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Commit 140b4e67 authored by Deepak Rawat's avatar Deepak Rawat Committed by Thomas Hellstrom
Browse files

drm/vmwgfx: limit mode size for all display unit to texture_max 



For all display units, limit mode size exposed to texture_max_width/
height as this is the maximum framebuffer size that virtual device can
create.

Signed-off-by: default avatarDeepak Rawat <drawat@vmware.com>
Reviewed-by: default avatarSinclair Yeh <syeh@vmware.com>
Reviewed-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
parent 0c1b174b

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

+7 −3
Original line number Diff line number Diff line
@@ -2214,12 +2214,16 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector, 
	if (dev_priv->assume_16bpp)

		assumed_bpp = 2;



	if (dev_priv->active_display_unit == vmw_du_screen_target) {

		max_width  = min(max_width,  dev_priv->stdu_max_width);

	max_width  = min(max_width,  dev_priv->texture_max_width);

	max_height = min(max_height, dev_priv->texture_max_height);



	/*

	 * For STDU extra limit for a mode on SVGA_REG_SCREENTARGET_MAX_WIDTH/

	 * HEIGHT registers.

	 */

	if (dev_priv->active_display_unit == vmw_du_screen_target) {

		max_width  = min(max_width,  dev_priv->stdu_max_width);

		max_height = min(max_height, dev_priv->stdu_max_height);

		max_height = min(max_height, dev_priv->texture_max_height);

	}



	/* Add preferred mode */