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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>
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@ -1662,6 +1662,28 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = {
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{ DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
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};
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/**
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* vmw_guess_mode_timing - Provide fake timings for a
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* 60Hz vrefresh mode.
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*
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* @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay
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* members filled in.
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*/
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static void vmw_guess_mode_timing(struct drm_display_mode *mode)
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{
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mode->hsync_start = mode->hdisplay + 50;
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mode->hsync_end = mode->hsync_start + 50;
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mode->htotal = mode->hsync_end + 50;
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mode->vsync_start = mode->vdisplay + 50;
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mode->vsync_end = mode->vsync_start + 50;
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mode->vtotal = mode->vsync_end + 50;
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mode->clock = (u32)mode->htotal * (u32)mode->vtotal / 100 * 6;
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mode->vrefresh = drm_mode_vrefresh(mode);
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}
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int vmw_du_connector_fill_modes(struct drm_connector *connector,
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uint32_t max_width, uint32_t max_height)
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{
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@ -1684,7 +1706,7 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
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return 0;
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mode->hdisplay = du->pref_width;
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mode->vdisplay = du->pref_height;
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mode->vrefresh = drm_mode_vrefresh(mode);
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vmw_guess_mode_timing(mode);
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if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
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mode->vdisplay)) {
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drm_mode_probed_add(connector, mode);
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