xiaomi-sm8450/android_kernel_xiaomi_sm8450
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drm/i915: extract hangcheck/reset/error_state state into substruct

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This has been sprinkled all over the place in dev_priv. I think
it'd be good to also move all the code into a separate file like
i915_gem_error.c, but that's for another patch.

Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Цей коміт міститься в:
Daniel Vetter
2012-11-14 17:14:04 +01:00
джерело 4b5aed6212
коміт 99584db33b
7 змінених файлів з 73 додано та 61 видалено
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39
drivers/gpu/drm/i915/i915_drv.h
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@@ -766,6 +766,28 @@ struct i915_gem_mm {
u32 object_count;
};
struct i915_gpu_error {
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
#define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)
struct timer_list hangcheck_timer;
int hangcheck_count;
uint32_t last_acthd[I915_NUM_RINGS];
uint32_t prev_instdone[I915_NUM_INSTDONE_REG];
/* For reset and error_state handling. */
spinlock_t lock;
/* Protected by the above dev->gpu_error.lock. */
struct drm_i915_error_state *first_error;
struct work_struct work;
struct completion completion;
unsigned long last_reset;
/* For gpu hang simulation. */
unsigned int stop_rings;
};
typedef struct drm_i915_private {
struct drm_device *dev;
struct kmem_cache *slab;
@@ -829,16 +851,6 @@ typedef struct drm_i915_private {
int num_pipe;
int num_pch_pll;
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
#define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)
struct timer_list hangcheck_timer;
int hangcheck_count;
uint32_t last_acthd[I915_NUM_RINGS];
uint32_t prev_instdone[I915_NUM_INSTDONE_REG];
unsigned int stop_rings;
unsigned long cfb_size;
unsigned int cfb_fb;
enum plane cfb_plane;
@@ -886,11 +898,6 @@ typedef struct drm_i915_private {
unsigned int fsb_freq, mem_freq, is_ddr3;
spinlock_t error_lock;
/* Protected by dev->error_lock. */
struct drm_i915_error_state *first_error;
struct work_struct error_work;
struct completion error_completion;
struct workqueue_struct *wq;
/* Display functions */
@@ -949,7 +956,7 @@ typedef struct drm_i915_private {
struct drm_mm_node *compressed_fb;
struct drm_mm_node *compressed_llb;
unsigned long last_gpu_reset;
struct i915_gpu_error gpu_error;
/* list of fbdev register on this device */
struct intel_fbdev *fbdev;