diff options
author | Adam Jackson <ajax@redhat.com> | 2010-06-10 21:33:26 +0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-07-01 05:59:16 +0400 |
commit | b829e011f6f9eed8c4dd41eaf02bdbb3a3ad837f (patch) | |
tree | 08040a57450e31d97452ffad9c0f18d389f0ed2d | |
parent | a5f798ce2b9de4b14c46cb68d58c488dc1b8e215 (diff) | |
download | linux-b829e011f6f9eed8c4dd41eaf02bdbb3a3ad837f.tar.xz |
drm/fb: Fix video= mode computation
Reduced blanking is valid only when doing CVT modes. Also, generate GTF
modes unless CVT was requested; CVT devices are required to support GTF,
but the reverse is not true.
[airlied: fix typo]
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 08c4c926e65f..1f2cc6b09623 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -146,7 +146,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn cvt = 1; break; case 'R': - if (!cvt) + if (cvt) rb = 1; break; case 'm': @@ -1024,11 +1024,18 @@ static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_conne } create_mode: - mode = drm_cvt_mode(fb_helper_conn->connector->dev, cmdline_mode->xres, - cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->rb, cmdline_mode->interlace, - cmdline_mode->margins); + if (cmdline_mode->cvt) + mode = drm_cvt_mode(fb_helper_conn->connector->dev, + cmdline_mode->xres, cmdline_mode->yres, + cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, + cmdline_mode->rb, cmdline_mode->interlace, + cmdline_mode->margins); + else + mode = drm_gtf_mode(fb_helper_conn->connector->dev, + cmdline_mode->xres, cmdline_mode->yres, + cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, + cmdline_mode->interlace, + cmdline_mode->margins); drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); list_add(&mode->head, &fb_helper_conn->connector->modes); return mode; |