aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/drm_edid.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c225
1 files changed, 175 insertions, 50 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 82a4ceed3fcf..474ac04d5600 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -159,6 +159,9 @@ static const struct edid_quirk {
/* Medion MD 30217 PG */
{ "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
+ /* Lenovo G50 */
+ { "SDC", 18514, EDID_QUIRK_FORCE_6BPC },
+
/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
{ "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
@@ -1275,6 +1278,106 @@ static const struct drm_display_mode edid_cea_modes[] = {
4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
.vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 108 - 1280x720@48Hz 16:9 */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
+ 2280, 2500, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 109 - 1280x720@48Hz 64:27 */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
+ 2280, 2500, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 110 - 1680x720@48Hz 64:27 */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 2490,
+ 2530, 2750, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 111 - 1920x1080@48Hz 16:9 */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
+ 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 112 - 1920x1080@48Hz 64:27 */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
+ 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 113 - 2560x1080@48Hz 64:27 */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 3558,
+ 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 114 - 3840x2160@48Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
+ 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 115 - 4096x2160@48Hz 256:135 */
+ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5116,
+ 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
+ /* 116 - 3840x2160@48Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
+ 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 117 - 3840x2160@100Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
+ 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 118 - 3840x2160@120Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
+ 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 119 - 3840x2160@100Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
+ 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 120 - 3840x2160@120Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
+ 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 121 - 5120x2160@24Hz 64:27 */
+ { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 7116,
+ 7204, 7500, 0, 2160, 2168, 2178, 2200, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 122 - 5120x2160@25Hz 64:27 */
+ { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 6816,
+ 6904, 7200, 0, 2160, 2168, 2178, 2200, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 123 - 5120x2160@30Hz 64:27 */
+ { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 5784,
+ 5872, 6000, 0, 2160, 2168, 2178, 2200, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 124 - 5120x2160@48Hz 64:27 */
+ { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5866,
+ 5954, 6250, 0, 2160, 2168, 2178, 2475, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 125 - 5120x2160@50Hz 64:27 */
+ { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 6216,
+ 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 126 - 5120x2160@60Hz 64:27 */
+ { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5284,
+ 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 127 - 5120x2160@100Hz 64:27 */
+ { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 6216,
+ 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
};
/*
@@ -1551,7 +1654,7 @@ static void connector_bad_edid(struct drm_connector *connector,
{
int i;
- if (connector->bad_edid_counter++ && !(drm_debug & DRM_UT_KMS))
+ if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
return;
dev_warn(connector->dev->dev,
@@ -2089,7 +2192,8 @@ static int standard_timing_level(struct edid *edid)
return LEVEL_CVT;
if (drm_gtf2_hbreak(edid))
return LEVEL_GTF2;
- return LEVEL_GTF;
+ if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
+ return LEVEL_GTF;
}
return LEVEL_DMT;
}
@@ -3105,18 +3209,10 @@ static bool drm_valid_cea_vic(u8 vic)
return vic > 0 && vic < ARRAY_SIZE(edid_cea_modes);
}
-/**
- * drm_get_cea_aspect_ratio - get the picture aspect ratio corresponding to
- * the input VIC from the CEA mode list
- * @video_code: ID given to each of the CEA modes
- *
- * Returns picture aspect ratio
- */
-enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
+static enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
{
return edid_cea_modes[video_code].picture_aspect_ratio;
}
-EXPORT_SYMBOL(drm_get_cea_aspect_ratio);
/*
* Calculate the alternate clock for HDMI modes (those from the HDMI vendor
@@ -3719,7 +3815,7 @@ cea_db_offsets(const u8 *cea, int *start, int *end)
if (*end < 4 || *end > 127)
return -ERANGE;
} else {
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
return 0;
@@ -4188,7 +4284,7 @@ int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
if (cea_revision(cea) < 3) {
DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
if (cea_db_offsets(cea, &start, &end)) {
@@ -4249,7 +4345,7 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
if (cea_revision(cea) < 3) {
DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
if (cea_db_offsets(cea, &start, &end)) {
@@ -5068,6 +5164,49 @@ drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
}
EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata);
+static u8 drm_mode_hdmi_vic(struct drm_connector *connector,
+ const struct drm_display_mode *mode)
+{
+ bool has_hdmi_infoframe = connector ?
