diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2011-11-02 09:43:10 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-11-07 13:14:59 +0000 |
| commit | 1543b4dd0c4b63975ffdadccd67c3a8805f28814 (patch) | |
| tree | fb23465df4e17c0bb702914cef5f40cbcf69807f /drivers | |
| parent | 0e708bc5d6403d1a64a0e4155f1b91e318318989 (diff) | |
vmwgfx: Make the preferred autofit mode have a 60Hz vrefresh
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index f9a0f980c30..1cebf64f114 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1662,6 +1662,28 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = { { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, }; +/** + * vmw_guess_mode_timing - Provide fake timings for a + * 60Hz vrefresh mode. + * + * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay + * members filled in. + */ +static void vmw_guess_mode_timing(struct drm_display_mode *mode) +{ + mode->hsync_start = mode->hdisplay + 50; + mode->hsync_end = mode->hsync_start + 50; + mode->htotal = mode->hsync_end + 50; + + mode->vsync_start = mode->vdisplay + 50; + mode->vsync_end = mode->vsync_start + 50; + mode->vtotal = mode->vsync_end + 50; + + mode->clock = (u32)mode->htotal * (u32)mode->vtotal / 100 * 6; + mode->vrefresh = drm_mode_vrefresh(mode); +} + + int vmw_du_connector_fill_modes(struct drm_connector *connector, uint32_t max_width, uint32_t max_height) { @@ -1684,7 +1706,7 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector, return 0; mode->hdisplay = du->pref_width; mode->vdisplay = du->pref_height; - mode->vrefresh = drm_mode_vrefresh(mode); + vmw_guess_mode_timing(mode); if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2, mode->vdisplay)) { drm_mode_probed_add(connector, mode); |