diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/bridge/analogix_dp.h | 1 | ||||
| -rw-r--r-- | include/drm/drmP.h | 35 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 15 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 56 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 13 | ||||
| -rw-r--r-- | include/uapi/linux/Kbuild | 1 |
6 files changed, 86 insertions, 35 deletions
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 9cd8838e1ec3..f6f0c062205c 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -38,6 +38,7 @@ struct analogix_dp_plat_data { struct drm_connector *); }; +int analogix_dp_psr_supported(struct device *dev); int analogix_dp_enable_psr(struct device *dev); int analogix_dp_disable_psr(struct device *dev); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c53dc90942e0..0e99669159c1 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -51,6 +51,7 @@ #include <linux/platform_device.h> #include <linux/poll.h> #include <linux/ratelimit.h> +#include <linux/rbtree.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/types.h> @@ -140,9 +141,8 @@ void drm_dev_printk(const struct device *dev, const char *level, unsigned int category, const char *function_name, const char *prefix, const char *format, ...); -extern __printf(5, 6) +extern __printf(3, 4) void drm_printk(const char *level, unsigned int category, - const char *function_name, const char *prefix, const char *format, ...); /***********************************************************************/ @@ -198,8 +198,7 @@ void drm_printk(const char *level, unsigned int category, drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\ fmt, ##__VA_ARGS__) #define DRM_ERROR(fmt, ...) \ - drm_printk(KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*", fmt, \ - ##__VA_ARGS__) + drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__) /** * Rate limited error output. Like DRM_ERROR() but won't flood the log. @@ -241,38 +240,38 @@ void drm_printk(const char *level, unsigned int category, #define DRM_DEV_DEBUG(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \ ##args) -#define DRM_DEBUG(fmt, args...) \ - drm_printk(KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, ##args) +#define DRM_DEBUG(fmt, ...) \ + drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__) #define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \ fmt, ##args) -#define DRM_DEBUG_DRIVER(fmt, args...) \ - drm_printk(KERN_DEBUG, DRM_UT_DRIVER, __func__, "", fmt, ##args) +#define DRM_DEBUG_DRIVER(fmt, ...) \ + drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) #define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \ ##args) -#define DRM_DEBUG_KMS(fmt, args...) \ - drm_printk(KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, ##args) +#define DRM_DEBUG_KMS(fmt, ...) \ + drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__) #define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \ fmt, ##args) -#define DRM_DEBUG_PRIME(fmt, args...) \ - drm_printk(KERN_DEBUG, DRM_UT_PRIME, __func__, "", fmt, ##args) +#define DRM_DEBUG_PRIME(fmt, ...) \ + drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__) #define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \ fmt, ##args) -#define DRM_DEBUG_ATOMIC(fmt, args...) \ - drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", fmt, ##args) +#define DRM_DEBUG_ATOMIC(fmt, ...) \ + drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) #define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \ ##args) -#define DRM_DEBUG_VBL(fmt, args...) \ - drm_printk(KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, ##args) +#define DRM_DEBUG_VBL(fmt, ...) \ + drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__) #define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \ ({ \ @@ -371,10 +370,10 @@ struct drm_pending_event { we deliver the event, for tracing only */ }; -/* initial implementaton using a linked list - todo hashtab */ struct drm_prime_file_private { - struct list_head head; struct mutex lock; + struct rb_root dmabufs; + struct rb_root handles; }; /** File private data */ diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 51a15deda161..287a610f464e 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -167,6 +167,17 @@ struct drm_display_info { u32 bus_flags; /** + * @max_tmds_clock: Maximum TMDS clock rate supported by the + * sink in kHz. 0 means undefined. + */ + int max_tmds_clock; + + /** + * @dvi_dual: Dual-link DVI sink? + */ + bool dvi_dual; + + /** * @edid_hdmi_dc_modes: Mask of supported hdmi deep color modes. Even * more stuff redundant with @bus_formats. */ @@ -515,8 +526,6 @@ struct drm_cmdline_mode { * @encoder_ids: valid encoders for this connector * @encoder: encoder driving this connector, if any * @eld: EDID-like data, if present - * @dvi_dual: dual link DVI, if found - * @max_tmds_clock: max clock rate, if found * @latency_present: AV delay info from ELD, if found * @video_latency: video latency info from ELD, if found * @audio_latency: audio latency info from ELD, if found @@ -650,8 +659,6 @@ struct drm_connector { #define