Signed-off-by: Adam Jackson <a...@redhat.com>
---
drivers/gpu/drm/drm_edid.c | 91 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 3ecddbb..e0c37fb 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1146,6 +1146,94 @@ static int drm_cvt_modes(struct drm_connector *connector,
return modes;
}
+static const struct {
+ short w;
+ short h;
+ short r;
+ short rb;
+} est3_modes[] = {
+ /* byte 6 */
+ { 640, 350, 85, 0 },
+ { 640, 400, 85, 0 },
+ { 720, 400, 85, 0 },
+ { 640, 480, 85, 0 },
+ { 848, 480, 60, 0 },
+ { 800, 600, 85, 0 },
+ { 1024, 768, 85, 0 },
+ { 1152, 864, 75, 0 },
+ /* byte 7 */
+ { 1280, 768, 60, 1 },
+ { 1280, 768, 60, 0 },
+ { 1280, 768, 75, 0 },
+ { 1280, 768, 85, 0 },
+ { 1280, 960, 60, 0 },
+ { 1280, 960, 85, 0 },
+ { 1280, 1024, 60, 0 },
+ { 1280, 1024, 85, 0 },
+ /* byte 8 */
+ { 1360, 768, 60, 0 },
+ { 1440, 900, 60, 1 },
+ { 1440, 900, 60, 0 },
+ { 1440, 900, 75, 0 },
+ { 1440, 900, 85, 0 },
+ { 1400, 1050, 60, 1 },
+ { 1400, 1050, 60, 0 },
+ { 1400, 1050, 75, 0 },
+ /* byte 9 */
+ { 1400, 1050, 85, 0 },
+ { 1680, 1050, 60, 1 },
+ { 1680, 1050, 60, 0 },
+ { 1680, 1050, 75, 0 },
+ { 1680, 1050, 85, 0 },
+ { 1600, 1200, 60, 0 },
+ { 1600, 1200, 65, 0 },
+ { 1600, 1200, 70, 0 },
+ /* byte 10 */
+ { 1600, 1200, 75, 0 },
+ { 1600, 1200, 85, 0 },
+ { 1792, 1344, 60, 0 },
+ { 1792, 1344, 85, 0 },
+ { 1856, 1392, 60, 0 },
+ { 1856, 1392, 75, 0 },
+ { 1920, 1200, 60, 1 },
+ { 1920, 1200, 60, 0 },
+ /* byte 11 */
+ { 1920, 1200, 75, 0 },
+ { 1920, 1200, 85, 0 },
+ { 1920, 1440, 60, 0 },
+ { 1920, 1440, 75, 0 },
+};
+static const int num_est3_modes = sizeof(est3_modes) / sizeof(est3_modes[0]);
+
+static int
+drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
+{
+ int i, j, m, modes = 0;
+ struct drm_display_mode *mode;
+ u8 *est = ((u8 *)timing) + 5;
+
+ for (i = 0; i < 6; i++) {
+ for (j = 7; j > 0; j--) {
+ m = (i * 8) + (7 - j);
+ if (m > num_est3_modes)
+ break;
+ if (est[i] & (1 << j)) {
+ mode = drm_find_dmt(connector->dev,
+ est3_modes[m].w,
+ est3_modes[m].h,
+ est3_modes[m].r
+ /*, est3_modes[m].rb */);
+ if (mode) {
+ drm_mode_probed_add(connector, mode);
+ modes++;
+ }
+ }
+ }
+ }
+
+ return modes;
+}
+
static int add_detailed_modes(struct drm_connector *connector,
struct detailed_timing *timing,
struct edid *edid, u32 quirks, int preferred)
@@ -1193,6 +1281,9 @@ static int add_detailed_modes(struct drm_connector
*connector,
case EDID_DETAIL_CVT_3BYTE:
modes += drm_cvt_modes(connector, timing);
break;
+ case EDID_DETAIL_EST_TIMINGS:
+ modes += drm_est3_modes(connector, timing);
+ break;
default:
break;
}
--
1.6.6.1
------------------------------------------------------------------------------
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