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path: root/drivers/gpu/drm/i915/display/intel_display_power.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.h153
1 files changed, 91 insertions, 62 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 7136ea3f233e..f8813b0e16df 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -6,15 +6,17 @@
#ifndef __INTEL_DISPLAY_POWER_H__
#define __INTEL_DISPLAY_POWER_H__
-#include "intel_runtime_pm.h"
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+#include "intel_wakeref.h"
enum aux_ch;
-enum dpio_channel;
-enum dpio_phy;
enum port;
-struct drm_i915_private;
struct i915_power_well;
+struct intel_display;
struct intel_encoder;
+struct seq_file;
/*
* Keep the pipe, transcoder, port (DDI_LANES,DDI_IO,AUX) domain instances
@@ -76,6 +78,14 @@ enum intel_display_power_domain {
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
+
+ POWER_DOMAIN_AUX_IO_A,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
+ POWER_DOMAIN_AUX_IO_D,
+ POWER_DOMAIN_AUX_IO_E,
+ POWER_DOMAIN_AUX_IO_F,
+
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
@@ -90,8 +100,6 @@ enum intel_display_power_domain {
POWER_DOMAIN_AUX_USBC5,
POWER_DOMAIN_AUX_USBC6,
- POWER_DOMAIN_AUX_IO_A,
-
POWER_DOMAIN_AUX_TBT1,
POWER_DOMAIN_AUX_TBT2,
POWER_DOMAIN_AUX_TBT3,
@@ -100,7 +108,6 @@ enum intel_display_power_domain {
POWER_DOMAIN_AUX_TBT6,
POWER_DOMAIN_GMBUS,
- POWER_DOMAIN_MODESET,
POWER_DOMAIN_GT_IRQ,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_TC_COLD_OFF,
@@ -110,12 +117,13 @@ enum intel_display_power_domain {
POWER_DOMAIN_INVALID = POWER_DOMAIN_NUM,
};
-#define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)
+#define POWER_DOMAIN_PIPE(pipe) \
+ ((enum intel_display_power_domain)((pipe) - PIPE_A + POWER_DOMAIN_PIPE_A))
#define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \
- ((pipe) + POWER_DOMAIN_PIPE_PANEL_FITTER_A)
+ ((enum intel_display_power_domain)((pipe) - PIPE_A + POWER_DOMAIN_PIPE_PANEL_FITTER_A))
#define POWER_DOMAIN_TRANSCODER(tran) \
((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
- (tran) + POWER_DOMAIN_TRANSCODER_A)
+ (enum intel_display_power_domain)((tran) - TRANSCODER_A + POWER_DOMAIN_TRANSCODER_A))
struct intel_power_domain_mask {
DECLARE_BITMAP(bits, POWER_DOMAIN_NUM);
@@ -130,6 +138,10 @@ struct i915_power_domains {
bool display_core_suspended;
int power_well_count;
+ u32 dc_state;
+ u32 target_dc_state;
+ u32 allowed_dc_mask;
+
intel_wakeref_t init_wakeref;
intel_wakeref_t disable_wakeref;
@@ -139,6 +151,7 @@ struct i915_power_domains {
struct delayed_work async_put_work;
intel_wakeref_t async_put_wakeref;
struct intel_power_domain_mask async_put_domains[2];
+ int async_put_next_delay;
struct i915_power_well *power_wells;
};
@@ -154,104 +167,120 @@ struct intel_display_power_domain_set {
for ((__domain) = 0; (__domain) < POWER_DOMAIN_NUM; (__domain)++) \
for_each_if(test_bit((__domain), (__mask)->bits))
-int intel_power_domains_init(struct drm_i915_private *dev_priv);
-void intel_power_domains_cleanup(struct drm_i915_private *dev_priv);
-void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume);
-void intel_power_domains_driver_remove(struct drm_i915_private *dev_priv);
-void intel_power_domains_enable(struct drm_i915_private *dev_priv);
-void intel_power_domains_disable(struct drm_i915_private *dev_priv);
-void intel_power_domains_suspend(struct drm_i915_private *dev_priv,
- enum i915_drm_suspend_mode);
-void intel_power_domains_resume(struct drm_i915_private *dev_priv);
-void intel_power_domains_sanitize_state(struct drm_i915_private *dev_priv);
-
-void intel_display_power_suspend_late(struct drm_i915_private *i915);
-void intel_display_power_resume_early(struct drm_i915_private *i915);
-void intel_display_power_suspend(struct drm_i915_private *i915);
