diff options
author | Sean Paul <seanpaul@chromium.org> | 2018-08-27 10:00:03 -0400 |
---|---|---|
committer | Sean Paul <seanpaul@chromium.org> | 2018-08-27 10:00:03 -0400 |
commit | bc537a9cc47eec7f4e32b8164c494ddc35dca8ac (patch) | |
tree | a7365f3b76f4e472c43f14e074a284bfb28803e8 /drivers/gpu/drm/arm | |
parent | a5ec8332d4280500544e316f76c04a7adc02ce03 (diff) | |
parent | 5b394b2ddf0347bef56e50c69a58773c94343ff3 (diff) | |
download | linux-bc537a9cc47eec7f4e32b8164c494ddc35dca8ac.tar.bz2 |
Merge drm/drm-next into drm-misc-next
Now that 4.19-rc1 is cut, backmerge it into -misc-next.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/arm')
-rw-r--r-- | drivers/gpu/drm/arm/hdlcd_crtc.c | 35 | ||||
-rw-r--r-- | drivers/gpu/drm/arm/hdlcd_drv.c | 76 | ||||
-rw-r--r-- | drivers/gpu/drm/arm/hdlcd_drv.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/arm/malidp_mw.c | 2 |
5 files changed, 42 insertions, 83 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index f3f08cd6e9ef..e4d67b70244d 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -229,6 +229,8 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = { static int hdlcd_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { + int i; + struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; u32 src_h = state->src_h >> 16; @@ -238,20 +240,17 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - if (!state->fb || !state->crtc) - return 0; - - crtc_state = drm_atomic_get_existing_crtc_state(state->state, - state->crtc); - if (!crtc_state) { - DRM_DEBUG_KMS("Invalid crtc state\n"); - return -EINVAL; + for_each_new_crtc_in_state(state->state, crtc, crtc_state, i) { + /* we cannot disable the plane while the CRTC is active */ + if (!state->fb && crtc_state->active) + return -EINVAL; + return drm_atomic_helper_check_plane_state(state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); } - return drm_atomic_helper_check_plane_state(state, crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, true); + return 0; } static void hdlcd_plane_atomic_update(struct drm_plane *plane, @@ -280,16 +279,10 @@ static const struct drm_plane_helper_funcs hdlcd_plane_helper_funcs = { .atomic_update = hdlcd_plane_atomic_update, }; -static void hdlcd_plane_destroy(struct drm_plane *plane) -{ - drm_plane_helper_disable(plane, NULL); - drm_plane_cleanup(plane); -} - static const struct drm_plane_funcs hdlcd_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = hdlcd_plane_destroy, + .destroy = drm_plane_cleanup, .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, @@ -334,10 +327,8 @@ int hdlcd_setup_crtc(struct drm_device *drm) ret = drm_crtc_init_with_planes(drm, &hdlcd->crtc, primary, NULL, &hdlcd_crtc_funcs, NULL); - if (ret) { - hdlcd_plane_destroy(primary); + if (ret) return ret; - } drm_crtc_helper_add(&hdlcd->crtc, &hdlcd_crtc_helper_funcs); return 0; diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index feaa8bc3d7b7..0ed1cde98cf8 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -27,6 +27,7 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_modeset_helper.h> #include <drm/drm_of.h> #include "hdlcd_drv.h" @@ -100,16 +101,9 @@ setup_fail: return ret; } -static void hdlcd_fb_output_poll_changed(struct drm_device *drm) -{ - struct hdlcd_drm_private *hdlcd = drm->dev_private; - - drm_fbdev_cma_hotplug_event(hdlcd->fbdev); -} - static const struct drm_mode_config_funcs hdlcd_mode_config_funcs = { .fb_create = drm_gem_fb_create, - .output_poll_changed = hdlcd_fb_output_poll_changed, + .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, }; @@ -124,13 +118,6 @@ static void hdlcd_setup_mode_config(struct drm_device *drm) drm->mode_config.funcs = &hdlcd_mode_config_funcs; } -static void hdlcd_lastclose(struct drm_device *drm) -{ - struct hdlcd_drm_private *hdlcd = drm->dev_private; - - drm_fbdev_cma_restore_mode(hdlcd->fbdev); -} - static irqreturn_t hdlcd_irq(int irq, void *arg) { struct drm_device *drm = arg; @@ -246,7 +233,7 @@ static struct drm_driver hdlcd_driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, - .lastclose = hdlcd_lastclose, + .lastclose = drm_fb_helper_lastclose, .irq_handler = hdlcd_irq, .irq_preinstall = hdlcd_irq_preinstall, .irq_postinstall = hdlcd_irq_postinstall, @@ -321,14 +308,9 @@ static int hdlcd_drm_bind(struct device *dev) drm_mode_config_reset(drm); drm_kms_helper_poll_init(drm); - hdlcd->fbdev = drm_fbdev_cma_init(drm, 