diff options
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a98f43e64582..d0ef372a7481 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1391,25 +1391,25 @@ static const struct drm_display_mode edid_4k_modes[] = { 3840, 4016, 4104, 4400, 0, 2160, 2168, 2178, 2250, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), - .vrefresh = 30, }, + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, /* 2 - 3840x2160@25Hz */ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896, 4984, 5280, 0, 2160, 2168, 2178, 2250, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), - .vrefresh = 25, }, + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, /* 3 - 3840x2160@24Hz */ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116, 5204, 5500, 0, 2160, 2168, 2178, 2250, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), - .vrefresh = 24, }, + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, /* 4 - 4096x2160@24Hz (SMPTE) */ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116, 5204, 5500, 0, 2160, 2168, 2178, 2250, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), - .vrefresh = 24, }, + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, }, }; /*** DDC fetch and block validation ***/ @@ -3214,6 +3214,11 @@ static enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code) return edid_cea_modes[video_code].picture_aspect_ratio; } +static enum hdmi_picture_aspect drm_get_hdmi_aspect_ratio(const u8 video_code) +{ + return edid_4k_modes[video_code].picture_aspect_ratio; +} + /* * Calculate the alternate clock for HDMI modes (those from the HDMI vendor * specific block). @@ -3240,6 +3245,9 @@ static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_ if (!to_match->clock) return 0; + if (to_match->picture_aspect_ratio) + match_flags |= DRM_MODE_MATCH_ASPECT_RATIO; + for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) { const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic]; unsigned int clock1, clock2; @@ -3275,6 +3283,9 @@ static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match) if (!to_match->clock) return 0; + if (to_match->picture_aspect_ratio) + match_flags |= DRM_MODE_MATCH_ASPECT_RATIO; + for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) { const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic]; unsigned int clock1, clock2; @@ -5222,6 +5233,7 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode) { enum hdmi_picture_aspect picture_aspect; + u8 vic, hdmi_vic; int err; if (!frame || !mode) @@ -5234,7 +5246,8 @@ 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_mode_cea_vic(connector, mode); + vic = drm_mode_cea_vic(connector, mode); + hdmi_vic = drm_mode_hdmi_vic(connector, mode); frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE; @@ -5248,11 +5261,15 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, /* * Populate picture aspect ratio from either - * user input (if specified) or from the CEA mode list. + * user input (if specified) or from the CEA/HDMI mode lists. */ picture_aspect = mode->picture_aspect_ratio; - if (picture_aspect == HDMI_PICTURE_ASPECT_NONE) - picture_aspect = drm_get_cea_aspect_ratio(frame->video_code); + if (picture_aspect == HDMI_PICTURE_ASPECT_NONE) { + if (vic) + picture_aspect = drm_get_cea_aspect_ratio(vic); + else if (hdmi_vic) + picture_aspect = drm_get_hdmi_aspect_ratio(hdmi_vic); + } /* * The infoframe can't convey anything but none, 4:3 @@ -5260,12 +5277,20 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, * we can only satisfy it by specifying the right VIC. */ if (picture_aspect > HDMI_PICTURE_ASPECT_16_9) { - if (picture_aspect != - drm_get_cea_aspect_ratio(frame->video_code)) + if (vic) { + if (picture_aspect != drm_get_cea_aspect_ratio(vic)) + return -EINVAL; + } else if (hdmi_vic) { + if (picture_aspect != drm_get_hdmi_aspect_ratio(hdmi_vic)) + return -EINVAL; + } else { return -EINVAL; + } + picture_aspect = HDMI_PICTURE_ASPECT_NONE; } + frame->video_code = vic; frame->picture_aspect = picture_aspect; frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE; frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN; |