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authorNeil Armstrong <narmstrong@baylibre.com>2019-03-25 15:18:18 +0100
committerNeil Armstrong <narmstrong@baylibre.com>2019-04-09 11:25:02 +0200
commit490f50c109d1178aae4124cd9138b231d030e554 (patch)
treee777f780f48d37509b20faa3cc7550df2c916294 /drivers/gpu/drm/meson
parent728883948b0d3c01492c1f83d505645aa2ca09d0 (diff)
drm/meson: Add G12A support for OSD1 Plane
Amlogic G12A SoC supports now up to 3 OSD planes (1 more than the previous SoCs) and a brand new OSD plane blender module. This patch uses the same OSD1 plane for G12A, using the exact same scaler and OSD1 setup registers, except using the new blender register to disable the plane. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> [narmstrong: fixed typo in commit log] Tested-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-6-narmstrong@baylibre.com
Diffstat (limited to 'drivers/gpu/drm/meson')
-rw-r--r--drivers/gpu/drm/meson/meson_plane.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index b7786218cb10..bf8f1fab63aa 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -294,6 +294,13 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
priv->viu.osd1_blk0_cfg[3] = ((dest.x2 - 1) << 16) | dest.x1;
priv->viu.osd1_blk0_cfg[4] = ((dest.y2 - 1) << 16) | dest.y1;
+ if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) {
+ priv->viu.osd_blend_din0_scope_h = ((dest.x2 - 1) << 16) | dest.x1;
+ priv->viu.osd_blend_din0_scope_v = ((dest.y2 - 1) << 16) | dest.y1;
+ priv->viu.osb_blend0_size = dst_h << 16 | dst_w;
+ priv->viu.osb_blend1_size = dst_h << 16 | dst_w;
+ }
+
/* Update Canvas with buffer address */
gem = drm_fb_cma_get_gem_obj(fb, 0);
@@ -320,8 +327,12 @@ static void meson_plane_atomic_disable(struct drm_plane *plane,
struct meson_drm *priv = meson_plane->priv;
/* Disable OSD1 */
- writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0,
- priv->io_base + _REG(VPP_MISC));
+ if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu"))
+ writel_bits_relaxed(BIT(0) | BIT(21), 0,
+ priv->io_base + _REG(VIU_OSD1_CTRL_STAT));
+ else
+ writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0,
+ priv->io_base + _REG(VPP_MISC));
meson_plane->enabled = false;