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Commit 1543b4dd authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie
Browse files

vmwgfx: Make the preferred autofit mode have a 60Hz vrefresh 



Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarJakob Bornecrantz <jakob@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 0e708bc5

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

+23 −1
Original line number Diff line number Diff line
@@ -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);