summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/gpu/drm/rockchip/dw-mipi-dsi.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/gpu/drm/rockchip/dw-mipi-dsi.c')
-rw-r--r--drivers/gpu/drm/rockchip/dw-mipi-dsi.c38
1 files changed, 24 insertions, 14 deletions
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 797515806..dedc65b40 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -879,7 +879,6 @@ static void dw_mipi_dsi_encoder_commit(struct drm_encoder *encoder)
{
struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder);
int mux = drm_of_encoder_active_endpoint_id(dsi->dev->of_node, encoder);
- u32 interface_pix_fmt;
u32 val;
if (clk_prepare_enable(dsi->pclk)) {
@@ -895,31 +894,41 @@ static void dw_mipi_dsi_encoder_commit(struct drm_encoder *encoder)
clk_disable_unprepare(dsi->pclk);
+ if (mux)
+ val = DSI0_SEL_VOP_LIT | (DSI0_SEL_VOP_LIT << 16);
+ else
+ val = DSI0_SEL_VOP_LIT << 16;
+
+ regmap_write(dsi->grf_regmap, GRF_SOC_CON6, val);
+ dev_dbg(dsi->dev, "vop %s output to dsi0\n", (mux) ? "LIT" : "BIG");
+}
+
+static int
+dw_mipi_dsi_encoder_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+ struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder);
+
switch (dsi->format) {
case MIPI_DSI_FMT_RGB888:
- interface_pix_fmt = ROCKCHIP_OUT_MODE_P888;
+ s->output_mode = ROCKCHIP_OUT_MODE_P888;
break;
case MIPI_DSI_FMT_RGB666:
- interface_pix_fmt = ROCKCHIP_OUT_MODE_P666;
+ s->output_mode = ROCKCHIP_OUT_MODE_P666;
break;
case MIPI_DSI_FMT_RGB565:
- interface_pix_fmt = ROCKCHIP_OUT_MODE_P565;
+ s->output_mode = ROCKCHIP_OUT_MODE_P565;
break;
default:
WARN_ON(1);
- return;
+ return -EINVAL;
}
- rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_DSI,
- interface_pix_fmt);
+ s->output_type = DRM_MODE_CONNECTOR_DSI;
- if (mux)
- val = DSI0_SEL_VOP_LIT | (DSI0_SEL_VOP_LIT << 16);
- else
- val = DSI0_SEL_VOP_LIT << 16;
-
- regmap_write(dsi->grf_regmap, GRF_SOC_CON6, val);
- dev_dbg(dsi->dev, "vop %s output to dsi0\n", (mux) ? "LIT" : "BIG");
+ return 0;
}
static struct drm_encoder_helper_funcs
@@ -927,6 +936,7 @@ dw_mipi_dsi_encoder_helper_funcs = {
.commit = dw_mipi_dsi_encoder_commit,
.mode_set = dw_mipi_dsi_encoder_mode_set,
.disable = dw_mipi_dsi_encoder_disable,
+ .atomic_check = dw_mipi_dsi_encoder_atomic_check,
};
static struct drm_encoder_funcs dw_mipi_dsi_encoder_funcs = {