Contributors: 28
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Imre Deak |
414 |
42.77% |
28 |
29.47% |
| Daniele Ceraolo Spurio |
127 |
13.12% |
2 |
2.11% |
| Paulo Zanoni |
104 |
10.74% |
6 |
6.32% |
| Chris Wilson |
64 |
6.61% |
6 |
6.32% |
| Jani Nikula |
61 |
6.30% |
8 |
8.42% |
| Ville Syrjälä |
44 |
4.55% |
7 |
7.37% |
| Daniel Vetter |
29 |
3.00% |
4 |
4.21% |
| Rodrigo Vivi |
15 |
1.55% |
2 |
2.11% |
| Anshuman Gupta |
14 |
1.45% |
4 |
4.21% |
| Jesse Barnes |
13 |
1.34% |
2 |
2.11% |
| Stanislav Lisovskiy |
10 |
1.03% |
2 |
2.11% |
| Ander Conselvan de Oliveira |
10 |
1.03% |
3 |
3.16% |
| Satheeshakrishna M |
8 |
0.83% |
1 |
1.05% |
| José Roberto de Souza |
8 |
0.83% |
4 |
4.21% |
| Chandra Konduru |
7 |
0.72% |
1 |
1.05% |
| Matt Roper |
6 |
0.62% |
3 |
3.16% |
| Daniel Stone |
5 |
0.52% |
1 |
1.05% |
| Mika Kahola |
5 |
0.52% |
1 |
1.05% |
| Borun Fu |
4 |
0.41% |
1 |
1.05% |
| Michal Wajdeczko |
4 |
0.41% |
1 |
1.05% |
| Kumar, Mahesh |
4 |
0.41% |
1 |
1.05% |
| James Ausmus |
2 |
0.21% |
1 |
1.05% |
| Dhinakaran Pandiyan |
2 |
0.21% |
1 |
1.05% |
| Shashank Sharma |
2 |
0.21% |
1 |
1.05% |
| Maarten Lankhorst |
2 |
0.21% |
1 |
1.05% |
| Tvrtko A. Ursulin |
2 |
0.21% |
1 |
1.05% |
| Janusz Krzysztofik |
1 |
0.10% |
1 |
1.05% |
| Vivek Kasireddy |
1 |
0.10% |
1 |
1.05% |
| Total |
968 |
|
95 |
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_DISPLAY_POWER_H__
#define __INTEL_DISPLAY_POWER_H__
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include "intel_wakeref.h"
enum aux_ch;
enum port;
struct drm_i915_private;
struct i915_power_well;
struct intel_encoder;
struct seq_file;
/*
* Keep the pipe, transcoder, port (DDI_LANES,DDI_IO,AUX) domain instances
* consecutive, so that the pipe,transcoder,port -> power domain macros
* work correctly.
*/
enum intel_display_power_domain {
POWER_DOMAIN_DISPLAY_CORE,
POWER_DOMAIN_PIPE_A,
POWER_DOMAIN_PIPE_B,
POWER_DOMAIN_PIPE_C,
POWER_DOMAIN_PIPE_D,
POWER_DOMAIN_PIPE_PANEL_FITTER_A,
POWER_DOMAIN_PIPE_PANEL_FITTER_B,
POWER_DOMAIN_PIPE_PANEL_FITTER_C,
POWER_DOMAIN_PIPE_PANEL_FITTER_D,
POWER_DOMAIN_TRANSCODER_A,
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
POWER_DOMAIN_TRANSCODER_D,
POWER_DOMAIN_TRANSCODER_EDP,
POWER_DOMAIN_TRANSCODER_DSI_A,
POWER_DOMAIN_TRANSCODER_DSI_C,
/* VDSC/joining for eDP/DSI transcoder (ICL) or pipe A (TGL) */
POWER_DOMAIN_TRANSCODER_VDSC_PW2,
POWER_DOMAIN_PORT_DDI_LANES_A,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_PORT_DDI_LANES_D,
POWER_DOMAIN_PORT_DDI_LANES_E,
POWER_DOMAIN_PORT_DDI_LANES_F,
POWER_DOMAIN_PORT_DDI_LANES_TC1,
POWER_DOMAIN_PORT_DDI_LANES_TC2,
POWER_DOMAIN_PORT_DDI_LANES_TC3,
POWER_DOMAIN_PORT_DDI_LANES_TC4,
POWER_DOMAIN_PORT_DDI_LANES_TC5,
POWER_DOMAIN_PORT_DDI_LANES_TC6,
POWER_DOMAIN_PORT_DDI_IO_A,
POWER_DOMAIN_PORT_DDI_IO_B,
POWER_DOMAIN_PORT_DDI_IO_C,
POWER_DOMAIN_PORT_DDI_IO_D,
POWER_DOMAIN_PORT_DDI_IO_E,
POWER_DOMAIN_PORT_DDI_IO_F,
POWER_DOMAIN_PORT_DDI_IO_TC1,
POWER_DOMAIN_PORT_DDI_IO_TC2,
POWER_DOMAIN_PORT_DDI_IO_TC3,
POWER_DOMAIN_PORT_DDI_IO_TC4,
POWER_DOMAIN_PORT_DDI_IO_TC5,
POWER_DOMAIN_PORT_DDI_IO_TC6,
POWER_DOMAIN_PORT_DSI,
POWER_DOMAIN_PORT_CRT,
POWER_DOMAIN_PORT_OTHER,
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,
POWER_DOMAIN_AUX_D,
POWER_DOMAIN_AUX_E,
POWER_DOMAIN_AUX_F,
POWER_DOMAIN_AUX_USBC1,
POWER_DOMAIN_AUX_USBC2,
POWER_DOMAIN_AUX_USBC3,
POWER_DOMAIN_AUX_USBC4,
POWER_DOMAIN_AUX_USBC5,
POWER_DOMAIN_AUX_USBC6,
POWER_DOMAIN_AUX_TBT1,
POWER_DOMAIN_AUX_TBT2,
POWER_DOMAIN_AUX_TBT3,
POWER_DOMAIN_AUX_TBT4,
POWER_DOMAIN_AUX_TBT5,
POWER_DOMAIN_AUX_TBT6,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_GT_IRQ,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_TC_COLD_OFF,
POWER_DOMAIN_INIT,
POWER_DOMAIN_NUM,
POWER_DOMAIN_INVALID = POWER_DOMAIN_NUM,
};
#define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)
#define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \
((pipe) + POWER_DOMAIN_PIPE_PANEL_FITTER_A)
#define POWER_DOMAIN_TRANSCODER(tran) \