MAX_ELD_BYTES 128 /* EDID bits */ uint8_t eld[MAX_ELD_BYTES]; - bool dvi_dual; - int max_tmds_clock; /* in MHz */ bool latency_present[2]; int video_latency[2]; /* [0]: progressive, [1]: interlaced */ int audio_latency[2]; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index a544b7502493..61932f55f788 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -109,8 +109,6 @@ struct drm_plane_helper_funcs; * @ctm: Transformation matrix * @gamma_lut: Lookup table for converting pixel data after the * conversion matrix - * @event: optional pointer to a DRM event to signal upon completion of the - * state update * @state: backpointer to global drm_atomic_state * * Note that the distinction between @enable and @active is rather subtile: @@ -159,6 +157,46 @@ struct drm_crtc_state { struct drm_property_blob *ctm; struct drm_property_blob *gamma_lut; + /** + * @event: + * + * Optional pointer to a DRM event to signal upon completion of the + * state update. The driver must send out the event when the atomic + * commit operation completes. There are two cases: + * + * - The event is for a CRTC which is being disabled through this + * atomic commit. In that case the event can be send out any time + * after the hardware has stopped scanning out the current + * framebuffers. It should contain the timestamp and counter for the + * last vblank before the display pipeline was shut off. + * + * - For a CRTC which is enabled at the end of the commit (even when it + * undergoes an full modeset) the vblank timestamp and counter must + * be for the vblank right before the first frame that scans out the + * new set of buffers. Again the event can only be sent out after the + * hardware has stopped scanning out the old buffers. + * + * - Events for disabled CRTCs are not allowed, and drivers can ignore + * that case. + * + * This can be handled by the drm_crtc_send_vblank_event() function, + * which the driver should call on the provided event upon completion of + * the atomic commit. Note that if the driver supports vblank signalling + * and timestamping the vblank counters and timestamps must agree with + * the ones returned from page flip events. With the current vblank + * helper infrastructure this can be achieved by holding a vblank + * reference while the page flip is pending, acquired through + * drm_crtc_vblank_get() and released with drm_crtc_vblank_put(). + * Drivers are free to implement their own vblank counter and timestamp + * tracking though, e.g. if they have accurate timestamp registers in + * hardware. + * + * For hardware which supports some means to synchronize vblank + * interrupt delivery with committing display state there's also + * drm_crtc_arm_vblank_event(). See the documentation of that function + * for a detailed discussion of the constraints it needs to be used + * safely. + */ struct drm_pending_vblank_event *event; struct drm_atomic_state *state; @@ -835,17 +873,9 @@ struct drm_mode_config_funcs { * CRTC index supplied in &drm_event to userspace. * * The drm core will supply a struct &drm_event in the event - * member of each CRTC's &drm_crtc_state structure. This can be handled by the - * drm_crtc_send_vblank_event() function, which the driver should call on - * the provided event upon completion of the atomic commit. Note that if - * the driver supports vblank signalling and timestamping the vblank - * counters and timestamps must agree with the ones returned from page - * flip events. With the current vblank helper infrastructure this can - * be achieved by holding a vblank reference while the page flip is - * pending, acquired through drm_crtc_vblank_get() and released with - * drm_crtc_vblank_put(). Drivers are free to implement their own vblank - * counter and timestamp tracking though, e.g. if they have accurate - * timestamp registers in hardware. + * member of each CRTC's &drm_crtc_state structure. See the + * documentation for &drm_crtc_state for more details about the precise + * semantics of this event. * * NOTE: * diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index e19458dd1a43..3c5f5992b96a 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -217,6 +217,19 @@ struct drm_fb_helper { bool delayed_hotplug; }; +/** + * @DRM_FB_HELPER_DEFAULT_OPS: + * + * Helper define to register default implementations of drm_fb_helper + * functions. To be used in struct fb_ops of drm drivers. + */ +#define DRM_FB_HELPER_DEFAULT_OPS \ + .fb_check_var = drm_fb_helper_check_var, \ + .fb_set_par = drm_fb_helper_set_par, \ + .fb_setcmap = drm_fb_helper_setcmap, \ + .fb_blank = drm_fb_helper_blank, \ + .fb_pan_display = drm_fb_helper_pan_display + #ifdef CONFIG_DRM_FBDEV_EMULATION void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs); diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 185f8ea2702f..407ca0d7a938 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -396,6 +396,7 @@ header-y += string.h header-y += suspend_ioctls.h header-y += swab.h header-y += synclink.h +header-y += sync_file.h header-y += sysctl.h header-y += sysinfo.h header-y += target_core_user.h |