32, - drm->mode_config.num_connector); - - if (IS_ERR(hdlcd->fbdev)) { - ret = PTR_ERR(hdlcd->fbdev); - hdlcd->fbdev = NULL; + ret = drm_fb_cma_fbdev_init(drm, 32, 0); + if (ret) goto err_fbdev; - } ret = drm_dev_register(drm, 0); if (ret) @@ -337,15 +319,13 @@ static int hdlcd_drm_bind(struct device *dev) return 0; err_register: - if (hdlcd->fbdev) { - drm_fbdev_cma_fini(hdlcd->fbdev); - hdlcd->fbdev = NULL; - } + drm_fb_cma_fbdev_fini(drm); err_fbdev: drm_kms_helper_poll_fini(drm); err_vblank: pm_runtime_disable(drm->dev); err_pm_active: + drm_atomic_helper_shutdown(drm); component_unbind_all(dev, drm); err_unload: of_node_put(hdlcd->crtc.port); @@ -366,23 +346,23 @@ static void hdlcd_drm_unbind(struct device *dev) struct hdlcd_drm_private *hdlcd = drm->dev_private; drm_dev_unregister(drm); - if (hdlcd->fbdev) { - drm_fbdev_cma_fini(hdlcd->fbdev); - hdlcd->fbdev = NULL; - } + drm_fb_cma_fbdev_fini(drm); drm_kms_helper_poll_fini(drm); component_unbind_all(dev, drm); of_node_put(hdlcd->crtc.port); hdlcd->crtc.port = NULL; - pm_runtime_get_sync(drm->dev); + pm_runtime_get_sync(dev); + drm_crtc_vblank_off(&hdlcd->crtc); drm_irq_uninstall(drm); - pm_runtime_put_sync(drm->dev); - pm_runtime_disable(drm->dev); - of_reserved_mem_device_release(drm->dev); + drm_atomic_helper_shutdown(drm); + pm_runtime_put(dev); + if (pm_runtime_enabled(dev)) + pm_runtime_disable(dev); + of_reserved_mem_device_release(dev); drm_mode_config_cleanup(drm); - drm_dev_put(drm); drm->dev_private = NULL; dev_set_drvdata(dev, NULL); + drm_dev_put(drm); } static const struct component_master_ops hdlcd_master_ops = { @@ -427,35 +407,15 @@ MODULE_DEVICE_TABLE(of, hdlcd_of_match); static int __maybe_unused hdlcd_pm_suspend(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL; - - if (!hdlcd) - return 0; - drm_kms_helper_poll_disable(drm); - drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 1); - - hdlcd->state = drm_atomic_helper_suspend(drm); - if (IS_ERR(hdlcd->state)) { - drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 0); - drm_kms_helper_poll_enable(drm); - return PTR_ERR(hdlcd->state); - } - - return 0; + return drm_mode_config_helper_suspend(drm); } static int __maybe_unused hdlcd_pm_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL; - - if (!hdlcd) - return 0; - drm_atomic_helper_resume(drm, hdlcd->state); - drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 0); - drm_kms_helper_poll_enable(drm); + drm_mode_config_helper_resume(drm); return 0; } diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h index 56f34dfff640..fd438d177b64 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.h +++ b/drivers/gpu/drm/arm/hdlcd_drv.h @@ -9,10 +9,8 @@ struct hdlcd_drm_private { void __iomem *mmio; struct clk *clk; - struct drm_fbdev_cma *fbdev; struct drm_crtc crtc; struct drm_plane *plane; - struct drm_atomic_state *state; #ifdef CONFIG_DEBUG_FS atomic_t buffer_underrun_count; atomic_t bus_error_count; diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 5b7260557391..08b5bb219816 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -616,6 +616,7 @@ static int malidp_bind(struct device *dev) struct malidp_hw_device *hwdev; struct platform_device *pdev = to_platform_device(dev); struct of_device_id const *dev_id; + struct drm_encoder *encoder; /* number of lines for the R, G and B output */ u8 output_width[MAX_OUTPUT_CHANNELS]; int ret = 0, i; @@ -737,6 +738,15 @@ static int malidp_bind(struct device *dev) goto bind_fail; } + /* We expect to have a maximum of two encoders one for the actual + * display and a virtual one for the writeback connector + */ + WARN_ON(drm->mode_config.num_encoder > 2); + list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) { + encoder->possible_clones = + (1 << drm->mode_config.num_encoder) - 1; + } + ret = malidp_irq_init(pdev); if (ret < 0) goto irq_init_fail; diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c index cfd718e7e97c..ba6ae66387c9 100644 --- a/drivers/gpu/drm/arm/malidp_mw.c +++ b/drivers/gpu/drm/arm/malidp_mw.c @@ -73,7 +73,7 @@ static void malidp_mw_connector_reset(struct drm_connector *connector) static enum drm_connector_status malidp_mw_connector_detect(struct drm_connector *connector, bool force) { - return connector_status_disconnected; + return connector_status_connected; } static void malidp_mw_connector_destroy(struct drm_connector *connector) |