diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 123 |
1 files changed, 65 insertions, 58 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 363b2d3e4d50..25c264e55d3c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -92,8 +92,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20190320" -#define DRIVER_TIMESTAMP 1553069028 +#define DRIVER_DATE "20190328" +#define DRIVER_TIMESTAMP 1553776914 /* 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 @@ -216,7 +216,12 @@ struct drm_i915_file_private { */ #define DRM_I915_THROTTLE_JIFFIES msecs_to_jiffies(20) } mm; + struct idr context_idr; + struct mutex context_idr_lock; /* guards context_idr */ + + struct idr vm_idr; + struct mutex vm_idr_lock; /* guards vm_idr */ unsigned int bsd_engine; @@ -952,6 +957,7 @@ struct ddi_vbt_port_info { #define HDMI_LEVEL_SHIFT_UNKNOWN 0xff u8 hdmi_level_shift; + u8 present:1; u8 supports_dvi:1; u8 supports_hdmi:1; u8 supports_dp:1; @@ -1505,8 +1511,6 @@ struct drm_i915_private { */ resource_size_t stolen_usable_size; /* Total size minus reserved ranges */ - void __iomem *regs; - struct intel_uncore uncore; struct i915_virtual_gpu vgpu; @@ -2039,6 +2043,14 @@ struct drm_i915_private { struct i915_vma *scratch; } gt; + /* For i945gm vblank irq vs. C3 workaround */ + struct { + struct work_struct work; + struct pm_qos_request pm_qos; + u8 c3_disable_latency; + u8 enabled; + } i945gm_vblank; + /* perform PHY state sanity checks? */ bool chv_phy_assert[2]; @@ -2102,6 +2114,11 @@ static inline struct drm_i915_private *huc_to_i915(struct intel_huc *huc) return container_of(huc, struct drm_i915_private, huc); } +static inline struct drm_i915_private *uncore_to_i915(struct intel_uncore *uncore) +{ + return container_of(uncore, struct drm_i915_private, uncore); +} + /* Simple iterator over all initialised engines */ #define for_each_engine(engine__, dev_priv__, id__) \ for ((id__) = 0; \ @@ -2315,6 +2332,7 @@ static inline unsigned int i915_sg_segment_size(void) #define IS_COFFEELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COFFEELAKE) #define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_CANNONLAKE) #define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE) +#define IS_ELKHARTLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE) #define IS_MOBILE(dev_priv) (INTEL_INFO(dev_priv)->is_mobile) #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00) @@ -2353,7 +2371,8 @@ static inline unsigned int i915_sg_segment_size(void) INTEL_DEVID(dev_priv) == 0x5915 || \ INTEL_DEVID(dev_priv) == 0x591E) #define IS_AML_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x591C || \ - INTEL_DEVID(dev_priv) == 0x87C0) + INTEL_DEVID(dev_priv) == 0x87C0 || \ + INTEL_DEVID(dev_priv) == 0x87CA) #define IS_SKL_GT2(dev_priv) (IS_SKYLAKE(dev_priv) && \ INTEL_INFO(dev_priv)->gt == 2) #define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \ @@ -2435,6 +2454,17 @@ static inline unsigned int i915_sg_segment_size(void) #define ALL_ENGINES (~0u) #define HAS_ENGINE(dev_priv, id) (INTEL_INFO(dev_priv)->engine_mask & BIT(id)) +#define ENGINE_INSTANCES_MASK(dev_priv, first, count) ({ \ + unsigned int first__ = (first); \ + unsigned int count__ = (count); \ + (INTEL_INFO(dev_priv)->engine_mask & \ + GENMASK(first__ + count__ - 1, first__)) >> first__; \ +}) +#define VDBOX_MASK(dev_priv) \ + ENGINE_INSTANCES_MASK(dev_priv, VCS0, I915_MAX_VCS) +#define VEBOX_MASK(dev_priv) \ + ENGINE_INSTANCES_MASK(dev_priv, VECS0, I915_MAX_VECS) + #define HAS_LLC(dev_priv) (INTEL_INFO(dev_priv)->has_llc) #define HAS_SNOOP(dev_priv) (INTEL_INFO(dev_priv)->has_snoop) #define HAS_EDRAM(dev_priv) (!!((dev_priv)->edram_cap & EDRAM_ENABLED)) @@ -2960,6 +2990,14 @@ i915_coherent_map_type(struct drm_i915_private *i915) void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj, enum i915_map_type type); +void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj, + unsigned long offset, + unsigned long size); +static inline void i915_gem_object_flush_map(struct drm_i915_gem_object *obj) +{ + __i915_gem_object_flush_map(obj, 0, obj->base.size); +} + /** * i915_gem_object_unpin_map - releases an earlier mapping * @obj: the object to unmap @@ -3438,18 +3476,21 @@ static inline u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, return DIV_ROUND_UP_ULL(intel_rc6_residency_ns(dev_priv, reg), 1000); } -#define