diff options
| author | Antonino A. Daplas <adaplas@gmail.com> | 2006-05-29 18:49:08 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-05-29 18:49:08 +1000 |
| commit | 56e004e5435c008728b1444b51d757da2e098976 (patch) | |
| tree | 2c68226e34c739e1802aa07166ae0161ce72eb23 /drivers/video/intelfb | |
| parent | 080a416802153dbbb20ab4f4fa1225867096d071 (diff) | |
intelfb: use firmware EDID for mode database
Use firmware EDID for the driver's private mode database.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Cc: Sylvain Meyer <sylvain.meyer@worldonline.fr>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/video/intelfb')
| -rw-r--r-- | drivers/video/intelfb/intelfbdrv.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 65059ba32044..dfe2abc63aad 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -132,6 +132,7 @@ #include "intelfb.h" #include "intelfbhw.h" +#include "../edid.h" static void __devinit get_initial_mode(struct intelfb_info *dinfo); static void update_dinfo(struct intelfb_info *dinfo, @@ -1031,13 +1032,42 @@ intelfb_init_var(struct intelfb_info *dinfo) sizeof(struct fb_var_screeninfo)); msrc = 5; } else { + const u8 *edid_s = fb_firmware_edid(&dinfo->pdev->dev); + u8 *edid_d = NULL; + + if (edid_s) { + edid_d = kmalloc(128, GFP_KERNEL); + + if (edid_d) { + memcpy(edid_d, edid_s, 128); + fb_edid_to_monspecs(edid_d, + &dinfo->info->monspecs); + kfree(edid_d); + } + } + if (mode) { + printk("intelfb: Looking for mode in private " + "database\n"); msrc = fb_find_mode(var, dinfo->info, mode, - vesa_modes, VESA_MODEDB_SIZE, + dinfo->info->monspecs.modedb, + dinfo->info->monspecs.modedb_len, NULL, 0); - if (msrc) - msrc |= 8; + + if (msrc && msrc > 1) { + printk("intelfb: No mode in private database, " + "intelfb: looking for mode in global " + "database "); + msrc = fb_find_mode(var, dinfo->info, mode, + vesa_modes, + VESA_MODEDB_SIZE, NULL, 0); + + if (msrc) + msrc |= 8; + } + } + if (!msrc) { msrc = fb_find_mode(var, dinfo->info, PREFERRED_MODE, vesa_modes, VESA_MODEDB_SIZE, |