, s) \ -static inline void __raw_i915_write##x(struct drm_i915_private *dev_priv, \ +static inline void __raw_i915_write##x(const struct drm_i915_private *dev_priv, \ i915_reg_t reg, uint##x##_t val) \ { \ write##s(val, dev_priv->regs + i915_mmio_reg_offset(reg)); \ |