diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 93 | ||||
| -rw-r--r-- | include/drm/drmP.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 13 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 13 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 13 |
5 files changed, 133 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 5e7395455108..bd62c959b475 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -30,6 +30,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_mode.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_print.h> #include "drm_crtc_internal.h" @@ -602,6 +603,28 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc, return 0; } +static void drm_atomic_crtc_print_state(struct drm_printer *p, + const struct drm_crtc_state *state) +{ + struct drm_crtc *crtc = state->crtc; + + drm_printf(p, "crtc[%u]: %s\n", crtc->base.id, crtc->name); + drm_printf(p, "\tenable=%d\n", state->enable); + drm_printf(p, "\tactive=%d\n", state->active); + drm_printf(p, "\tplanes_changed=%d\n", state->planes_changed); + drm_printf(p, "\tmode_changed=%d\n", state->mode_changed); + drm_printf(p, "\tactive_changed=%d\n", state->active_changed); + drm_printf(p, "\tconnectors_changed=%d\n", state->connectors_changed); + drm_printf(p, "\tcolor_mgmt_changed=%d\n", state->color_mgmt_changed); + drm_printf(p, "\tplane_mask=%x\n", state->plane_mask); + drm_printf(p, "\tconnector_mask=%x\n", state->connector_mask); + drm_printf(p, "\tencoder_mask=%x\n", state->encoder_mask); + drm_printf(p, "\tmode: " DRM_MODE_FMT "\n", DRM_MODE_ARG(&state->mode)); + + if (crtc->funcs->atomic_print_state) + crtc->funcs->atomic_print_state(p, state); +} + /** * drm_atomic_get_plane_state - get plane state * @state: global atomic state object @@ -878,6 +901,38 @@ static int drm_atomic_plane_check(struct drm_plane *plane, return 0; } +static void drm_atomic_plane_print_state(struct drm_printer *p, + const struct drm_plane_state *state) +{ + struct drm_plane *plane = state->plane; + struct drm_rect src = drm_plane_state_src(state); + struct drm_rect dest = drm_plane_state_dest(state); + + drm_printf(p, "plane[%u]: %s\n", plane->base.id, plane->name); + drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)"); + drm_printf(p, "\tfb=%u\n", state->fb ? state->fb->base.id : 0); + if (state->fb) { + struct drm_framebuffer *fb = state->fb; + int i, n = drm_format_num_planes(fb->pixel_format); + + drm_printf(p, "\t\tformat=%s\n", + drm_get_format_name(fb->pixel_format)); + drm_printf(p, "\t\tsize=%dx%d\n", fb->width, fb->height); + drm_printf(p, "\t\tlayers:\n"); + for (i = 0; i < n; i++) { + drm_printf(p, "\t\t\tpitch[%d]=%u\n", i, fb->pitches[i]); + drm_printf(p, "\t\t\toffset[%d]=%u\n", i, fb->offsets[i]); + drm_printf(p, "\t\t\tmodifier[%d]=0x%llx\n", i, fb->modifier[i]); + } + } + drm_printf(p, "\tcrtc-pos=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&dest)); + drm_printf(p, "\tsrc-pos=" DRM_RECT_FP_FMT "\n", DRM_RECT_FP_ARG(&src)); + drm_printf(p, "\trotation=%x\n", state->rotation); + + if (plane->funcs->atomic_print_state) + plane->funcs->atomic_print_state(p, state); +} + /** * drm_atomic_get_connector_state - get connector state * @state: global atomic state object @@ -993,6 +1048,18 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, } EXPORT_SYMBOL(drm_atomic_connector_set_property); +static void drm_atomic_connector_print_state(struct drm_printer *p, + const struct drm_connector_state *state) +{ + struct drm_connector *connector = state->connector; + + drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name); + drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)"); + + if (connector->funcs->atomic_print_state) + connector->funcs->atomic_print_state(p, state); +} + /** * drm_atomic_connector_get_property - get property value from connector state * @connector: the drm connector to set a property on @@ -1487,6 +1554,29 @@ int