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Commit ed683aea authored by Thierry Reding's avatar Thierry Reding Committed by Thierry Reding
Browse files

drm/tegra: Honor pixel-format changes 



When using a base mode-set, honor changes in pixel-format since the core
doesn't explicitly check for them as long as they use the same depth.

Signed-off-by: default avatarThierry Reding <thierry.reding@avionic-design.de>
parent 603f0cc9

drivers/gpu/host1x/drm/dc.c

+2 −0
Original line number Diff line number Diff line
@@ -143,6 +143,7 @@ static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) 
static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y,

			     struct drm_framebuffer *fb)

{

	unsigned int format = tegra_dc_format(fb->pixel_format);

	struct tegra_bo *bo = tegra_fb_get_plane(fb, 0);

	unsigned long value;
@@ -153,6 +154,7 @@ static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y, 


	tegra_dc_writel(dc, bo->paddr + value, DC_WINBUF_START_ADDR);

	tegra_dc_writel(dc, fb->pitches[0], DC_WIN_LINE_STRIDE);

	tegra_dc_writel(dc, format, DC_WIN_COLOR_DEPTH);



	value = GENERAL_UPDATE | WIN_A_UPDATE;

	tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL);