diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 9 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 18 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 7 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_modeset_lock.h | 126 | ||||
| -rw-r--r-- | include/drm/drm_pciids.h | 16 | ||||
| -rw-r--r-- | include/drm/drm_plane_helper.h | 22 | ||||
| -rw-r--r-- | include/drm/i915_pciids.h | 16 | ||||
| -rw-r--r-- | include/drm/i915_powerwell.h | 5 |
10 files changed, 200 insertions, 23 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 76ccaabd041..8af71a8e2c0 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -234,8 +234,6 @@ int drm_err(const char *func, const char *format, ...); /** \name Internal types and structures */ /*@{*/ -#define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) - #define DRM_IF_VERSION(maj, min) (maj << 16 | min) /** @@ -1058,6 +1056,7 @@ struct drm_device { struct drm_minor *render; /**< Render node */ atomic_t unplugged; /**< Flag whether dev is dead */ struct inode *anon_inode; /**< inode for private address-space */ + char *unique; /**< unique name of the device */ /*@} */ /** \name Locks */ @@ -1186,11 +1185,6 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) return ret; } -static inline bool drm_modeset_is_locked(struct drm_device *dev) -{ - return mutex_is_locked(&dev->mode_config.mutex); -} - static inline bool drm_is_render_client(const struct drm_file *file_priv) { return file_priv->minor->type == DRM_MINOR_RENDER; @@ -1622,6 +1616,7 @@ void drm_dev_ref(struct drm_device *dev); void drm_dev_unref(struct drm_device *dev); int drm_dev_register(struct drm_device *dev, unsigned long flags); void drm_dev_unregister(struct drm_device *dev); +int drm_dev_set_unique(struct drm_device *dev, const char *fmt, ...); struct drm_minor *drm_minor_acquire(unsigned int minor_id); void drm_minor_release(struct drm_minor *minor); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 6c295df7b0d..251b75e6bf7 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -33,6 +33,7 @@ #include <linux/hdmi.h> #include <drm/drm_mode.h> #include <drm/drm_fourcc.h> +#include <drm/drm_modeset_lock.h> struct drm_device; struct drm_mode_set; @@ -120,6 +121,9 @@ struct drm_display_info { enum subpixel_order subpixel_order; u32 color_formats; + /* Mask of supported hdmi deep color modes */ + u8 edid_hdmi_dc_modes; + u8 cea_rev; }; @@ -205,6 +209,10 @@ struct drm_property { struct list_head enum_blob_list; }; +void drm_modeset_lock_all(struct drm_device *dev); +void drm_modeset_unlock_all(struct drm_device *dev); +void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); + struct drm_crtc; struct drm_connector; struct drm_encoder; @@ -280,6 +288,7 @@ struct drm_crtc_funcs { * drm_crtc - central CRTC control structure * @dev: parent DRM device * @head: list management + * @mutex: per-CRTC locking * @base: base KMS object for ID tracking etc. * @primary: primary plane for this CRTC * @cursor: cursor plane for this CRTC @@ -314,7 +323,7 @@ struct drm_crtc { * state, ...) and a write lock for everything which can be update * without a full modeset (fb, cursor data, ...) */ - struct mutex mutex; + struct drm_modeset_lock mutex; struct drm_mode_object base; @@ -738,7 +747,8 @@ struct drm_mode_group { */ struct drm_mode_config { struct mutex mutex; /* protects configuration (mode lists etc.) */ - struct mutex connection_mutex; /* protects connector->encoder and encoder->crtc links */ + struct drm_modeset_lock connection_mutex; /* protects connector->encoder and encoder->crtc links */ + struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ struct mutex idr_mutex; /* for IDR management */ struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ /* this is limited to one for now */ @@ -839,10 +849,6 @@ struct drm_prop_enum_list { char *name; }; -extern void drm_modeset_lock_all(struct drm_device *dev); -extern void drm_modeset_unlock_all(struct drm_device *dev); -extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); - extern int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, struct drm_plane *primary, diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 488b41635de..a21568bf151 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -514,6 +514,7 @@ struct drm_dp_aux_msg { * @name: user-visible name of this AUX channel and the I2C-over-AUX adapter * @ddc: I2C adapter that can be used for I2C-over-AUX communication * @dev: pointer to struct device that is the parent for this AUX channel + * @hw_mutex: internal mutex used for locking transfers * @transfer: transfers a message representing a single AUX transaction * * The .dev field should be set to a pointer to the device that implements @@ -546,7 +547,7 @@ struct drm_dp_aux { const char *name; struct i2c_adapter ddc; struct device *dev; - + struct mutex hw_mutex; ssize_t (*transfer)(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); }; @@ -605,7 +606,7 @@ int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_configure(struct drm_dp_aux *aux, struct drm_dp_link *link); -int drm_dp_aux_register_i2c_bus(struct drm_dp_aux *aux); -void drm_dp_aux_unregister_i2c_bus(struct drm_dp_aux *aux); +int drm_dp_aux_register(struct drm_dp_aux *aux); +void drm_dp_aux_unregister(struct drm_dp_aux *aux); #endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 6e622f7d481..7997246d403 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -108,7 +108,7 @@ int drm_fb_helper_set_par(struct fb_info *info); int drm_fb_helper_check_var(struct fb_var_screeninfo *var, struct fb_info *info); -bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper); +bool drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper); void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height); void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 7209df15a3c..944f33f8ba3 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -135,11 +135,13 @@ ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, unsigned int channel, * @driver: device driver model driver * @probe: callback for device binding * @remove: callback for device unbinding + * @shutdown: called at shutdown time to quiesce the device */ struct mipi_dsi_driver { struct device_driver driver; int(*probe)(struct mipi_dsi_device *dsi); int(*remove)(struct mipi_dsi_device *dsi); + void (*shutdown)(struct mipi_dsi_device *dsi); }; #define to_mipi_dsi_driver(d) container_of(d, struct mipi_dsi_driver, driver) diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h new file mode 100644 index 00000000000..402aa7a6a05 --- /dev/null +++ b/include/drm/drm_modeset_lock.h @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2014 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef DRM_MODESET_LOCK_H_ +#define DRM_MODESET_LOCK_H_ + +#include <linux/ww_mutex.h> + +struct drm_modeset_lock; + +/** + * drm_modeset_acquire_ctx - locking context (see ww_acquire_ctx) + * @ww_ctx: base acquire ctx + * @contended: used internally for -EDEADLK handling + * @locked: list of held locks + * + * Each thread competing for a set of locks must use one acquire + * ctx. And if any lock fxn returns -EDEADLK, it must backoff and + * retry. + */ +struct drm_modeset_acquire_ctx { + + struct ww_acquire_ctx ww_ctx; + + /** + * Contended lock: if a lock is contended you should only call + * drm_modeset_backoff() which drops locks and slow-locks the + * contended lock. + */ + struct drm_modeset_lock *contended; + + /** + * list of held locks (drm_modeset_lock) + */ + struct list_head locked; +}; + +/** + * drm_modeset_lock - used for locking modeset resources. + * @mutex: resource locking + * @head: used to hold it's place on state->locked list when + * part of an atomic update + * + * Used for locking CRTCs and other modeset resources. + */ +struct drm_modeset_lock { + /** + * modeset lock + */ + struct ww_mutex mutex; + + /** + * Resources that are locked as part of an atomic update are added + * to a list (so we know what to unlock at the end). + */ + struct list_head head; +}; + +extern struct ww_class crtc_ww_class; + +void drm_modeset_acquire_init(struct drm_modeset_acquire_ctx *ctx, + uint32_t flags); +void drm_modeset_acquire_fini(struct drm_modeset_acquire_ctx *ctx); +void