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path: root/drivers/gpu/drm/vc4/vc4_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index fd5522fd179e..88fd5df7e7dc 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -43,8 +43,8 @@
*/
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
+#include <drm/drm_probe_helper.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/i2c.h>
@@ -109,7 +109,6 @@ struct vc4_hdmi_encoder {
struct vc4_encoder base;
bool hdmi_monitor;
bool limited_rgb_range;
- bool rgb_range_selectable;
};
static inline struct vc4_hdmi_encoder *
@@ -280,11 +279,6 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
vc4_encoder->hdmi_monitor = drm_detect_hdmi_monitor(edid);
- if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
- vc4_encoder->rgb_range_selectable =
- drm_rgb_quant_range_selectable(edid);
- }
-
drm_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
@@ -310,6 +304,7 @@ static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev,
{
struct drm_connector *connector;
struct vc4_hdmi_connector *hdmi_connector;
+ int ret;
hdmi_connector = devm_kzalloc(dev->dev, sizeof(*hdmi_connector),
GFP_KERNEL);
@@ -323,6 +318,13 @@ static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &vc4_hdmi_connector_helper_funcs);
+ /* Create and attach TV margin props to this connector. */
+ ret = drm_mode_create_tv_margin_properties(dev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ drm_connector_attach_tv_margin_properties(connector);
+
connector->polled = (DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT);
@@ -408,23 +410,31 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
{
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
+ struct vc4_dev *vc4 = encoder->dev->dev_private;
+ struct vc4_hdmi *hdmi = vc4->hdmi;
+ struct drm_connector_state *cstate = hdmi->connector->state;
struct drm_crtc *crtc = encoder->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
union hdmi_infoframe frame;
int ret;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
+ hdmi->connector, mode);
if (ret < 0) {
DRM_ERROR("couldn't fill AVI infoframe\n");
return;
}
- drm_hdmi_avi_infoframe_quant_range(&frame.avi, mode,
+ drm_hdmi_avi_infoframe_quant_range(&frame.avi,
+ hdmi->connector, mode,
vc4_encoder->limited_rgb_range ?
HDMI_QUANTIZATION_RANGE_LIMITED :
- HDMI_QUANTIZATION_RANGE_FULL,
- vc4_encoder->rgb_range_selectable,
- false);
+ HDMI_QUANTIZATION_RANGE_FULL);
+
+ frame.avi.right_bar = cstate->tv.margins.right;
+ frame.avi.left_bar = cstate->tv.margins.left;
+ frame.avi.top_bar = cstate->tv.margins.top;
+ frame.avi.bottom_bar = cstate->tv.margins.bottom;
vc4_hdmi_write_infoframe(encoder, &frame);
}