diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-06-27 12:58:58 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-06-27 12:58:58 +0100 |
| commit | 2f2f439c9cfdd394ad2b9a125db51e2dba7d3ff7 (patch) | |
| tree | c053b5626e327d7161a3352610c4e9015ff37e2c /src | |
| parent | 5124f35168c0cc162cf5e8bcaafdf756945f6ca9 (diff) | |
sna: Fake the output physical width/height from the CRTC size
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/sna_display.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index aafde157..e1199d97 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -54,6 +54,10 @@ #define KNOWN_MODE_FLAGS ((1<<14)-1) +#ifndef DEFAULT_DPI +#define DEFAULT_DPI 96 +#endif + #if 0 #define __DBG DBG #else @@ -3079,6 +3083,12 @@ static bool sna_probe_initial_configuration(struct sna *sna) output->crtc = crtc; crtc->enabled = TRUE; + + if (output->mm_width == 0 || + output->mm_height == 0) { + output->mm_height = (crtc->desiredMode.VDisplay * 254) / (10*DEFAULT_DPI); + output->mm_width = (crtc->desiredMode.HDisplay * 254) / (10*DEFAULT_DPI); + } } break; } |