diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_dp_core.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp_core.c | 68 |
1 files changed, 46 insertions, 22 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c index 67c5cd19721d..d66ade0efac8 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.c +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c @@ -32,18 +32,18 @@ #include <drm/drm_panel.h> #include "exynos_dp_core.h" -#include "exynos_drm_encoder.h" +#include "exynos_drm_crtc.h" #define ctx_from_connector(c) container_of(c, struct exynos_dp_device, \ connector) static inline struct exynos_drm_crtc *dp_to_crtc(struct exynos_dp_device *dp) { - return to_exynos_crtc(dp->encoder.base.crtc); + return to_exynos_crtc(dp->encoder.crtc); } static inline struct exynos_dp_device *encoder_to_dp( - struct exynos_drm_encoder *e) + struct drm_encoder *e) { return container_of(e, struct exynos_dp_device, encoder); } @@ -889,7 +889,7 @@ static void exynos_dp_hotplug(struct work_struct *work) drm_helper_hpd_irq_event(dp->drm_dev); } -static void exynos_dp_commit(struct exynos_drm_encoder *encoder) +static void exynos_dp_commit(struct drm_encoder *encoder) { struct exynos_dp_device *dp = encoder_to_dp(encoder); int ret; @@ -995,7 +995,7 @@ static struct drm_encoder *exynos_dp_best_encoder( { struct exynos_dp_device *dp = ctx_from_connector(connector); - return &dp->encoder.base; + return &dp->encoder; } static struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = { @@ -1020,10 +1020,9 @@ static int exynos_drm_attach_lcd_bridge(struct exynos_dp_device *dp, return 0; } -static int exynos_dp_create_connector(struct exynos_drm_encoder *exynos_encoder) +static int exynos_dp_create_connector(struct drm_encoder *encoder) { - struct exynos_dp_device *dp = encoder_to_dp(exynos_encoder); - struct drm_encoder *encoder = &exynos_encoder->base; + struct exynos_dp_device *dp = encoder_to_dp(encoder); struct drm_connector *connector = &dp->connector; int ret; @@ -1053,7 +1052,20 @@ static int exynos_dp_create_connector(struct exynos_drm_encoder *exynos_encoder) return ret; } -static void exynos_dp_enable(struct exynos_drm_encoder *encoder) +static bool exynos_dp_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void exynos_dp_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ +} + +static void exynos_dp_enable(struct drm_encoder *encoder) { struct exynos_dp_device *dp = encoder_to_dp(encoder); struct exynos_drm_crtc *crtc = dp_to_crtc(dp); @@ -1080,7 +1092,7 @@ static void exynos_dp_enable(struct exynos_drm_encoder *encoder) dp->dpms_mode = DRM_MODE_DPMS_ON; } -static void exynos_dp_disable(struct exynos_drm_encoder *encoder) +static void exynos_dp_disable(struct drm_encoder *encoder) { struct exynos_dp_device *dp = encoder_to_dp(encoder); struct exynos_drm_crtc *crtc = dp_to_crtc(dp); @@ -1111,11 +1123,17 @@ static void exynos_dp_disable(struct exynos_drm_encoder *encoder) dp->dpms_mode = DRM_MODE_DPMS_OFF; } -static struct exynos_drm_encoder_ops exynos_dp_encoder_ops = { +static struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = { + .mode_fixup = exynos_dp_mode_fixup, + .mode_set = exynos_dp_mode_set, .enable = exynos_dp_enable, .disable = exynos_dp_disable, }; +static struct drm_encoder_funcs exynos_dp_encoder_funcs = { + .destroy = drm_encoder_cleanup, +}; + static struct video_info *exynos_dp_dt_parse_pdata(struct device *dev) { struct device_node *dp_node = dev->of_node; @@ -1192,10 +1210,10 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data) struct exynos_dp_device *dp = dev_get_drvdata(dev); struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm_dev = data; - struct exynos_drm_encoder *exynos_encoder = &dp->encoder; + struct drm_encoder *encoder = &dp->encoder; struct resource *res; unsigned int irq_flags; - int ret = 0; + int pipe, ret = 0; dp->dev = &pdev->dev; dp->dpms_mode = DRM_MODE_DPMS_OFF; @@ -1285,17 +1303,24 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data) dp->drm_dev = drm_dev; - ret = exynos_drm_encoder_create(drm_dev, exynos_encoder, - EXYNOS_DISPLAY_TYPE_LCD); - if (ret) { - DRM_ERROR("failed to create encoder\n"); - return ret; - } + pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev, + EXYNOS_DISPLAY_TYPE_LCD); + if (pipe < 0) + return pipe; + + encoder->possible_crtcs = 1 << pipe; + + DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs); + + drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs, + DRM_MODE_ENCODER_TMDS); + + drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs); - ret = exynos_dp_create_connector(exynos_encoder); + ret = exynos_dp_create_connector(encoder); if (ret) { DRM_ERROR("failed to create connector ret = %d\n", ret); - drm_encoder_cleanup(&exynos_encoder->base); + drm_encoder_cleanup(encoder); return ret; } @@ -1326,7 +1351,6 @@ static int exynos_dp_probe(struct platform_device *pdev) if (!dp) return -ENOMEM; - dp->encoder.ops = &exynos_dp_encoder_ops; platform_set_drvdata(pdev, dp); panel_node = of_parse_phandle(dev->of_node, "panel", 0); |