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Commit 5ac96345 authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

drm/omap: print warning when rotating non-TILER fb 



Print a warning when the user tries to rotate a non-TILER framebuffer.

Also set the rotation to 0, to avoid constant flood of the warnings in
case of page flipping.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 5e19c06d

drivers/gpu/drm/omapdrm/omap_fb.c

+14 −0
Original line number Original line Diff line number Diff line
@@ -218,6 +218,20 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, 
		info->rotation_type = OMAP_DSS_ROT_TILER;

		info->rotation_type = OMAP_DSS_ROT_TILER;

		info->screen_width  = omap_gem_tiled_stride(plane->bo, orient);

		info->screen_width  = omap_gem_tiled_stride(plane->bo, orient);

	} else {

	} else {

		switch (win->rotation & 0xf) {

		case 0:

		case BIT(DRM_ROTATE_0):

			/* OK */

			break;



		default:

			dev_warn(fb->dev->dev,

				"rotation '%d' ignored for non-tiled fb\n",

				win->rotation);

			win->rotation = 0;

			break;

		}



		info->paddr         = get_linear_addr(plane, format, 0, x, y);

		info->paddr         = get_linear_addr(plane, format, 0, x, y);

		info->rotation_type = OMAP_DSS_ROT_DMA;

		info->rotation_type = OMAP_DSS_ROT_DMA;

		info->screen_width  = plane->pitch;

		info->screen_width  = plane->pitch;