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drm/edid: Add modes for Established Timings III section

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Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Adam Jackson 2010-03-29 21:43:22 +00:00 • committed by Dave Airlie
parent c867df7043
commit 2255be14cb
1 changed files with 91 additions and 0 deletions
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91
drivers/gpu/drm/drm_edid.c
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@ -1134,6 +1134,94 @@ static int drm_cvt_modes(struct drm_connector *connector,
return modes; 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, static int add_detailed_modes(struct drm_connector *connector,
struct detailed_timing *timing, struct detailed_timing *timing,
struct edid *edid, u32 quirks, int preferred) struct edid *edid, u32 quirks, int preferred)
@ -1181,6 +1269,9 @@ static int add_detailed_modes(struct drm_connector *connector,
case EDID_DETAIL_CVT_3BYTE: case EDID_DETAIL_CVT_3BYTE:
modes += drm_cvt_modes(connector, timing); modes += drm_cvt_modes(connector, timing);
break; break;
case EDID_DETAIL_EST_TIMINGS:
modes += drm_est3_modes(connector, timing);
break;
default: default:
break; break;
} }