+ connector->display_info.has_hdmi_infoframe : false;
+
+ if (!has_hdmi_infoframe)
+ return 0;
+
+ /* No HDMI VIC when signalling 3D video format */
+ if (mode->flags & DRM_MODE_FLAG_3D_MASK)
+ return 0;
+
+ return drm_match_hdmi_mode(mode);
+}
+
+static u8 drm_mode_cea_vic(struct drm_connector *connector,
+ const struct drm_display_mode *mode)
+{
+ u8 vic;
+
+ /*
+ * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
+ * we should send its VIC in vendor infoframes, else send the
+ * VIC in AVI infoframes. Lets check if this mode is present in
+ * HDMI 1.4b 4K modes
+ */
+ if (drm_mode_hdmi_vic(connector, mode))
+ return 0;
+
+ vic = drm_match_cea_mode(mode);
+
+ /*
+ * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
+ * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
+ * have to make sure we dont break HDMI 1.4 sinks.
+ */
+ if (!is_hdmi2_sink(connector) && vic > 64)
+ return 0;
+
+ return vic;
+}
+
/**
* drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
* data from a DRM display mode
@@ -5095,29 +5234,7 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
frame->pixel_repeat = 1;
- frame->video_code = drm_match_cea_mode(mode);
-
- /*
- * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
- * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
- * have to make sure we dont break HDMI 1.4 sinks.
- */
- if (!is_hdmi2_sink(connector) && frame->video_code > 64)
- frame->video_code = 0;
-
- /*
- * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
- * we should send its VIC in vendor infoframes, else send the
- * VIC in AVI infoframes. Lets check if this mode is present in
- * HDMI 1.4b 4K modes
- */
- if (frame->video_code) {
- u8 vendor_if_vic = drm_match_hdmi_mode(mode);
- bool is_s3d = mode->flags & DRM_MODE_FLAG_3D_MASK;
-
- if (drm_valid_hdmi_vic(vendor_if_vic) && !is_s3d)
- frame->video_code = 0;
- }
+ frame->video_code = drm_mode_cea_vic(connector, mode);
frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
@@ -5282,6 +5399,23 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
}
EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);
+/**
+ * drm_hdmi_avi_infoframe_bars() - fill the HDMI AVI infoframe
+ * bar information
+ * @frame: HDMI AVI infoframe
+ * @conn_state: connector state
+ */
+void
+drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
+ const struct drm_connector_state *conn_state)
+{
+ frame->right_bar = conn_state->tv.margins.right;
+ frame->left_bar = conn_state->tv.margins.left;
+ frame->top_bar = conn_state->tv.margins.top;
+ frame->bottom_bar = conn_state->tv.margins.bottom;
+}
+EXPORT_SYMBOL(drm_hdmi_avi_infoframe_bars);
+
static enum hdmi_3d_structure
s3d_structure_from_display_mode(const struct drm_display_mode *mode)
{
@@ -5334,8 +5468,6 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
bool has_hdmi_infoframe = connector ?
connector->display_info.has_hdmi_infoframe : false;
int err;
- u32 s3d_flags;
- u8 vic;
if (!frame || !mode)
return -EINVAL;
@@ -5343,8 +5475,9 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
if (!has_hdmi_infoframe)
return -EINVAL;
- vic = drm_match_hdmi_mode(mode);
- s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK;
+ err = hdmi_vendor_infoframe_init(frame);
+ if (err < 0)
+ return err;
/*
* Even if it's not absolutely necessary to send the infoframe
@@ -5355,15 +5488,7 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
* mode if the source simply stops sending the infoframe when
* it wants to switch from 3D to 2D.
*/
-
- if (vic && s3d_flags)
- return -EINVAL;
-
- err = hdmi_vendor_infoframe_init(frame);
- if (err < 0)
- return err;
-
- frame->vic = vic;
+ frame->vic = drm_mode_hdmi_vic(connector, mode);
frame->s3d_struct = s3d_structure_from_display_mode(mode);
return 0;