I915_READ8(reg) dev_priv->uncore.funcs.mmio_readb(dev_priv, (reg), true) -#define I915_WRITE8(reg, val) dev_priv->uncore.funcs.mmio_writeb(dev_priv, (reg), (val), true) +#define __I915_REG_OP(op__, dev_priv__, ...) \ + intel_uncore_##op__(&(dev_priv__)->uncore, __VA_ARGS__) + +#define I915_READ8(reg__) __I915_REG_OP(read8, dev_priv, (reg__)) +#define I915_WRITE8(reg__, val__) __I915_REG_OP(write8, dev_priv, (reg__), (val__)) -#define I915_READ16(reg) dev_priv->uncore.funcs.mmio_readw(dev_priv, (reg), true) -#define I915_WRITE16(reg, val) dev_priv->uncore.funcs.mmio_writew(dev_priv, (reg), (val), true) -#define I915_READ16_NOTRACE(reg) dev_priv->uncore.funcs.mmio_readw(dev_priv, (reg), false) -#define I915_WRITE16_NOTRACE(reg, val) dev_priv->uncore.funcs.mmio_writew(dev_priv, (reg), (val), false) +#define I915_READ16(reg__) __I915_REG_OP(read16, dev_priv, (reg__)) +#define I915_WRITE16(reg__, val__) __I915_REG_OP(write16, dev_priv, (reg__), (val__)) +#define I915_READ16_NOTRACE(reg__) __I915_REG_OP(read16_notrace, dev_priv, (reg__)) +#define I915_WRITE16_NOTRACE(reg__, val__) __I915_REG_OP(write16_notrace, dev_priv, (reg__), (val__)) -#define I915_READ(reg) dev_priv->uncore.funcs.mmio_readl(dev_priv, (reg), true) -#define I915_WRITE(reg, val) dev_priv->uncore.funcs.mmio_writel(dev_priv, (reg), (val), true) -#define I915_READ_NOTRACE(reg) dev_priv->uncore.funcs.mmio_readl(dev_priv, (reg), false) -#define I915_WRITE_NOTRACE(reg, val) dev_priv->uncore.funcs.mmio_writel(dev_priv, (reg), (val), false) +#define I915_READ(reg__) __I915_REG_OP(read, dev_priv, (reg__)) +#define I915_WRITE(reg__, val__) __I915_REG_OP(write, dev_priv, (reg__), (val__)) +#define I915_READ_NOTRACE(reg__) __I915_REG_OP(read_notrace, dev_priv, (reg__)) +#define I915_WRITE_NOTRACE(reg__, val__) __I915_REG_OP(write_notrace, dev_priv, (reg__), (val__)) /* Be very careful with read/write 64-bit values. On 32-bit machines, they * will be implemented using 2 32-bit writes in an arbitrary order with @@ -3465,46 +3506,12 @@ static inline u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, * * You have been warned. */ -#define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true) - -#define I915_READ64_2x32(lower_reg, upper_reg) ({ \ - u32 upper, lower, old_upper, loop = 0; \ - upper = I915_READ(upper_reg); \ - do { \ - old_upper = upper; \ - lower = I915_READ(lower_reg); \ - upper = I915_READ(upper_reg); \ - } while (upper != old_upper && loop++ < 2); \ - (u64)upper << 32 | lower; }) - -#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg) -#define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg) - -#define __raw_read(x, s) \ -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(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)); \ -} -__raw_read(8, b) -__raw_read(16, w) -__raw_read(32, l) -__raw_read(64, q) - -__raw_write(8, b) -__raw_write(16, w) -__raw_write(32, l) -__raw_write(64, q) +#define I915_READ64(reg__) __I915_REG_OP(read64, dev_priv, (reg__)) +#define I915_READ64_2x32(lower_reg__, upper_reg__) \ + __I915_REG_OP(read64_2x32, dev_priv, (lower_reg__), (upper_reg__)) -#undef __raw_read -#undef __raw_write +#define POSTING_READ(reg__) __I915_REG_OP(posting_read, dev_priv, (reg__)) +#define POSTING_READ16(reg__) __I915_REG_OP(posting_read16, dev_priv, (reg__)) /* These are untraced mmio-accessors that are only valid to be used inside * critical sections, such as inside IRQ handlers, where forcewake is explicitly @@ -3532,10 +3539,10 @@ __raw_write(64, q) * therefore generally be serialised, by either the dev_priv->uncore.lock or * a more localised lock guarding all access to that bank of registers. */ -#define I915_READ_FW(reg__) __raw_i915_read32(dev_priv, (reg__)) -#define I915_WRITE_FW(reg__, val__) __raw_i915_write32(dev_priv, (reg__), (val__)) -#define I915_WRITE64_FW(reg__, val__) __raw_i915_write64(dev_priv, (reg__), (val__)) -#define POSTING_READ_FW(reg__) (void)I915_READ_FW(reg__) +#define I915_READ_FW(reg__) __I915_REG_OP(read_fw, dev_priv, (reg__)) +#define I915_WRITE_FW(reg__, val__) __I915_REG_OP(write_fw, dev_priv, (reg__), (val__)) +#define I915_WRITE64_FW(reg__, val__) __I915_REG_OP(write64_fw, dev_priv, (reg__), (val__)) +#define POSTING_READ_FW(reg__) __I915_REG_OP(posting_read_fw, dev_priv, (reg__)) /* "Broadcast RGB" property */ #define INTEL_BROADCAST_RGB_AUTO 0 |