drm_modeset_drop_locks(struct drm_modeset_acquire_ctx *ctx); +void drm_modeset_backoff(struct drm_modeset_acquire_ctx *ctx); +int drm_modeset_backoff_interruptible(struct drm_modeset_acquire_ctx *ctx); + +/** + * drm_modeset_lock_init - initialize lock + * @lock: lock to init + */ +static inline void drm_modeset_lock_init(struct drm_modeset_lock *lock) +{ + ww_mutex_init(&lock->mutex, &crtc_ww_class); + INIT_LIST_HEAD(&lock->head); +} + +/** + * drm_modeset_lock_fini - cleanup lock + * @lock: lock to cleanup + */ +static inline void drm_modeset_lock_fini(struct drm_modeset_lock *lock) +{ + WARN_ON(!list_empty(&lock->head)); +} + +/** + * drm_modeset_is_locked - equivalent to mutex_is_locked() + * @lock: lock to check + */ +static inline bool drm_modeset_is_locked(struct drm_modeset_lock *lock) +{ + return ww_mutex_is_locked(&lock->mutex); +} + +int drm_modeset_lock(struct drm_modeset_lock *lock, + struct drm_modeset_acquire_ctx *ctx); +int drm_modeset_lock_interruptible(struct drm_modeset_lock *lock, + struct drm_modeset_acquire_ctx *ctx); +void drm_modeset_unlock(struct drm_modeset_lock *lock); + +struct drm_device; +int drm_modeset_lock_all_crtcs(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx); + +#endif /* DRM_MODESET_LOCK_H_ */ diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 49376aec2fb..6dfd64b3a60 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -637,6 +637,22 @@ {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index c5e7ab9503c..52e6870534b 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -24,6 +24,17 @@ #ifndef DRM_PLANE_HELPER_H #define DRM_PLANE_HELPER_H +#include <drm/drm_rect.h> + +/* + * Drivers that don't allow primary plane scaling may pass this macro in place + * of the min/max scale parameters of the update checker function. + * + * Due to src being in 16.16 fixed point and dest being in integer pixels, + * 1<<16 represents no scaling. + */ +#define DRM_PLANE_HELPER_NO_SCALING (1<<16) + /** * DOC: plane helpers * @@ -31,6 +42,17 @@ * planes. */ +extern int drm_plane_helper_check_update(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_rect *src, + struct drm_rect *dest, + const struct drm_rect *clip, + int min_scale, + int max_scale, + bool can_position, + bool can_update_disabled, + bool *visible); extern int drm_primary_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index d18f31a7798..a70d4564789 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -191,8 +191,8 @@ INTEL_VGA_DEVICE(0x0A06, info), /* ULT GT1 mobile */ \ INTEL_VGA_DEVICE(0x0A16, info), /* ULT GT2 mobile */ \ INTEL_VGA_DEVICE(0x0A26, info), /* ULT GT3 mobile */ \ - INTEL_VGA_DEVICE(0x0A0E, info), /* ULT GT1 reserved */ \ - INTEL_VGA_DEVICE(0x0A1E, info), /* ULT GT2 reserved */ \ + INTEL_VGA_DEVICE(0x0A0E, info), /* ULX GT1 mobile */ \ + INTEL_VGA_DEVICE(0x0A1E, info), /* ULX GT2 mobile */ \ INTEL_VGA_DEVICE(0x0A2E, info), /* ULT GT3 reserved */ \ INTEL_VGA_DEVICE(0x0D06, info), /* CRW GT1 mobile */ \ INTEL_VGA_DEVICE(0x0D16, info), /* CRW GT2 mobile */ \ @@ -237,13 +237,21 @@ #define INTEL_BDW_GT3D_IDS(info) \ _INTEL_BDW_D_IDS(3, info) +#define INTEL_BDW_RSVDM_IDS(info) \ + _INTEL_BDW_M_IDS(4, info) + +#define INTEL_BDW_RSVDD_IDS(info) \ + _INTEL_BDW_D_IDS(4, info) + #define INTEL_BDW_M_IDS(info) \ INTEL_BDW_GT12M_IDS(info), \ - INTEL_BDW_GT3M_IDS(info) + INTEL_BDW_GT3M_IDS(info), \ + INTEL_BDW_RSVDM_IDS(info) #define INTEL_BDW_D_IDS(info) \ INTEL_BDW_GT12D_IDS(info), \ - INTEL_BDW_GT3D_IDS(info) + INTEL_BDW_GT3D_IDS(info), \ + INTEL_BDW_RSVDD_IDS(info) #define INTEL_CHV_IDS(info) \ INTEL_VGA_DEVICE(0x22b0, info), \ diff --git a/include/drm/i915_powerwell.h b/include/drm/i915_powerwell.h index cfdc884405b..baa6f11b183 100644 --- a/include/drm/i915_powerwell.h +++ b/include/drm/i915_powerwell.h @@ -30,7 +30,8 @@ #define _I915_POWERWELL_H_ /* For use by hda_i915 driver */ -extern void i915_request_power_well(void); -extern void i915_release_power_well(void); +extern int i915_request_power_well(void); +extern int i915_release_power_well(void); +extern int i915_get_cdclk_freq(void); #endif /* _I915_POWERWELL_H_ */ |