diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbmon.c | 37 | ||||
| -rw-r--r-- | drivers/video/modedb.c | 43 |
2 files changed, 76 insertions, 4 deletions
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index b25399abcf49..4f57485f8c54 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -983,7 +983,8 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) unsigned char *block; struct fb_videomode *m; int num = 0, i; - u8 edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE]; + u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE]; + u8 pos = 4, svd_n = 0; if (!edid) return; @@ -995,6 +996,21 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE) return; + DPRINTK(" Short Video Descriptors\n"); + + while (pos < edid[2]) { + u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7; + pr_debug("Data block %u of %u bytes\n", type, len); + if (type == 2) + for (i = pos; i < pos + len; i++) { + u8 idx = edid[pos + i] & 0x7f; + svd[svd_n++] = idx; + pr_debug("N%sative mode #%d\n", + edid[pos + i] & 0x80 ? "" : "on-n", idx); + } + pos += len + 1; + } + block = edid + edid[2]; DPRINTK(" Extended Detailed Timings\n"); @@ -1005,10 +1021,10 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) edt[num++] = block - edid; /* Yikes, EDID data is totally useless */ - if (!num) + if (!(num + svd_n)) return; - m = kzalloc((specs->modedb_len + num) * + m = kzalloc((specs->modedb_len + num + svd_n) * sizeof(struct fb_videomode), GFP_KERNEL); if (!m) @@ -1023,9 +1039,22 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh); } + for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) { + int idx = svd[i - specs->modedb_len - num]; + if (!idx || idx > 63) { + pr_warning("Reserved SVD code %d\n", idx); + } else if (idx > ARRAY_SIZE(cea_modes) || !cea_modes[idx].xres) { + pr_warning("Unimplemented SVD code %d\n", idx); + } else { + memcpy(&m[i], cea_modes + idx, sizeof(m[i])); + pr_debug("Adding SVD #%d: %ux%u@%u\n", idx, + m[i].xres, m[i].yres, m[i].refresh); + } + } + kfree(specs->modedb); specs->modedb = m; - specs->modedb_len = specs->modedb_len + num; + specs->modedb_len = specs->modedb_len + num + svd_n; } /* diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 0a4dbdc1693a..9a0ae6ca5427 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -278,6 +278,49 @@ static const struct fb_videomode modedb[] = { }; #ifdef CONFIG_FB_MODE_HELPERS +const struct fb_videomode cea_modes[64] = { + /* #1: 640x480p@59.94/60Hz */ + [1] = { + NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, 0, + }, + /* #3: 720x480p@59.94/60Hz */ + [3] = { + NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0, FB_VMODE_NONINTERLACED, 0, + }, + /* #5: 1920x1080i@59.94/60Hz */ + [5] = { + NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5, 0, FB_VMODE_INTERLACED, 0, + }, + /* #7: 720(1440)x480iH@59.94/60Hz */ + [7] = { + NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0, FB_VMODE_INTERLACED, 0, + }, + /* #9: 720(1440)x240pH@59.94/60Hz */ + [9] = { + NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0, FB_VMODE_NONINTERLACED, 0, + }, + /* #18: 720x576pH@50Hz */ + [18] = { + NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0, FB_VMODE_NONINTERLACED, 0, + }, + /* #19: 1280x720p@50Hz */ + [19] = { + NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5, 0, FB_VMODE_NONINTERLACED, 0, + }, + /* #20: 1920x1080i@50Hz */ + [20] = { + NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5, 0, FB_VMODE_INTERLACED, 0, + }, + /* #32: 1920x1080p@23.98/24Hz */ + [32] = { + NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5, 0, FB_VMODE_NONINTERLACED, 0, + }, + /* #35: (2880)x480p4x@59.94/60Hz */ + [35] = { + NULL, 50, 2880, 480, 11100, 240, 64, 30, 9, 248, 6, 0, FB_VMODE_NONINTERLACED, 0, + }, +}; + const struct fb_videomode vesa_modes[] = { /* 0 640x350-85 VESA */ { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, |
