[v4,10/45] drm/connector: hdmi: Add RGB Quantization Range to the connector state

Message ID	20231128-kms-hdmi-connector-state-v4-10-c7602158306e@kernel.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> From: Maxime Ripard <mripard@kernel.org> Date: Tue, 28 Nov 2023 11:24:21 +0100 Subject: [PATCH v4 10/45] drm/connector: hdmi: Add RGB Quantization Range to the connector state MIME-Version: 1.0 Message-Id: <20231128-kms-hdmi-connector-state-v4-10-c7602158306e@kernel.org> References: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org> In-Reply-To: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org> To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Emma Anholt <emma@anholt.net>, Jonathan Corbet <corbet@lwn.net>, Sandy Huang <hjc@rock-chips.com>, =?utf-8?q?Heiko_St=C3=BCbner?= <heiko@sntech.de>, Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, Samuel Holland <samuel@sholland.org> Cc: Hans Verkuil <hverkuil@xs4all.nl>, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard <mripard@kernel.org> Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	drm/connector: Create HDMI Connector infrastructure \| expand [v4,00/45] drm/connector: Create HDMI Connector infrastructure [v4,01/45] drm/tests: helpers: Include missing drm_drv header [v4,02/45] drm/tests: helpers: Add atomic helpers [v4,03/45] drm/tests: Add helper to create mock plane [v4,04/45] drm/tests: Add helper to create mock crtc [v4,05/45] drm/connector: Check drm_connector_init pointers arguments [v4,06/45] drm/tests: connector: Add tests for drmm_connector_init [v4,07/45] drm/connector: Introduce an HDMI connector initialization function [v4,08/45] drm/connector: hdmi: Create an HDMI sub-state [v4,09/45] drm/connector: hdmi: Add Broadcast RGB property [v4,10/45] drm/connector: hdmi: Add RGB Quantization Range to the connector state [v4,11/45] drm/connector: hdmi: Add output BPC to the connector state [v4,12/45] drm/connector: hdmi: Add support for output format [v4,13/45] drm/connector: hdmi: Add HDMI compute clock helper [v4,14/45] drm/connector: hdmi: Calculate TMDS character rate [v4,15/45] drm/connector: hdmi: Add custom hook to filter TMDS character rate [v4,16/45] drm/connector: hdmi: Compute bpc and format automatically [v4,17/45] drm/connector: hdmi: Add Infoframes generation [v4,18/45] drm/connector: hdmi: Create Infoframe DebugFS entries [v4,19/45] drm/vc4: hdmi: Create destroy state implementation [v4,20/45] drm/vc4: hdmi: Switch to HDMI connector [v4,21/45] drm/vc4: tests: Remove vc4_dummy_plane structure [v4,22/45] drm/vc4: tests: Convert to plane creation helper [v4,23/45] drm/rockchip: inno_hdmi: Remove useless mode_fixup [v4,24/45] drm/rockchip: inno_hdmi: Remove useless copy of drm_display_mode [v4,25/45] drm/rockchip: inno_hdmi: Switch encoder hooks to atomic [v4,26/45] drm/rockchip: inno_hdmi: Get rid of mode_set [v4,27/45] drm/rockchip: inno_hdmi: no need to store vic [v4,28/45] drm/rockchip: inno_hdmi: Remove unneeded has audio flag [v4,29/45] drm/rockchip: inno_hdmi: Remove useless input format [v4,30/45] drm/rockchip: inno_hdmi: Remove useless output format [v4,31/45] drm/rockchip: inno_hdmi: Remove useless colorimetry [v4,32/45] drm/rockchip: inno_hdmi: Remove useless enum [v4,33/45] drm/rockchip: inno_hdmi: Remove tmds rate from structure [v4,34/45] drm/rockchip: inno_hdmi: Remove useless coeff_csc matrix [v4,35/45] drm/rockchip: inno_hdmi: Remove useless mode_valid [v4,36/45] drm/rockchip: inno_hdmi: Move infoframe disable to separate function [v4,37/45] drm/rockchip: inno_hdmi: Create mask retrieval functions [v4,38/45] drm/rockchip: inno_hdmi: Switch to infoframe type [v4,39/45] drm/rockchip: inno_hdmi: Remove unused drm device pointer [v4,40/45] drm/rockchip: inno_hdmi: Switch to HDMI connector [v4,41/45] drm/sun4i: hdmi: Convert encoder to atomic [v4,42/45] drm/sun4i: hdmi: Move mode_set into enable [v4,43/45] drm/sun4i: hdmi: Switch to container_of_const [v4,44/45] drm/sun4i: hdmi: Consolidate atomic_check and mode_valid [v4,45/45] drm/sun4i: hdmi: Switch to HDMI connector

