From 66cae477c380d1a652399908de94ec680225bbdb Mon Sep 17 00:00:00 2001 From: Maxime Jourdan Date: Mon, 5 Nov 2018 11:45:08 +0100 Subject: drm/meson: Use optional canvas provider This is the first step into converting the meson/drm driver to use the canvas module. If a canvas provider node is detected in DT, use it. Otherwise, fall back to what is currently being done. Signed-off-by: Maxime Jourdan Reviewed-by: Neil Armstrong [narmstrong: added back priv in meson_drv_unbind()] Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20181105104508.23090-3-mjourdan@baylibre.com --- drivers/gpu/drm/meson/meson_plane.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/meson/meson_plane.c') diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index 12c80dfcff59..51bec8e98a39 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -90,6 +90,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane, .y2 = state->crtc_y + state->crtc_h, }; unsigned long flags; + u8 canvas_id_osd1; /* * Update Coordinates @@ -104,8 +105,13 @@ static void meson_plane_atomic_update(struct drm_plane *plane, (0xFF << OSD_GLOBAL_ALPHA_SHIFT) | OSD_BLK0_ENABLE; + if (priv->canvas) + canvas_id_osd1 = priv->canvas_id_osd1; + else + canvas_id_osd1 = MESON_CANVAS_ID_OSD1; + /* Set up BLK0 to point to the right canvas */ - priv->viu.osd1_blk0_cfg[0] = ((MESON_CANVAS_ID_OSD1 << OSD_CANVAS_SEL) | + priv->viu.osd1_blk0_cfg[0] = ((canvas_id_osd1 << OSD_CANVAS_SEL) | OSD_ENDIANNESS_LE); /* On GXBB, Use the old non-HDR RGB2YUV converter */ -- cgit v1.2.3