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path: root/drivers/gpu/drm/exynos/exynos_drm_connector.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_connector.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_connector.c78
1 files changed, 56 insertions, 22 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index 985d9e768728..d620b0784257 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -37,6 +37,8 @@
struct exynos_drm_connector {
struct drm_connector drm_connector;
+ uint32_t encoder_id;
+ struct exynos_drm_manager *manager;
};
/* convert exynos_video_timings to drm_display_mode */
@@ -47,6 +49,7 @@ convert_to_display_mode(struct drm_display_mode *mode,
DRM_DEBUG_KMS("%s\n", __FILE__);
mode->clock = timing->pixclock / 1000;
+ mode->vrefresh = timing->refresh;
mode->hdisplay = timing->xres;
mode->hsync_start = mode->hdisplay + timing->left_margin;
@@ -57,6 +60,12 @@ convert_to_display_mode(struct drm_display_mode *mode,
mode->vsync_start = mode->vdisplay + timing->upper_margin;
mode->vsync_end = mode->vsync_start + timing->vsync_len;
mode->vtotal = mode->vsync_end + timing->lower_margin;
+
+ if (timing->vmode & FB_VMODE_INTERLACED)
+ mode->flags |= DRM_MODE_FLAG_INTERLACE;
+
+ if (timing->vmode & FB_VMODE_DOUBLE)
+ mode->flags |= DRM_MODE_FLAG_DBLSCAN;
}
/* convert drm_display_mode to exynos_video_timings */
@@ -69,7 +78,7 @@ convert_to_video_timing(struct fb_videomode *timing,
memset(timing, 0, sizeof(*timing));
timing->pixclock = mode->clock * 1000;
- timing->refresh = mode->vrefresh;
+ timing->refresh = drm_mode_vrefresh(mode);
timing->xres = mode->hdisplay;
timing->left_margin = mode->hsync_start - mode->hdisplay;
@@ -92,15 +101,16 @@ convert_to_video_timing(struct fb_videomode *timing,
static int exynos_drm_connector_get_modes(struct drm_connector *connector)
{
- struct exynos_drm_manager *manager =
- exynos_drm_get_manager(connector->encoder);
- struct exynos_drm_display *display = manager->display;
+ struct exynos_drm_connector *exynos_connector =
+ to_exynos_connector(connector);
+ struct exynos_drm_manager *manager = exynos_connector->manager;
+ struct exynos_drm_display_ops *display_ops = manager->display_ops;
unsigned int count;
DRM_DEBUG_KMS("%s\n", __FILE__);
- if (!display) {
- DRM_DEBUG_KMS("display is null.\n");
+ if (!display_ops) {
+ DRM_DEBUG_KMS("display_ops is null.\n");
return 0;
}
@@ -112,7 +122,7 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
* P.S. in case of lcd panel, count is always 1 if success
* because lcd panel has only one mode.
*/
- if (display->get_edid) {
+ if (display_ops->get_edid) {
int ret;
void *edid;
@@ -122,7 +132,7 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
return 0;
}
- ret = display->get_edid(manager->dev, connector,
+ ret = display_ops->get_edid(manager->dev, connector,
edid, MAX_EDID);
if (ret < 0) {
DRM_ERROR("failed to get edid data.\n");
@@ -140,8 +150,8 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
struct drm_display_mode *mode = drm_mode_create(connector->dev);
struct fb_videomode *timing;
- if (display->get_timing)
- timing = display->get_timing(manager->dev);
+ if (display_ops->get_timing)
+ timing = display_ops->get_timing(manager->dev);
else {
drm_mode_destroy(connector->dev, mode);
return 0;
@@ -162,9 +172,10 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
static int exynos_drm_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct exynos_drm_manager *manager =
- exynos_drm_get_manager(connector->encoder);
- struct exynos_drm_display *display = manager->display;
+ struct exynos_drm_connector *exynos_connector =
+ to_exynos_connector(connector);
+ struct exynos_drm_manager *manager = exynos_connector->manager;
+ struct exynos_drm_display_ops *display_ops = manager->display_ops;
struct fb_videomode timing;
int ret = MODE_BAD;
@@ -172,8 +183,8 @@ static int exynos_drm_connector_mode_valid(struct drm_connector *connector,
convert_to_video_timing(&timing, mode);
- if (display && display->check_timing)
- if (!display->check_timing(manager->dev, (void *)&timing))
+ if (display_ops && display_ops->check_timing)
+ if (!display_ops->check_timing(manager->dev, (void *)&timing))
ret = MODE_OK;
return ret;
@@ -181,9 +192,25 @@ static int exynos_drm_connector_mode_valid(struct drm_connector *connector,
struct drm_encoder *exynos_drm_best_encoder(struct drm_connector *connector)
{
+ struct drm_device *dev = connector->dev;
+ struct exynos_drm_connector *exynos_connector =
+ to_exynos_connector(connector);
+ struct drm_mode_object *obj;
+ struct drm_encoder *encoder;
+
DRM_DEBUG_KMS("%s\n", __FILE__);
- return connector->encoder;
+ obj = drm_mode_object_find(dev, exynos_connector->encoder_id,
+ DRM_MODE_OBJECT_ENCODER);
+ if (!obj) {
+ DRM_DEBUG_KMS("Unknown ENCODER ID %d\n",
+ exynos_connector->encoder_id);
+ return NULL;
+ }
+
+ encoder = obj_to_encoder(obj);
+
+ return encoder;
}
static struct drm_connector_helper_funcs exynos_connector_helper_funcs = {
@@ -196,15 +223,17 @@ static struct drm_connector_helper_funcs exynos_connector_helper_funcs = {
static enum drm_connector_status
exynos_drm_connector_detect(struct drm_connector *connector, bool force)
{
- struct exynos_drm_manager *manager =
- exynos_drm_get_manager(connector->encoder);
- struct exynos_drm_display *display = manager->display;
+ struct exynos_drm_connector *exynos_connector =
+ to_exynos_connector(connector);
+ struct exynos_drm_manager *manager = exynos_connector->manager;
+ struct exynos_drm_display_ops *display_ops =
+ manager->display_ops;
enum drm_connector_status status = connector_status_disconnected;
DRM_DEBUG_KMS("%s\n", __FILE__);
- if (display && display->is_connected) {
- if (display->is_connected(manager->dev))
+ if (display_ops && display_ops->is_connected) {
+ if (display_ops->is_connected(manager->dev))
status = connector_status_connected;
else
status = connector_status_disconnected;
@@ -251,9 +280,11 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
connector = &exynos_connector->drm_connector;
- switch (manager->display->type) {
+ switch (manager->display_ops->type) {
case EXYNOS_DISPLAY_TYPE_HDMI:
type = DRM_MODE_CONNECTOR_HDMIA;
+ connector->interlace_allowed = true;
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
break;
default:
type = DRM_MODE_CONNECTOR_Unknown;
@@ -267,7 +298,10 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
if (err)
goto err_connector;
+ exynos_connector->encoder_id = encoder->base.id;
+ exynos_connector->manager = manager;
connector->encoder = encoder;
+
err = drm_mode_connector_attach_encoder(connector, encoder);
if (err) {
DRM_ERROR("failed to attach a connector to a encoder\n");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 23:13:22 +0000