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backend/drm: add basic tracing instrumentation

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This commit is contained in:
Simon Ser 2022-09-24 10:01:19 +02:00
parent 6531bff140
commit 7f71664987
1 changed files with 10 additions and 1 deletions
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11
backend/drm/drm.c
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@ -27,6 +27,7 @@
#include "render/color.h" #include "render/color.h"
#include "types/wlr_output.h" #include "types/wlr_output.h"
#include "util/env.h" #include "util/env.h"
#include "util/trace.h"
#include "config.h" #include "config.h"
#if HAVE_LIBLIFTOFF #if HAVE_LIBLIFTOFF
@ -615,6 +616,8 @@ static bool drm_commit(struct wlr_drm_backend *drm,
// Disallow atomic-only flags // Disallow atomic-only flags
assert((flags & ~DRM_MODE_PAGE_FLIP_FLAGS) == 0); assert((flags & ~DRM_MODE_PAGE_FLIP_FLAGS) == 0);
wlr_trace("drm_commit");
struct wlr_drm_page_flip *page_flip = NULL; struct wlr_drm_page_flip *page_flip = NULL;
if (flags & DRM_MODE_PAGE_FLIP_EVENT) { if (flags & DRM_MODE_PAGE_FLIP_EVENT) {
page_flip = drm_page_flip_create(drm, state); page_flip = drm_page_flip_create(drm, state);
@ -998,7 +1001,11 @@ static bool drm_connector_test(struct wlr_output *output,
static bool drm_connector_commit(struct wlr_output *output, static bool drm_connector_commit(struct wlr_output *output,
const struct wlr_output_state *state) { const struct wlr_output_state *state) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output); struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
return drm_connector_commit_state(conn, state, false); struct wlr_trace_ctx trace_ctx;
wlr_trace_begin_ctx(&trace_ctx, "drm_connector_commit");
bool ok = drm_connector_commit_state(conn, state, false);
wlr_trace_end_ctx(&trace_ctx, "drm_connector_commit");
return ok;
} }
size_t drm_crtc_get_gamma_lut_size(struct wlr_drm_backend *drm, size_t drm_crtc_get_gamma_lut_size(struct wlr_drm_backend *drm,
@ -1985,6 +1992,8 @@ static void handle_page_flip(int fd, unsigned seq,
unsigned tv_sec, unsigned tv_usec, unsigned crtc_id, void *data) { unsigned tv_sec, unsigned tv_usec, unsigned crtc_id, void *data) {
struct wlr_drm_page_flip *page_flip = data; struct wlr_drm_page_flip *page_flip = data;
wlr_trace("drm_page_flip_uevent");
struct wlr_drm_connector *conn = drm_page_flip_pop(page_flip, crtc_id); struct wlr_drm_connector *conn = drm_page_flip_pop(page_flip, crtc_id);
if (conn != NULL) { if (conn != NULL) {
conn->pending_page_flip = NULL; conn->pending_page_flip = NULL;