diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/dw-mipi-dsi.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 38 |
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 7975158064e8..dedc65b40f36 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 = { |