diff options
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_drv.h')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h index 5febd4b43e05..e3eb0cb1f385 100644 --- a/drivers/gpu/drm/arm/malidp_drv.h +++ b/drivers/gpu/drm/arm/malidp_drv.h @@ -17,6 +17,7 @@ #include <drm/drm_encoder.h> #include <linux/mutex.h> #include <linux/wait.h> +#include <linux/spinlock.h> #include <drm/drmP.h> #include "malidp_hw.h" @@ -24,6 +25,12 @@ #define MALIDP_CONFIG_VALID_DONE 1 #define MALIDP_CONFIG_START 0xd0 +struct malidp_error_stats { + s32 num_errors; + u32 last_error_status; + s64 last_error_vblank; +}; + struct malidp_drm { struct malidp_hw_device *dev; struct drm_crtc crtc; @@ -32,6 +39,12 @@ struct malidp_drm { struct drm_pending_vblank_event *event; atomic_t config_valid; u32 core_id; +#ifdef CONFIG_DEBUG_FS + struct malidp_error_stats de_errors; + struct malidp_error_stats se_errors; + /* Protects errors stats */ + spinlock_t errors_lock; +#endif }; #define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc) @@ -69,6 +82,12 @@ struct malidp_crtc_state { int malidp_de_planes_init(struct drm_device *drm); int malidp_crtc_init(struct drm_device *drm); +#ifdef CONFIG_DEBUG_FS +void malidp_error(struct malidp_drm *malidp, + struct malidp_error_stats *error_stats, u32 status, + u64 vblank); +#endif + /* often used combination of rotational bits */ #define MALIDP_ROTATED_MASK (DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270) |