diff options
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 61 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_kms.c | 1 |
5 files changed, 69 insertions, 7 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 556ad0f02a0d..9eff45b48869 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -30,6 +30,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <drm/drm_aperture.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> @@ -56,10 +57,8 @@ void __iomem *vc4_ioremap_regs(struct platform_device *dev, int index) res = platform_get_resource(dev, IORESOURCE_MEM, index); map = devm_ioremap_resource(&dev->dev, res); - if (IS_ERR(map)) { - DRM_ERROR("Failed to map registers: %ld\n", PTR_ERR(map)); + if (IS_ERR(map)) return map; - } return map; } @@ -266,7 +265,9 @@ static int vc4_drm_bind(struct device *dev) if (ret) goto unbind_all; - drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false); + ret = drm_aperture_remove_framebuffers(false, "vc4drmfb"); + if (ret) + goto unbind_all; ret = vc4_kms_load(drm); if (ret < 0) diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index a7500716cf3f..5dceadc61600 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -825,7 +825,7 @@ void vc4_crtc_destroy_state(struct drm_crtc *crtc, void vc4_crtc_reset(struct drm_crtc *crtc); void vc4_crtc_handle_vblank(struct vc4_crtc *crtc); void vc4_crtc_get_margins(struct drm_crtc_state *state, - unsigned int *right, unsigned int *left, + unsigned int *left, unsigned int *right, unsigned int *top, unsigned int *bottom); /* vc4_debugfs.c */ diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 1fda574579af..c27b287d2053 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -214,6 +214,32 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector) return ret; } +static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector, + struct drm_atomic_state *state) +{ + struct drm_connector_state *old_state = + drm_atomic_get_old_connector_state(state, connector); + struct drm_connector_state *new_state = + drm_atomic_get_new_connector_state(state, connector); + struct drm_crtc *crtc = new_state->crtc; + + if (!crtc) + return 0; + + if (old_state->colorspace != new_state->colorspace || + !drm_connector_atomic_hdr_metadata_equal(old_state, new_state)) { + struct drm_crtc_state *crtc_state; + + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + crtc_state->mode_changed = true; + } + + return 0; +} + static void vc4_hdmi_connector_reset(struct drm_connector *connector) { struct vc4_hdmi_connector_state *old_state = @@ -263,6 +289,7 @@ static const struct drm_connector_funcs vc4_hdmi_connector_funcs = { static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs = { .get_modes = vc4_hdmi_connector_get_modes, + .atomic_check = vc4_hdmi_connector_atomic_check, }; static int vc4_hdmi_connector_init(struct drm_device *dev, @@ -290,6 +317,11 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, if (ret) return ret; + ret = drm_mode_create_hdmi_colorspace_property(connector); + if (ret) + return ret; + + drm_connector_attach_colorspace_property(connector); drm_connector_attach_tv_margin_properties(connector); drm_connector_attach_max_bpc_property(connector, 8, 12); @@ -299,6 +331,9 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, connector->interlace_allowed = 1; connector->doublescan_allowed = 0; + if (vc4_hdmi->variant->supports_hdr) + drm_connector_attach_hdr_output_metadata_property(connector); + drm_connector_attach_encoder(connector, encoder); return 0; @@ -395,7 +430,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) vc4_encoder->limited_rgb_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL); - + drm_hdmi_avi_infoframe_colorspace(&frame.avi, cstate); drm_hdmi_avi_infoframe_bars(&frame.avi, cstate); vc4_hdmi_write_infoframe(encoder, &frame); @@ -432,6 +467,25 @@ static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder) vc4_hdmi_write_infoframe(encoder, &frame); } +static void vc4_hdmi_set_hdr_infoframe(struct drm_encoder *encoder) +{ + struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); + struct drm_connector *connector = &vc4_hdmi->connector; + struct drm_connector_state *conn_state = connector->state; + union hdmi_infoframe frame; + + if (!vc4_hdmi->variant->supports_hdr) + return; + + if (!conn_state->hdr_output_metadata) + return; + + if (drm_hdmi_infoframe_set_hdr_metadata(&frame.drm, conn_state)) + return; + + vc4_hdmi_write_infoframe(encoder, &frame); +} + static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); @@ -444,6 +498,8 @@ static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder) */ if (vc4_hdmi->audio.streaming) vc4_hdmi_set_audio_infoframe(encoder); + + vc4_hdmi_set_hdr_infoframe(encoder); } static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder, @@ -2102,6 +2158,7 @@ static const struct vc4_hdmi_variant bcm2835_variant = { .phy_rng_enable = vc4_hdmi_phy_rng_enable, .phy_rng_disable = vc4_hdmi_phy_rng_disable, .channel_map = vc4_hdmi_channel_map, + .supports_hdr = false, }; static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = { @@ -2129,6 +2186,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = { .phy_rng_enable = vc5_hdmi_phy_rng_enable, .phy_rng_disable = vc5_hdmi_phy_rng_disable, .channel_map = vc5_hdmi_channel_map, + .supports_hdr = true, }; static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = { @@ -2156,6 +2214,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = { .phy_rng_enable = vc5_hdmi_phy_rng_enable, .phy_rng_disable = vc5_hdmi_phy_rng_disable, .channel_map = vc5_hdmi_channel_map, + .supports_hdr = true, }; static const struct of_device_id vc4_hdmi_dt_match[] = { diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 3cebd1fd00fc..060bcaefbeb5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -99,6 +99,9 @@ struct vc4_hdmi_variant { /* Callback to get channel map */ u32 (*channel_map)(struct vc4_hdmi *vc4_hdmi, u32 channel_mask); + + /* Enables HDR metadata */ + bool supports_hdr; }; /* HDMI audio information */ diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index bb5529a7a9c2..f29ac64a5aa5 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -899,7 +899,6 @@ int vc4_kms_load(struct drm_device *dev) dev->mode_config.helper_private = &vc4_mode_config_helpers; dev->mode_config.preferred_depth = 24; dev->mode_config.async_page_flip = true; - dev->mode_config.allow_fb_modifiers = true; ret = vc4_ctm_obj_init(vc4); if (ret) |