-void intel_display_power_resume(struct drm_i915_private *i915);
-void intel_display_power_set_target_dc_state(struct drm_i915_private *dev_priv,
+int intel_power_domains_init(struct intel_display *display);
+void intel_power_domains_cleanup(struct intel_display *display);
+void intel_power_domains_init_hw(struct intel_display *display, bool resume);
+void intel_power_domains_driver_remove(struct intel_display *display);
+void intel_power_domains_enable(struct intel_display *display);
+void intel_power_domains_disable(struct intel_display *display);
+void intel_power_domains_suspend(struct intel_display *display, bool s2idle);
+void intel_power_domains_resume(struct intel_display *display);
+void intel_power_domains_sanitize_state(struct intel_display *display);
+
+void intel_display_power_suspend_late(struct intel_display *display, bool s2idle);
+void intel_display_power_resume_early(struct intel_display *display);
+void intel_display_power_suspend(struct intel_display *display);
+void intel_display_power_resume(struct intel_display *display);
+void intel_display_power_set_target_dc_state(struct intel_display *display,
u32 state);
+u32 intel_display_power_get_current_dc_state(struct intel_display *display);
-const char *
-intel_display_power_domain_str(enum intel_display_power_domain domain);
-
-bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
+bool intel_display_power_is_enabled(struct intel_display *display,
enum intel_display_power_domain domain);
-bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
- enum intel_display_power_domain domain);
-intel_wakeref_t intel_display_power_get(struct drm_i915_private *dev_priv,
+intel_wakeref_t intel_display_power_get(struct intel_display *display,
enum intel_display_power_domain domain);
intel_wakeref_t
-intel_display_power_get_if_enabled(struct drm_i915_private *dev_priv,
+intel_display_power_get_if_enabled(struct intel_display *display,
enum intel_display_power_domain domain);
-void __intel_display_power_put_async(struct drm_i915_private *i915,
+void __intel_display_power_put_async(struct intel_display *display,
enum intel_display_power_domain domain,
- intel_wakeref_t wakeref);
-void intel_display_power_flush_work(struct drm_i915_private *i915);
+ intel_wakeref_t wakeref,
+ int delay_ms);
+void intel_display_power_flush_work(struct intel_display *display);
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
-void intel_display_power_put(struct drm_i915_private *dev_priv,
+void intel_display_power_put(struct intel_display *display,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref);
static inline void
-intel_display_power_put_async(struct drm_i915_private *i915,
+intel_display_power_put_async(struct intel_display *display,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref)
{
- __intel_display_power_put_async(i915, domain, wakeref);
+ __intel_display_power_put_async(display, domain, wakeref, -1);
+}
+
+static inline void
+intel_display_power_put_async_delay(struct intel_display *display,
+ enum intel_display_power_domain domain,
+ intel_wakeref_t wakeref,
+ int delay_ms)
+{
+ __intel_display_power_put_async(display, domain, wakeref, delay_ms);
}
#else
-void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv,
+void intel_display_power_put_unchecked(struct intel_display *display,
enum intel_display_power_domain domain);
static inline void
-intel_display_power_put(struct drm_i915_private *i915,
+intel_display_power_put(struct intel_display *display,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref)
{
- intel_display_power_put_unchecked(i915, domain);
+ intel_display_power_put_unchecked(display, domain);
}
static inline void
-intel_display_power_put_async(struct drm_i915_private *i915,
+intel_display_power_put_async(struct intel_display *display,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref)
{
- __intel_display_power_put_async(i915, domain, -1);
+ __intel_display_power_put_async(display, domain, INTEL_WAKEREF_DEF, -1);
+}
+
+static inline void
+intel_display_power_put_async_delay(struct intel_display *display,
+ enum intel_display_power_domain domain,
+ intel_wakeref_t wakeref,
+ int delay_ms)
+{
+ __intel_display_power_put_async(display, domain, INTEL_WAKEREF_DEF, delay_ms);
}
#endif
void
-intel_display_power_get_in_set(struct drm_i915_private *i915,
+intel_display_power_get_in_set(struct intel_display *display,
struct intel_display_power_domain_set *power_domain_set,
enum intel_display_power_domain domain);
bool
-intel_display_power_get_in_set_if_enabled(struct drm_i915_private *i915,
+intel_display_power_get_in_set_if_enabled(struct intel_display *display,
struct intel_display_power_domain_set *power_domain_set,
enum intel_display_power_domain domain);
void
-intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
+intel_display_power_put_mask_in_set(struct intel_display *display,
struct intel_display_power_domain_set *power_domain_set,
struct intel_power_domain_mask *mask);
static inline void
-intel_display_power_put_all_in_set(struct drm_i915_private *i915,
+intel_display_power_put_all_in_set(struct intel_display *display,
struct intel_display_power_domain_set *power_domain_set)
{
- intel_display_power_put_mask_in_set(i915, power_domain_set, &power_domain_set->mask);
+ intel_display_power_put_mask_in_set(display, power_domain_set, &power_domain_set->mask);
}
-void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m);
+void intel_display_power_debug(struct intel_display *display, struct seq_file *m);
enum intel_display_power_domain
-intel_display_power_ddi_lanes_domain(struct drm_i915_private *i915, enum port port);
+intel_display_power_ddi_lanes_domain(struct intel_display *display, enum port port);
+enum intel_display_power_domain
+intel_display_power_ddi_io_domain(struct intel_display *display, enum port port);
enum intel_display_power_domain
-intel_display_power_ddi_io_domain(struct drm_i915_private *i915, enum port port);
+intel_display_power_aux_io_domain(struct intel_display *display, enum aux_ch aux_ch);
enum intel_display_power_domain
-intel_display_power_legacy_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch);
+intel_display_power_legacy_aux_domain(struct intel_display *display, enum aux_ch aux_ch);
enum intel_display_power_domain
-intel_display_power_tbt_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch);
+intel_display_power_tbt_aux_domain(struct intel_display *display, enum aux_ch aux_ch);
/*
* FIXME: We should probably switch this to a 0-based scheme to be consistent
@@ -265,15 +294,15 @@ enum dbuf_slice {
I915_MAX_DBUF_SLICES
};
-void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv,
+void gen9_dbuf_slices_update(struct intel_display *display,
u8 req_slices);
-#define with_intel_display_power(i915, domain, wf) \
- for ((wf) = intel_display_power_get((i915), (domain)); (wf); \
- intel_display_power_put_async((i915), (domain), (wf)), (wf) = 0)
+#define with_intel_display_power(display, domain, wf) \
+ for ((wf) = intel_display_power_get((display), (domain)); (wf); \
+ intel_display_power_put_async((display), (domain), (wf)), (wf) = NULL)
-#define with_intel_display_power_if_enabled(i915, domain, wf) \
- for ((wf) = intel_display_power_get_if_enabled((i915), (domain)); (wf); \
- intel_display_power_put_async((i915), (domain), (wf)), (wf) = 0)
+#define with_intel_display_power_if_enabled(display, domain, wf) \
+ for ((wf) = intel_display_power_get_if_enabled((display), (domain)); (wf); \
+ intel_display_power_put_async((display), (domain), (wf)), (wf) = NULL)
#endif /* __INTEL_DISPLAY_POWER_H__ */
generated by cgit (git 2.34.1) at 2025-12-25 05:01:35 +0000