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feat: log device creation

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For a new device log relevant data including all planes the output/CRTC
supports.
This commit is contained in:
Roman Gilg 2020-02-26 18:35:00 +01:00 committed by Simon Ser
parent 8028aef654
commit afef092218
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GPG key ID: 0FDE7BE0E88F5E48
3 changed files with 49 additions and 3 deletions
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2
alloc.c
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@ -614,7 +614,7 @@ bool liftoff_output_apply(struct liftoff_output *output, drmModeAtomicReq *req)
/* Disable all planes. Do it before building mappings to make sure not
to hit bandwidth limits because too many planes are enabled. */
liftoff_log_cnt(LIFTOFF_DEBUG, "Disabling planes:");
liftoff_log_cnt(LIFTOFF_DEBUG, "Reset planes:");
liftoff_list_for_each(plane, &device->planes, link) {
if (plane->layer == NULL) {
liftoff_log_cnt(LIFTOFF_DEBUG, " %"PRIu32, plane->id);

11
device.c
View file

@ -1,4 +1,5 @@
#include <errno.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
@ -12,6 +13,8 @@ struct liftoff_device *liftoff_device_create(int drm_fd)
drmModePlaneRes *drm_plane_res;
uint32_t i;
liftoff_log_cnt(LIFTOFF_DEBUG, "\nCreating device for fd %d. ", drm_fd);
device = calloc(1, sizeof(*device));
if (device == NULL) {
liftoff_log_errno(LIFTOFF_ERROR, "calloc");
@ -56,7 +59,13 @@ struct liftoff_device *liftoff_device_create(int drm_fd)
return NULL;
}
liftoff_log(LIFTOFF_DEBUG, "The device has %"PRIu32 " planes:", drm_plane_res->count_planes);
for (i = 0; i < drm_plane_res->count_planes; i++) {
if (i < 9 && drm_plane_res->count_planes >= 9) {
liftoff_log_cnt(LIFTOFF_DEBUG, " ");
}
liftoff_log_cnt(LIFTOFF_DEBUG, "[%d] ", i + 1);
if (plane_create(device, drm_plane_res->planes[i]) == NULL) {
liftoff_device_destroy(device);
return NULL;
@ -64,6 +73,8 @@ struct liftoff_device *liftoff_device_create(int drm_fd)
}
drmModeFreePlaneResources(drm_plane_res);
liftoff_log_cnt(LIFTOFF_DEBUG, "\n");
return device;
}

39
plane.c
View file

@ -30,6 +30,37 @@ static int guess_plane_zpos_from_type(struct liftoff_device *device,
return 0;
}
static void log_plane(struct liftoff_plane *plane)
{
size_t i;
int per_line = 0;
if (!log_has(LIFTOFF_DEBUG)) {
return;
}
liftoff_log_cnt(LIFTOFF_DEBUG, " type: ");
if (plane->type == DRM_PLANE_TYPE_PRIMARY) {
liftoff_log(LIFTOFF_DEBUG, "Primary");
} else if (plane->type == DRM_PLANE_TYPE_CURSOR) {
liftoff_log(LIFTOFF_DEBUG, "Cursor");
} else {
liftoff_log(LIFTOFF_DEBUG, "Overlay");
}
liftoff_log(LIFTOFF_DEBUG, " zpos: %"PRIu32, plane->zpos);
liftoff_log_cnt(LIFTOFF_DEBUG, " props:");
for (i = 0; i < plane->props_len; i++) {
if (per_line == 5) {
liftoff_log_cnt(LIFTOFF_DEBUG, "\n ");
per_line = 0;
}
liftoff_log_cnt(LIFTOFF_DEBUG, " %s", plane->props[i].name);
per_line++;
}
liftoff_log_cnt(LIFTOFF_DEBUG, "\n");
}
struct liftoff_plane *plane_create(struct liftoff_device *device, uint32_t id)
{
struct liftoff_plane *plane, *cur;
@ -41,6 +72,8 @@ struct liftoff_plane *plane_create(struct liftoff_device *device, uint32_t id)
uint64_t value;
bool has_type = false, has_zpos = false;
liftoff_log(LIFTOFF_DEBUG, "Plane %"PRIu32, id);
plane = calloc(1, sizeof(*plane));
if (plane == NULL) {
liftoff_log_errno(LIFTOFF_ERROR, "calloc");
@ -96,8 +129,8 @@ struct liftoff_plane *plane_create(struct liftoff_device *device, uint32_t id)
if (!has_type) {
liftoff_log(LIFTOFF_ERROR,
"plane %"PRIu32" is missing the 'type' property",
plane->id);
"plane %"PRIu32" is missing the 'type' property",
plane->id);
free(plane);
return NULL;
} else if (!has_zpos) {
@ -125,6 +158,8 @@ struct liftoff_plane *plane_create(struct liftoff_device *device, uint32_t id)
}
}
log_plane(plane);
return plane;
}