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index de7cdc36a245..5708a53bee93 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1143,9 +1143,11 @@ static void drm_atomic_connector_print_state(struct drm_printer *p, drm_printf(p, "\tcolorspace=%s\n", drm_get_colorspace_name(state->colorspace)); if (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) + connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) { drm_printf(p, "\tbroadcast_rgb=%s\n", drm_hdmi_connector_get_broadcast_rgb_name(state->hdmi.broadcast_rgb)); + drm_printf(p, "\tis_full_range=%c\n", state->hdmi.is_full_range ? 'y' : 'n'); + } if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) if (state->writeback_job && state->writeback_job->fb) diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index 37193c6f9fca..d0c24971537b 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -31,6 +31,7 @@ #include <drm/drm_connector.h> #include <drm/drm_crtc.h> #include <drm/drm_device.h> +#include <drm/drm_edid.h> #include <drm/drm_framebuffer.h> #include <drm/drm_plane.h> #include <drm/drm_print.h> @@ -622,6 +623,47 @@ int drm_atomic_helper_connector_tv_check(struct drm_connector *connector, } EXPORT_SYMBOL(drm_atomic_helper_connector_tv_check); +static const struct drm_display_mode * +connector_state_get_mode(const struct drm_connector_state *conn_state) +{ + struct drm_atomic_state *state; + struct drm_crtc_state *crtc_state; + struct drm_crtc *crtc; + + state = conn_state->state; + if (!state) + return NULL; + + crtc = conn_state->crtc; + if (!crtc) + return NULL; + + crtc_state = drm_atomic_get_new_crtc_state(state, crtc); + if (!crtc_state) + return NULL; + + return &crtc_state->mode; +} + +static bool hdmi_is_full_range(const struct drm_connector *connector, + const struct drm_connector_state *state) +{ + const struct drm_display_info *display = &connector->display_info; + const struct drm_display_mode *mode = + connector_state_get_mode(state); + + if (state->hdmi.broadcast_rgb == DRM_HDMI_BROADCAST_RGB_FULL) + return true; + + if (state->hdmi.broadcast_rgb == DRM_HDMI_BROADCAST_RGB_LIMITED) + return false; + + if (!display->is_hdmi) + return true; + + return drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_FULL ? true : false; +} + /** * drm_atomic_helper_connector_hdmi_check() - Helper to check HDMI connector atomic state * @connector: DRM Connector @@ -642,6 +684,8 @@ int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector, struct drm_connector_state *new_state = drm_atomic_get_new_connector_state(state, connector); + new_state->hdmi.is_full_range = hdmi_is_full_range(connector, new_state); + if (old_state->hdmi.broadcast_rgb != new_state->hdmi.broadcast_rgb) { struct drm_crtc *crtc = new_state->crtc; struct drm_crtc_state *crtc_state; diff --git a/drivers/gpu/drm/tests/drm_atomic_state_helper_test.c b/drivers/gpu/drm/tests/drm_atomic_state_helper_test.c index 21e6f796ee13..7750c3d214a4 100644 --- a/drivers/gpu/drm/tests/drm_atomic_state_helper_test.c +++ b/drivers/gpu/drm/tests/drm_atomic_state_helper_test.c @@ -328,7 +328,342 @@ static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *tes KUNIT_EXPECT_FALSE(test, crtc_state->mode_changed); } +/* + * Test that for an HDMI connector, with an HDMI monitor, if the + * Broadcast RGB property is set to auto with a mode that isn't the + * VIC-1 mode, we will get a limited RGB Quantization Range. + */ +static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *conn_state; + struct drm_atomic_state *state; + struct drm_display_mode *preferred; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + conn = &priv->connector; + KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + preferred = find_preferred_mode(conn); + KUNIT_ASSERT_NOT_NULL(test, preferred); + KUNIT_ASSERT_NE(test, drm_match_cea_mode(preferred), 1); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_ASSERT_EQ(test, + conn_state->hdmi.broadcast_rgb, + DRM_HDMI_BROADCAST_RGB_AUTO); + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_full_range); +} + +/* + * Test that for an HDMI connector, with an HDMI monitor, if the + * Broadcast RGB property is set to auto with a VIC-1 mode, we will get + * a full RGB Quantization Range. + */ +static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *conn_state; + struct drm_atomic_state *state; + struct drm_display_mode *mode; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + conn = &priv->connector; + KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + mode = drm_display_mode_from_cea_vic(drm, 1); + KUNIT_ASSERT_NOT_NULL(test, mode); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, mode, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_ASSERT_EQ(test, + conn_state->hdmi.broadcast_rgb, + DRM_HDMI_BROADCAST_RGB_AUTO); + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_full_range); +} + +/* + * Test that for an HDMI connector, with an HDMI monitor, if the + * Broadcast RGB property is set to full with a mode that isn't the + * VIC-1 mode, we will get a full RGB Quantization Range. + */ +static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *conn_state; + struct