diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.h | 110 |
1 files changed, 85 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h index cb25dd213308..8e7e6071777e 100644 --- a/drivers/gpu/drm/i915/i915_irq.h +++ b/drivers/gpu/drm/i915/i915_irq.h @@ -6,15 +6,27 @@ #ifndef __I915_IRQ_H__ #define __I915_IRQ_H__ +#include <linux/ktime.h> #include <linux/types.h> -#include "i915_drv.h" +#include "display/intel_display.h" +#include "i915_reg.h" +struct drm_crtc; +struct drm_device; +struct drm_display_mode; struct drm_i915_private; struct intel_crtc; +struct intel_crtc; +struct intel_gt; +struct intel_guc; +struct intel_uncore; + +void gen11_rps_irq_handler(struct intel_gt *gt, u32 pm_iir); +void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir); -extern void intel_irq_init(struct drm_i915_private *dev_priv); -extern void intel_irq_fini(struct drm_i915_private *dev_priv); +void intel_irq_init(struct drm_i915_private *dev_priv); +void intel_irq_fini(struct drm_i915_private *dev_priv); int intel_irq_install(struct drm_i915_private *dev_priv); void intel_irq_uninstall(struct drm_i915_private *dev_priv); @@ -77,41 +89,89 @@ ibx_disable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits) void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); -void gen6_mask_pm_irq(struct drm_i915_private *dev_priv, u32 mask); -void gen6_unmask_pm_irq(struct drm_i915_private *dev_priv, u32 mask); void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv); void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv); void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv); void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv); void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); - -static inline u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, - u32 mask) -{ - return mask & ~i915->gt_pm.rps.pm_intrmsk_mbz; -} +u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, u32 mask); void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); -static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv) -{ - /* - * We only use drm_irq_uninstall() at unload and VT switch, so - * this is the only thing we need to check. - */ - return dev_priv->runtime_pm.irqs_enabled; -} +bool intel_irqs_enabled(struct drm_i915_private *dev_priv); +void intel_synchronize_irq(struct drm_i915_private *i915); int intel_get_crtc_scanline(struct intel_crtc *crtc); void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv, u8 pipe_mask); void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv, u8 pipe_mask); -void gen9_reset_guc_interrupts(struct drm_i915_private *dev_priv); -void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv); -void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv); -void gen11_reset_guc_interrupts(struct drm_i915_private *i915); -void gen11_enable_guc_interrupts(struct drm_i915_private *i915); -void gen11_disable_guc_interrupts(struct drm_i915_private *i915); +void gen9_reset_guc_interrupts(struct intel_guc *guc); +void gen9_enable_guc_interrupts(struct intel_guc *guc); +void gen9_disable_guc_interrupts(struct intel_guc *guc); +void gen11_reset_guc_interrupts(struct intel_guc *guc); +void gen11_enable_guc_interrupts(struct intel_guc *guc); +void gen11_disable_guc_interrupts(struct intel_guc *guc); + +bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, + bool in_vblank_irq, int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode); + +u32 i915_get_vblank_counter(struct drm_crtc *crtc); +u32 g4x_get_vblank_counter(struct drm_crtc *crtc); + +int i8xx_enable_vblank(struct drm_crtc *crtc); +int i945gm_enable_vblank(struct drm_crtc *crtc); +int i965_enable_vblank(struct drm_crtc *crtc); +int ilk_enable_vblank(struct drm_crtc *crtc); +int bdw_enable_vblank(struct drm_crtc *crtc); +void i8xx_disable_vblank(struct drm_crtc *crtc); +void i945gm_disable_vblank(struct drm_crtc *crtc); +void i965_disable_vblank(struct drm_crtc *crtc); +void ilk_disable_vblank(struct drm_crtc *crtc); +void bdw_disable_vblank(struct drm_crtc *crtc); + +void gen2_irq_reset(struct intel_uncore *uncore); +void gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr, + i915_reg_t iir, i915_reg_t ier); + +void gen2_irq_init(struct intel_uncore *uncore, + u32 imr_val, u32 ier_val); +void gen3_irq_init(struct intel_uncore *uncore, + i915_reg_t imr, u32 imr_val, + i915_reg_t ier, u32 ier_val, + i915_reg_t iir); + +#define GEN8_IRQ_RESET_NDX(uncore, type, which) \ +({ \ + unsigned int which_ = which; \ + gen3_irq_reset((uncore), GEN8_##type##_IMR(which_), \ + GEN8_##type##_IIR(which_), GEN8_##type##_IER(which_)); \ +}) + +#define GEN3_IRQ_RESET(uncore, type) \ + gen3_irq_reset((uncore), type##IMR, type##IIR, type##IER) + +#define GEN2_IRQ_RESET(uncore) \ + gen2_irq_reset(uncore) + +#define GEN8_IRQ_INIT_NDX(uncore, type, which, imr_val, ier_val) \ +({ \ + unsigned int which_ = which; \ + gen3_irq_init((uncore), \ + GEN8_##type##_IMR(which_), imr_val, \ + GEN8_##type##_IER(which_), ier_val, \ + GEN8_##type##_IIR(which_)); \ +}) + +#define GEN3_IRQ_INIT(uncore, type, imr_val, ier_val) \ + gen3_irq_init((uncore), \ + type##IMR, imr_val, \ + type##IER, ier_val, \ + type##IIR) + +#define GEN2_IRQ_INIT(uncore, imr_val, ier_val) \ + gen2_irq_init((uncore), imr_val, ier_val) #endif /* __I915_IRQ_H__ */ |