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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: Thierry Reding <thierry.reding@avionic-design.de>
hifive-unleashed-5.1
Thierry Reding 2013-04-22 21:31:15 +02:00 committed by Thierry Reding
parent 603f0cc948
commit ed683aead1
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/host1x/drm/dc.c
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@ -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);