drm_atomic_state *state; + struct drm_display_mode *preferred; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + conn = &priv->connector; + KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + preferred = find_preferred_mode(conn); + KUNIT_ASSERT_NOT_NULL(test, preferred); + KUNIT_ASSERT_NE(test, drm_match_cea_mode(preferred), 1); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + conn_state->hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_FULL; + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_ASSERT_EQ(test, + conn_state->hdmi.broadcast_rgb, + DRM_HDMI_BROADCAST_RGB_FULL); + + KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_full_range); +} + +/* + * Test that for an HDMI connector, with an HDMI monitor, if the + * Broadcast RGB property is set to full with a VIC-1 mode, we will get + * a full RGB Quantization Range. + */ +static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *conn_state; + struct drm_atomic_state *state; + struct drm_display_mode *mode; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + conn = &priv->connector; + KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + mode = drm_display_mode_from_cea_vic(drm, 1); + KUNIT_ASSERT_NOT_NULL(test, mode); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, mode, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + conn_state->hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_FULL; + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_ASSERT_EQ(test, + conn_state->hdmi.broadcast_rgb, + DRM_HDMI_BROADCAST_RGB_FULL); + + KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_full_range); +} + +/* + * Test that for an HDMI connector, with an HDMI monitor, if the + * Broadcast RGB property is set to limited with a mode that isn't the + * VIC-1 mode, we will get a limited RGB Quantization Range. + */ +static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *conn_state; + struct drm_atomic_state *state; + struct drm_display_mode *preferred; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + conn = &priv->connector; + KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + preferred = find_preferred_mode(conn); + KUNIT_ASSERT_NOT_NULL(test, preferred); + KUNIT_ASSERT_NE(test, drm_match_cea_mode(preferred), 1); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + conn_state->hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_LIMITED; + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_ASSERT_EQ(test, + conn_state->hdmi.broadcast_rgb, + DRM_HDMI_BROADCAST_RGB_LIMITED); + + KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_full_range); +} + +/* + * Test that for an HDMI connector, with an HDMI monitor, if the + * Broadcast RGB property is set to limited with a VIC-1 mode, we will + * get a limited RGB Quantization Range. + */ +static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *conn_state; + struct drm_atomic_state *state; + struct drm_display_mode *mode; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + conn = &priv->connector; + KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + mode = drm_display_mode_from_cea_vic(drm, 1); + KUNIT_ASSERT_NOT_NULL(test, mode); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, mode, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + conn_state->hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_LIMITED; + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + KUNIT_ASSERT_EQ(test, + conn_state->hdmi.broadcast_rgb, + DRM_HDMI_BROADCAST_RGB_LIMITED); + + KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_full_range); +} + static struct kunit_case drm_atomic_helper_connector_hdmi_check_tests[] = { + KUNIT_CASE(drm_test_check_broadcast_rgb_auto_cea_mode), + KUNIT_CASE(drm_test_check_broadcast_rgb_auto_cea_mode_vic_1), + KUNIT_CASE(drm_test_check_broadcast_rgb_full_cea_mode), + KUNIT_CASE(drm_test_check_broadcast_rgb_full_cea_mode_vic_1), + KUNIT_CASE(drm_test_check_broadcast_rgb_limited_cea_mode), + KUNIT_CASE(drm_test_check_broadcast_rgb_limited_cea_mode_vic_1), KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_changed), KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_not_changed), { } diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h index d59d2b3aef9a..8072ac18e536 100644 --- a/include/drm/drm_atomic_state_helper.h +++ b/include/drm/drm_atomic_state_helper.h @@ -88,6 +88,7 @@ void __drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state); void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); + void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj, struct drm_private_state *state); diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 3867a4c01b78..76eecd449fb8 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1066,6 +1066,12 @@ struct drm_connector_state { * Broadcast RGB selection value. */ enum drm_hdmi_broadcast_rgb broadcast_rgb; + + /** + * @is_full_range: Is the output supposed to use a full + * RGB Quantization Range or not? + */ + bool is_full_range; } hdmi; };

[v4,10/45] drm/connector: hdmi: Add RGB Quantization Range to the connector state

Commit Message

Patch