diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dp.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_hdmi.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_plane.c | 3 |
6 files changed, 36 insertions, 26 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index 58279ddaab3c..bef6eeb30d3e 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -2118,7 +2118,8 @@ static void mtk_dp_update_plugged_status(struct mtk_dp *mtk_dp) mutex_unlock(&mtk_dp->update_plugged_status_lock); } -static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge) +static enum drm_connector_status +mtk_dp_bdg_detect(struct drm_bridge *bridge, struct drm_connector *connector) { struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge); enum drm_connector_status ret = connector_status_disconnected; @@ -2725,9 +2726,10 @@ static int mtk_dp_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int ret; - mtk_dp = devm_kzalloc(dev, sizeof(*mtk_dp), GFP_KERNEL); - if (!mtk_dp) - return -ENOMEM; + mtk_dp = devm_drm_bridge_alloc(dev, struct mtk_dp, bridge, + &mtk_dp_bridge_funcs); + if (IS_ERR(mtk_dp)) + return PTR_ERR(mtk_dp); mtk_dp->dev = dev; mtk_dp->data = (struct mtk_dp_data *)of_device_get_match_data(dev); @@ -2785,7 +2787,6 @@ static int mtk_dp_probe(struct platform_device *pdev) if (ret) return ret; - mtk_dp->bridge.funcs = &mtk_dp_bridge_funcs; mtk_dp->bridge.of_node = dev->of_node; mtk_dp->bridge.type = mtk_dp->data->bridge_type; diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index a2fdceadf209..61cab32e213a 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -1266,9 +1266,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) struct mtk_dpi *dpi; int ret; - dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL); - if (!dpi) - return -ENOMEM; + dpi = devm_drm_bridge_alloc(dev, struct mtk_dpi, bridge, + &mtk_dpi_bridge_funcs); + if (IS_ERR(dpi)) + return PTR_ERR(dpi); dpi->dev = dev; dpi->conf = (struct mtk_dpi_conf *)of_device_get_match_data(dev); @@ -1320,7 +1321,6 @@ static int mtk_dpi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dpi); - dpi->bridge.funcs = &mtk_dpi_bridge_funcs; dpi->bridge.of_node = dev->of_node; dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 7c0c12dde488..eb5537f0ac90 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -43,14 +43,13 @@ static const struct drm_mode_config_helper_funcs mtk_drm_mode_config_helpers = { static struct drm_framebuffer * mtk_drm_mode_fb_create(struct drm_device *dev, struct drm_file *file, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *cmd) { - const struct drm_format_info *info = drm_get_format_info(dev, cmd); - if (info->num_planes != 1) return ERR_PTR(-EINVAL); - return drm_gem_fb_create(dev, file, cmd); + return drm_gem_fb_create(dev, file, info, cmd); } static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = { @@ -395,10 +394,12 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev) continue; drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match); + put_device(&pdev->dev); if (!drm_dev) continue; temp_drm_priv = dev_get_drvdata(drm_dev); + put_device(drm_dev); if (!temp_drm_priv) continue; diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 4fe1f38a3c4b..0e2bcd5f67b7 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -1002,6 +1002,12 @@ static int mtk_dsi_host_attach(struct mipi_dsi_host *host, return PTR_ERR(dsi->next_bridge); } + /* + * set flag to request the DSI host bridge be pre-enabled before device bridge + * in the chain, so the DSI host is ready when the device bridge is pre-enabled + */ + dsi->next_bridge->pre_enable_prev_first = true; + drm_bridge_add(&dsi->bridge); ret = component_add(host->dev, &mtk_dsi_component_ops); @@ -1196,9 +1202,10 @@ static int mtk_dsi_probe(struct platform_device *pdev) int irq_num; int ret; - dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); - if (!dsi) - return -ENOMEM; + dsi = devm_drm_bridge_alloc(dev, struct mtk_dsi, bridge, + &mtk_dsi_bridge_funcs); + if (IS_ERR(dsi)) + return PTR_ERR(dsi); dsi->driver_data = of_device_get_match_data(dev); @@ -1246,7 +1253,6 @@ static int mtk_dsi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dsi); - dsi->bridge.funcs = &mtk_dsi_bridge_funcs; dsi->bridge.of_node = dev->of_node; dsi->bridge.type = DRM_MODE_CONNECTOR_DSI; diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 8803cd4a8bc9..b766dd5e6c8d 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -182,8 +182,8 @@ static inline struct mtk_hdmi *hdmi_ctx_from_bridge(struct drm_bridge *b) static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black) { - regmap_update_bits(hdmi->regs, VIDEO_SOURCE_SEL, - VIDEO_CFG_4, black ? GEN_RGB : NORMAL_PATH); + regmap_update_bits(hdmi->regs, VIDEO_CFG_4, + VIDEO_SOURCE_SEL, black ? GEN_RGB : NORMAL_PATH); } static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable) @@ -310,8 +310,8 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, static void mtk_hdmi_hw_send_aud_packet(struct mtk_hdmi *hdmi, bool enable) { - regmap_update_bits(hdmi->regs, AUDIO_PACKET_OFF, - GRL_SHIFT_R2, enable ? 0 : AUDIO_PACKET_OFF); + regmap_update_bits(hdmi->regs, GRL_SHIFT_R2, + AUDIO_PACKET_OFF, enable ? 0 : AUDIO_PACKET_OFF); } static void mtk_hdmi_hw_config_sys(struct mtk_hdmi *hdmi) @@ -1174,7 +1174,8 @@ static void mtk_hdmi_hpd_event(bool hpd, struct device *dev) * Bridge callbacks */ -static enum drm_connector_status mtk_hdmi_bridge_detect(struct drm_bridge *bridge) +static enum drm_connector_status +mtk_hdmi_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector) { struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge); @@ -1642,9 +1643,10 @@ static int mtk_hdmi_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int ret; - hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL); - if (!hdmi) - return -ENOMEM; + hdmi = devm_drm_bridge_alloc(dev, struct mtk_hdmi, bridge, + &mtk_hdmi_bridge_funcs); + if (IS_ERR(hdmi)) + return PTR_ERR(hdmi); hdmi->dev = dev; hdmi->conf = of_device_get_match_data(dev); @@ -1666,7 +1668,6 @@ static int mtk_hdmi_probe(struct platform_device *pdev) return dev_err_probe(dev, ret, "Failed to register audio driver\n"); - hdmi->bridge.funcs = &mtk_hdmi_bridge_funcs; hdmi->bridge.of_node = pdev->dev.of_node; hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index cbc4f37da8ba..02349bd44001 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -292,7 +292,8 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane, wmb(); /* Make sure the above parameter is set before update */ mtk_plane_state->pending.dirty = true; - mtk_crtc_plane_disable(old_state->crtc, plane); + if (old_state && old_state->crtc) + mtk_crtc_plane_disable(old_state->crtc, plane); } static void mtk_plane_atomic_update(struct drm_plane *plane, |