diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2f3965feada1..5381a934a671 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -114,8 +114,7 @@ struct i915_gem_mm { struct intel_memory_region *stolen_region; /** Memory allocator for GTT stolen memory */ struct drm_mm stolen; - /** Protects the usage of the GTT stolen memory allocator. This is - * always the inner lock when overlapping with struct_mutex. */ + /** Protects the usage of the GTT stolen memory allocator */ struct mutex stolen_lock; /* Protects bound_list/unbound_list and #drm_i915_gem_object.mm.link */ @@ -175,6 +174,7 @@ struct i915_selftest_stash { struct drm_i915_private { struct drm_device drm; + /* display device data, must be placed after drm device member */ struct intel_display *display; /* FIXME: Device release actions should all be moved to drmm_ */ @@ -222,6 +222,9 @@ struct drm_i915_private { bool irqs_enabled; + /* LPT/WPT IOSF sideband protection */ + struct mutex sbi_lock; + /* VLV/CHV IOSF sideband */ struct { struct mutex lock; /* protect sideband access */ @@ -232,14 +235,11 @@ struct drm_i915_private { /* Sideband mailbox protection */ struct mutex sb_lock; - /** Cached value of IMR to avoid reads in updating the bitfield */ - u32 irq_mask; + /* Cached value of gen 2-4 IMR to avoid reads in updating the bitfield */ + u32 gen2_imr_mask; bool preserve_bios_swizzle; - unsigned int hpll_freq; - unsigned int czclk_freq; - /** * wq - Driver workqueue for GEM. * @@ -311,6 +311,8 @@ struct drm_i915_private { struct file *mmap_singleton; } gem; + spinlock_t frontbuffer_lock; /* protects obj->frontbuffer (write-side) */ + struct intel_pxp *pxp; struct i915_pmu pmu; @@ -488,16 +490,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define IS_ALDERLAKE_P(i915) IS_PLATFORM(i915, INTEL_ALDERLAKE_P) #define IS_DG2(i915) IS_PLATFORM(i915, INTEL_DG2) #define IS_METEORLAKE(i915) IS_PLATFORM(i915, INTEL_METEORLAKE) -/* - * Display code shared by i915 and Xe relies on macros like IS_LUNARLAKE, - * so we need to define these even on platforms that the i915 base driver - * doesn't support. Ensure the parameter is used in the definition to - * avoid 'unused variable' warnings when compiling the shared display code - * for i915. - */ -#define IS_LUNARLAKE(i915) (0 && i915) -#define IS_BATTLEMAGE(i915) (0 && i915) -#define IS_PANTHERLAKE(i915) (0 && i915) #define IS_ARROWLAKE_H(i915) \ IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_ARL_H) @@ -602,8 +594,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ -#define HAS_128_BYTE_Y_TILING(i915) (GRAPHICS_VER(i915) != 2 && \ - !(IS_I915G(i915) || IS_I915GM(i915))) +#define HAS_128_BYTE_Y_TILING(i915) (!IS_I915G(i915) && !IS_I915GM(i915)) #define HAS_RC6(i915) (INTEL_INFO(i915)->has_rc6) #define HAS_RC6p(i915) (INTEL_INFO(i915)->has_rc6p) |