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authorChia-I Wu <olvaffe@gmail.com>2011-09-08 12:05:00 +0800
committerChia-I Wu <olvaffe@gmail.com>2011-09-08 12:05:26 +0800
commit830ac1681063150c3aaf00670b56ffa957aebcf1 (patch)
tree2a86fab079c2b96cf27a8a73fec885ee619fb464
parent3ea0051cad55fb3e53d49b9535f4cef8c417bdeb (diff)
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external_drm_gralloc-830ac1681063150c3aaf00670b56ffa957aebcf1.tar.gz
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log connector info
Log the number of modes available, what the best mode is, and etc.
-rw-r--r--gralloc_drm_kms.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gralloc_drm_kms.c b/gralloc_drm_kms.c
index db4a547..d2900ae 100644
--- a/gralloc_drm_kms.c
+++ b/gralloc_drm_kms.c
@@ -376,6 +376,11 @@ static drmModeModeInfoPtr find_mode(drmModeConnectorPtr connector, int *bpp)
if (sscanf(value, "%dx%d", &xres, &yres) != 2)
xres = yres = 0;
}
+
+ if ((xres && yres) || *bpp) {
+ LOGI("will find the closest match for %dx%d@%d",
+ xres, yres, *bpp);
+ }
}
else {
*bpp = 0;
@@ -441,7 +446,24 @@ static int drm_kms_init_with_connector(struct gralloc_drm_t *drm,
drm->crtc_id = drm->resources->crtcs[i];
drm->connector_id = connector->connector_id;
+ /* print connector info */
+ if (connector->count_modes > 1) {
+ LOGI("there are %d modes on connector 0x%x",
+ connector->count_modes,
+ connector->connector_id);
+ for (i = 0; i < connector->count_modes; i++)
+ LOGI(" %s", connector->modes[i].name);
+ }
+ else {
+ LOGI("there is one mode on connector 0x%d: %s",
+ connector->connector_id,
+ connector->modes[0].name);
+ }
+
mode = find_mode(connector, &bpp);
+
+ LOGI("the best mode is %s", mode->name);
+
drm->mode = *mode;
switch (bpp) {
case 2: