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-rw-r--r--drivers/gpu/drm/pl111/pl111_display.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 7fe4040aea46..55ada00ec974 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -199,10 +199,17 @@ static void pl111_display_enable(struct drm_simple_display_pipe *pipe,
cntl |= CNTL_LCDBPP24 | CNTL_BGR;
break;
case DRM_FORMAT_BGR565:
- cntl |= CNTL_LCDBPP16_565;
+ if (priv->variant->is_pl110)
+ cntl |= CNTL_LCDBPP16;
+ else
+ cntl |= CNTL_LCDBPP16_565;
break;
case DRM_FORMAT_RGB565:
- cntl |= CNTL_LCDBPP16_565 | CNTL_BGR;
+ if (priv->variant->is_pl110)
+ cntl |= CNTL_LCDBPP16;
+ else
+ cntl |= CNTL_LCDBPP16_565;
+ cntl |= CNTL_BGR;
break;
case DRM_FORMAT_ABGR1555:
case DRM_FORMAT_XBGR1555:
@@ -226,6 +233,10 @@ static void pl111_display_enable(struct drm_simple_display_pipe *pipe,
break;
}
+ /* The PL110 in Integrator/Versatile does the BGR routing externally */
+ if (priv->variant->external_bgr)
+ cntl &= ~CNTL_BGR;
+
/* Power sequence: first enable and chill */
writel(cntl, priv->regs + priv->ctrl);