((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
(tran) + POWER_DOMAIN_TRANSCODER_A)
struct intel_power_domain_mask {
DECLARE_BITMAP(bits, POWER_DOMAIN_NUM);
};
struct i915_power_domains {
/*
* Power wells needed for initialization at driver init and suspend
* time are on. They are kept on until after the first modeset.
*/
bool initializing;
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;
struct mutex lock;
int domain_use_count[POWER_DOMAIN_NUM];
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;
};
struct intel_display_power_domain_set {
struct intel_power_domain_mask mask;
#ifdef CONFIG_DRM_I915_DEBUG_RUNTIME_PM
intel_wakeref_t wakerefs[POWER_DOMAIN_NUM];
#endif
};
#define for_each_power_domain(__domain, __mask) \
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, bool s2idle);
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,
u32 state);
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,
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,
enum intel_display_power_domain domain);
intel_wakeref_t
intel_display_power_get_if_enabled(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain);
void __intel_display_power_put_async(struct drm_i915_private *i915,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref,
int delay_ms);
void intel_display_power_flush_work(struct drm_i915_private *i915);
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
void intel_display_power_put(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref);
static inline void
intel_display_power_put_async(struct drm_i915_private *i915,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref)
{
__intel_display_power_put_async(i915, domain, wakeref, -1);
}
static inline void
intel_display_power_put_async_delay(struct drm_i915_private *i915,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref,
int delay_ms)
{
__intel_display_power_put_async(i915, domain, wakeref, delay_ms);
}
#else
void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain);
static inline void
intel_display_power_put(struct drm_i915_private *i915,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref)
{
intel_display_power_put_unchecked(i915, domain);
}
static inline void
intel_display_power_put_async(struct drm_i915_private *i915,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref)
{
__intel_display_power_put_async(i915, domain, -1, -1);
}
static inline void
intel_display_power_put_async_delay(struct drm_i915_private *i915,
enum intel_display_power_domain domain,
intel_wakeref_t wakeref,
int delay_ms)
{
__intel_display_power_put_async(i915, domain, -1, delay_ms);
}
#endif
void
intel_display_power_get_in_set(struct drm_i915_private *i915,
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,
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,
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,
struct intel_display_power_domain_set *power_domain_set)
{
intel_display_power_put_mask_in_set(i915, power_domain_set, &power_domain_set->mask);
}
void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m);
enum intel_display_power_domain
intel_display_power_ddi_lanes_domain(struct drm_i915_private *i915, enum port port);
enum intel_display_power_domain
intel_display_power_ddi_io_domain(struct drm_i915_private *i915, enum port port);
enum intel_display_power_domain
intel_display_power_aux_io_domain(struct drm_i915_private *i915, 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);
enum intel_display_power_domain
intel_display_power_tbt_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch);
/*
* FIXME: We should probably switch this to a 0-based scheme to be consistent
* with how we now name/number DBUF_CTL instances.
*/
enum dbuf_slice {
DBUF_S1,
DBUF_S2,
DBUF_S3,
DBUF_S4,
I915_MAX_DBUF_SLICES
};
void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv,
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_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)
#endif /* __INTEL_DISPLAY_POWER_H__ */