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Merge tag 'topic/drm-misc-2016-11-10' of git://anongit.freedesktop.org/drm-intel into drm-next

Browse Source 
- better atomic state debugging from Rob
- fence prep from gustavo
- sumits flushed out his backlog of pending dma-buf/fence patches from
  various people
- drm_mm leak debugging plus trying to appease Kconfig (Chris)
- a few misc things all over

* tag 'topic/drm-misc-2016-11-10' of git://anongit.freedesktop.org/drm-intel: (35 commits)
  drm: Make DRM_DEBUG_MM depend on STACKTRACE_SUPPORT
  drm/i915: Restrict DRM_DEBUG_MM automatic selection
  drm: Restrict stackdepot usage to builtin drm.ko
  drm/msm: module param to dump state on error irq
  drm/msm/mdp5: add atomic_print_state support
  drm/atomic: add debugfs file to dump out atomic state
  drm/atomic: add new drm_debug bit to dump atomic state
  drm: add helpers to go from plane state to drm_rect
  drm: add helper for printing to log or seq_file
  drm: helper macros to print composite types
  reservation: revert "wait only with non-zero timeout specified (v3)" v2
  drm/ttm: fix ttm_bo_wait
  dma-buf/fence: revert "don't wait when specified timeout is zero" (v2)
  dma-buf/fence: make timeout handling in fence_default_wait consistent (v2)
  drm/amdgpu: add the interface of waiting multiple fences (v4)
  dma-buf: return index of the first signaled fence (v2)
  MAINTAINERS: update Sync File Framework files
  dma-buf/sw_sync: put fence reference from the fence creation
  dma-buf/sw_sync: mark sync_timeline_create() static
  drm: Add stackdepot include for DRM_DEBUG_MM
  ...
This commit is contained in:
Dave Airlie
2016-11-11 09:28:44 +10:00
parent db8feb6979 4b514e1015
commit 3e91168a6a
78 changed files with 969 additions and 171 deletions
Download Patch File Download Diff File Expand all files Collapse all files

186
drivers/gpu/drm/drm_atomic.c
View File

@@ -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"
@@ -605,6 +606,28 @@ 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
@@ -881,6 +904,38 @@ 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
@@ -996,6 +1051,18 @@ 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
@@ -1149,6 +1216,36 @@ drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
}
EXPORT_SYMBOL(drm_atomic_set_fb_for_plane);
/**
* drm_atomic_set_fence_for_plane - set fence for plane
* @plane_state: atomic state object for the plane
* @fence: dma_fence to use for the plane
*
* Helper to setup the plane_state fence in case it is not set yet.
* By using this drivers doesn't need to worry if the user choose
* implicit or explicit fencing.
*
* This function will not set the fence to the state if it was set
* via explicit fencing interfaces on the atomic ioctl. It will
* all drope the reference to the fence as we not storing it
* anywhere.
*
* Otherwise, if plane_state->fence is not set this function we
* just set it with the received implict fence.
*/
void
drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state,
struct dma_fence *fence)
{
if (plane_state->fence) {
dma_fence_put(fence);
return;
}
plane_state->fence = fence;
}
EXPORT_SYMBOL(drm_atomic_set_fence_for_plane);
/**
* drm_atomic_set_crtc_for_connector - set crtc for connector
* @conn_state: atomic state object for the connector
@@ -1460,6 +1557,92 @@ 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);
}
/**
* drm_state_dump - dump entire device atomic state
* @dev: the drm device
* @p: where to print the state to
*
* Just for debugging. Drivers might want an option to dump state
* to dmesg in case of error irq's. (Hint, you probably want to
* ratelimit this!)
*
* The caller must drm_modeset_lock_all(), or if this is called
* from error irq handler, it should not be enabled by default.
* (Ie. if you are debugging errors you might not care that this
* is racey. But calling this without all modeset locks held is
* not inherently safe.)
*/
void drm_state_dump(struct drm_device *dev, struct drm_printer *p)
{
struct drm_mode_config *config = &dev->mode_config;
struct drm_plane *plane;
struct drm_crtc *crtc;
struct drm_connector *connector;
if (!drm_core_check_feature(dev, DRIVER_ATOMIC))
return;
list_for_each_entry(plane, &config->plane_list, head)
drm_atomic_plane_print_state(p, plane->state);
list_for_each_entry(crtc, &config->crtc_list, head)
drm_atomic_crtc_print_state(p, crtc->state);
list_for_each_entry(connector, &config->connector_list, head)
drm_atomic_connector_print_state(p, connector->state);
}
EXPORT_SYMBOL(drm_state_dump);
#ifdef CONFIG_DEBUG_FS
static int drm_state_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_printer p = drm_seq_file_printer(m);
drm_modeset_lock_all(dev);
drm_state_dump(dev, &p);
drm_modeset_unlock_all(dev);
return 0;
}
/* any use in debugfs files to dump individual planes/crtc/etc? */
static const struct drm_info_list drm_atomic_debugfs_list[] = {
{"state", drm_state_info, 0},
};
int drm_atomic_debugfs_init(struct drm_minor *minor)
{
return drm_debugfs_create_files(drm_atomic_debugfs_list,
ARRAY_SIZE(drm_atomic_debugfs_list),
minor->debugfs_root, minor);
}
#endif
/*
* The big monstor ioctl
*/
@@ -1749,6 +1932,9 @@ 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);
}