drm_atomic_nonblocking_commit(struct drm_atomic_state *state) } EXPORT_SYMBOL(drm_atomic_nonblocking_commit); +static void drm_atomic_print_state(const struct drm_atomic_state *state) +{ + struct drm_printer p = drm_info_printer(state->dev->dev); + struct drm_plane *plane; + struct drm_plane_state *plane_state; + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + struct drm_connector *connector; + struct drm_connector_state *connector_state; + int i; + + DRM_DEBUG_ATOMIC("checking %p\n", state); + + for_each_plane_in_state(state, plane, plane_state, i) + drm_atomic_plane_print_state(&p, plane_state); + + for_each_crtc_in_state(state, crtc, crtc_state, i) + drm_atomic_crtc_print_state(&p, crtc_state); + + for_each_connector_in_state(state, connector, connector_state, i) + drm_atomic_connector_print_state(&p, connector_state); +} + /* * The big monstor ioctl */ @@ -1776,6 +1866,9 @@ retry: } else if (arg->flags & DRM_MODE_ATOMIC_NONBLOCK) { ret = drm_atomic_nonblocking_commit(state); } else { + if (unlikely(drm_debug & DRM_UT_STATE)) + drm_atomic_print_state(state); + ret = drm_atomic_commit(state); } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e92c904fe8cb..4e58137c1882 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -135,6 +135,7 @@ struct dma_buf_attachment; #define DRM_UT_PRIME 0x08 #define DRM_UT_ATOMIC 0x10 #define DRM_UT_VBL 0x20 +#define DRM_UT_STATE 0x40 extern __printf(6, 7) void drm_dev_printk(const struct device *dev, const char *level, diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ac9d7d8e0e43..3e9727264b65 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -37,6 +37,7 @@ struct drm_crtc; struct drm_encoder; struct drm_property; struct drm_property_blob; +struct drm_printer; struct edid; enum drm_connector_force { @@ -481,6 +482,18 @@ struct drm_connector_funcs { const struct drm_connector_state *state, struct drm_property *property, uint64_t *val); + + /** + * @atomic_print_state: + * + * If driver subclasses struct &drm_connector_state, it should implement + * this optional hook for printing additional driver specific state. + * + * Do not call this directly, use drm_atomic_connector_print_state() + * instead. + */ + void (*atomic_print_state)(struct drm_printer *p, + const struct drm_connector_state *state); }; /* mode specified on the command line */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index fa1aa214c8ea..8cca2a895981 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -53,6 +53,7 @@ struct drm_device; struct drm_mode_set; struct drm_file; struct drm_clip_rect; +struct drm_printer; struct device_node; struct dma_fence; struct edid; @@ -594,6 +595,18 @@ struct drm_crtc_funcs { */ int (*set_crc_source)(struct drm_crtc *crtc, const char *source, size_t *values_cnt); + + /** + * @atomic_print_state: + * + * If driver subclasses struct &drm_crtc_state, it should implement + * this optional hook for printing additional driver specific state. + * + * Do not call this directly, use drm_atomic_crtc_print_state() + * instead. + */ + void (*atomic_print_state)(struct drm_printer *p, + const struct drm_crtc_state *state); }; /** diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index a421cb553620..63d4e5051936 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -28,6 +28,7 @@ #include <drm/drm_mode_object.h> struct drm_crtc; +struct drm_printer; /** * struct drm_plane_state - mutable plane state @@ -370,6 +371,18 @@ struct drm_plane_funcs { * before data structures are torndown. */ void (*early_unregister)(struct drm_plane *plane); + + /** + * @atomic_print_state: + * + * If driver subclasses struct &drm_plane_state, it should implement + * this optional hook for printing additional driver specific state. + * + * Do not call this directly, use drm_atomic_plane_print_state() + * instead. + */ + void (*atomic_print_state)(struct drm_printer *p, + const struct drm_plane_state *state); }; /** |