diff options
| author | Jordan Crouse <jordan.crouse@amd.com> | 2006-12-08 02:40:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:29:08 -0800 |
| commit | ab1db0cfcf69f94a5c6831db230982cd6bbeb2e1 (patch) | |
| tree | 9c8178a6c5a0f5a62498cb47648046ae22a30ec8 /drivers/video/geode/gxfb_core.c | |
| parent | f378819a19e2b9639f17a1a82c5e12adc9512390 (diff) | |
[PATCH] gxfb: Support flat panel timings
Support TFT panels by correctly setting up the flat panel registers
[akpm@osdl.org: cleanups]
Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Acked-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/geode/gxfb_core.c')
| -rw-r--r-- | drivers/video/geode/gxfb_core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 742fd04178c..1e0d47ea0e4 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -308,6 +308,7 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i struct geodefb_par *par; struct fb_info *info; int ret; + unsigned long val; info = gxfb_init_fbinfo(&pdev->dev); if (!info) @@ -323,6 +324,15 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i goto err; } + /* Figure out if this is a TFT or CRT part */ + + rdmsrl(GLD_MSR_CONFIG, val); + + if (val & GLD_MSR_CONFIG_FMT_FP) + par->enable_crt = 0; + else + par->enable_crt = 1; + ret = fb_find_mode(&info->var, info, mode_option, gx_modedb, ARRAY_SIZE(gx_modedb), NULL, 16); if (ret == 0 || ret == 4) { |