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Fri, 14 Dec 2018 12:10:33 +0000 (GMT) From: Christoph Manszewski To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/6] drm: color_mgmt: Split create_color_properties function Date: Fri, 14 Dec 2018 13:10:17 +0100 Message-Id: <1544789421-5265-3-git-send-email-c.manszewski@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1544789421-5265-1-git-send-email-c.manszewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSeUhUURTG585b5jk18XxKXrJ1KqXFLSouGGEQ9IKwhOiPMmomH6PkjPKe WwWVmpJbuSANuUaLMeU2jloTlJk0DdVIGmaKS0ySa1am4JI1zzfSf79zv+8753C4FMa8ItZQ MYYEjjdoYtWkEm96PesIsJZ5RQb/6N+FemocBMpz2OWo3lhLINuz+wB9nJ4kUeFAPo6G+z/g 6KZzDEPt7XUK9D5tXIHMzi4CdVpLSWRsfy5H1W19CnTnZyOOBkdeANRX1AaQsWiEDGPY8seX WLMpi2SbZwYJttwewQ7k2ORsw70rrM3ao2BvWEyAnTKvP+ZxUrkviouNSeL4oP1nldF3s8fJ +JbglJpi7VVg888GHhSkd8P+5g4iGygphn4I4GJ6CykKDP0bwAqnShKmXEJOhWI5YZ5ZwCSh CsDuxUx34UoMOkuX4iS9B/b2/Vpib3oz/FNgAqIJo60E/O6ck4uCF30E9rZN4iLj9FaYlWsi RFbRh2BLux1I49bDz44sTGQPmoUPrPeWGkG6SwFvttSRkukgLMgbxiX2gqM2i3vXtfDv0wq5 FEgHsOd3FyEV+QC+fJTtToRCc/eoy0W59tsGa61BIkL6AOzojJVwFeye8BTNmAsLm25h0rMK Xs9kpB5+cMxiIZenDk9Nu9dn4afxKiAdqATAcluGIh9suP1/ViUAJuDDJQp6HSeEGLjkQEGj FxINusBzcXozcH2tt4u2X0/AdIe2FdAUUK9URRcykQyhSRIu6FsBpDC1t+pEhlcko4rSXLjI 8XFn+MRYTmgFvhSu9lFdkg2eYmidJoE7z3HxHL+syimPNVdB1UR9WvJ8WFLZ4R2Rfnzl6U3a 3lcNq/11z8JTvviFRr3PW7Futy4e2a95D7ENjLZngH/xwBK4zfk14HuMv654aPXGeX1GcrNx 7ugbe+5MJvntJLalcyF5p2z+5eW0y6klRPW74+myhlSZ797cE3xQSIzBM6JoVu2QN+b71J57 E67GhWhNyHaMFzT/ANYiCP5WAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrCIsWRmVeSWpSXmKPExsVy+t/xe7o75wrHGHRstrS4te4cq0XvuZNM FhtnrGe1OL57KaPFla/v2Swm3Z/AYvHi3kUWi/7Hr5ktzp/fwG5xtukNu8Wmx9dYLS7vmsNm MeP8PiaLtUfuslss/LiVxeLBy/2MFncnH2G0mDH5JZuDkMe8NdUem1Z1snls//aA1WPeyUCP +93HmTw2L6n3OL7rFrtH35ZVjB6fN8kFcEbp2RTll5akKmTkF5fYKkUbWhjpGVpa6BmZWOoZ GpvHWhmZKunb2aSk5mSWpRbp2yXoZSzuesNWcMCgYt3UpAbG4+pdjJwcEgImEpu+/WEGsYUE ljJKLF1fCBGXkZh3to8NwhaW+HOtC8jmAqr5xCjRvuI6WIJNwFTi9t1PYLaIgLLE34mrGEGK mAWOsUpMfL+KHSQhLOAjcfvIexYQm0VAVaKzZxUriM0r4C5x4PxJRogNchI3z3WCXcEp4CGx bNcSRoiL3CVezfzCOIGRbwEjwypGkdTS4tz03GJDveLE3OLSvHS95PzcTYzAGNp27OfmHYyX NgYfYhTgYFTi4T0wRShGiDWxrLgy9xCjBAezkghvWKtwjBBvSmJlVWpRfnxRaU5q8SFGU6Cj JjJLiSbnA+M7ryTe0NTQ3MLS0NzY3NjMQkmc97xBZZSQQHpiSWp2ampBahFMHxMHp1QDY//3 3R2z/4ZynVm7cUoBg/gOASfPV8e5HuhnrIhNcXSQ83OsvHRsUWx15HyDaLPLzzvt3JY8ufzH 7mz9/I5rp7pDGn7qXW//zcbJkKpiYbJmduAePY05zSx6mvt2VDa8f7In7l7QPQ+OUy7n0057 /xT/G3v3lXqY1bKv87iSYtlutK+6Pef5HSWW4oxEQy3mouJEAM3Wb2W3AgAA X-CMS-MailID: 20181214121034eucas1p14b05676ff59998f760296f9ed33ba3dc X-Msg-Generator: CA X-RootMTR: 20181214121034eucas1p14b05676ff59998f760296f9ed33ba3dc X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181214121034eucas1p14b05676ff59998f760296f9ed33ba3dc References: <1544789421-5265-1-git-send-email-c.manszewski@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181214_041048_392805_676FF62B X-CRM114-Status: GOOD ( 15.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrzej Hajda , Maxime Ripard , linux-samsung-soc@vger.kernel.org, Joonyoung Shim , Bartlomiej Zolnierkiewicz , Christoph Manszewski , Maarten Lankhorst , Seung-Woo Kim , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Inki Dae , David Airlie , Kyungmin Park , Kukjin Kim , Sean Paul , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Split drm_plane_create_color_properties into two separate functions. This allows to create range and encoding property independently. Signed-off-by: Christoph Manszewski --- drivers/gpu/drm/drm_color_mgmt.c | 93 +++++++++++++++++++++++++++++++--------- include/drm/drm_color_mgmt.h | 8 ++++ 2 files changed, 81 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c index 581cc3788223..416cc9c8560b 100644 --- a/drivers/gpu/drm/drm_color_mgmt.c +++ b/drivers/gpu/drm/drm_color_mgmt.c @@ -396,29 +396,24 @@ const char *drm_get_color_range_name(enum drm_color_range range) } /** - * drm_plane_create_color_properties - color encoding related plane properties + * drm_plane_create_encoding_property - color encoding related plane property * @plane: plane object * @supported_encodings: bitfield indicating supported color encodings - * @supported_ranges: bitfileld indicating supported color ranges * @default_encoding: default color encoding - * @default_range: default color range * - * Create and attach plane specific COLOR_ENCODING and COLOR_RANGE - * properties to @plane. The supported encodings and ranges should - * be provided in supported_encodings and supported_ranges bitmasks. - * Each bit set in the bitmask indicates that its number as enum - * value is supported. + * Create and attach plane specific COLOR_ENCODING property to @plane. + * The supported encodings be provided in supported_encodings bitmask. + * Each bit set in the bitmask indicates that its number as enum value + * is supported. */ -int drm_plane_create_color_properties(struct drm_plane *plane, - u32 supported_encodings, - u32 supported_ranges, - enum drm_color_encoding default_encoding, - enum drm_color_range default_range) + +int drm_plane_create_encoding_property(struct drm_plane *plane, + u32 supported_encodings, + enum drm_color_encoding default_encoding) { struct drm_device *dev = plane->dev; struct drm_property *prop; - struct drm_prop_enum_list enum_list[max_t(int, DRM_COLOR_ENCODING_MAX, - DRM_COLOR_RANGE_MAX)]; + struct drm_prop_enum_list enum_list[DRM_COLOR_ENCODING_MAX]; int i, len; if (WARN_ON(supported_encodings == 0 || @@ -426,11 +421,6 @@ int drm_plane_create_color_properties(struct drm_plane *plane, (supported_encodings & BIT(default_encoding)) == 0)) return -EINVAL; - if (WARN_ON(supported_ranges == 0 || - (supported_ranges & -BIT(DRM_COLOR_RANGE_MAX)) != 0 || - (supported_ranges & BIT(default_range)) == 0)) - return -EINVAL; - len = 0; for (i = 0; i < DRM_COLOR_ENCODING_MAX; i++) { if ((supported_encodings & BIT(i)) == 0) @@ -450,6 +440,36 @@ int drm_plane_create_color_properties(struct drm_plane *plane, if (plane->state) plane->state->color_encoding = default_encoding; + return 0; +} +EXPORT_SYMBOL(drm_plane_create_encoding_property); + +/** + * drm_plane_create_range_property - color range related plane property + * @plane: plane object + * @supported_ranges: bitfileld indicating supported color ranges + * @default_range: default color range + * + * Create and attach plane specific COLOR_RANGE property to @plane. + * The supported ranges should be provided in supported_ranges bitmask. + * Each bit set in the bitmask indicates that its number as enum value + * is supported. + */ + +int drm_plane_create_range_property(struct drm_plane *plane, + u32 supported_ranges, + enum drm_color_range default_range) +{ + struct drm_device *dev = plane->dev; + struct drm_property *prop; + struct drm_prop_enum_list enum_list[DRM_COLOR_RANGE_MAX]; + int i, len; + + if (WARN_ON(supported_ranges == 0 || + (supported_ranges & -BIT(DRM_COLOR_RANGE_MAX)) != 0 || + (supported_ranges & BIT(default_range)) == 0)) + return -EINVAL; + len = 0; for (i = 0; i < DRM_COLOR_RANGE_MAX; i++) { if ((supported_ranges & BIT(i)) == 0) @@ -471,4 +491,37 @@ int drm_plane_create_color_properties(struct drm_plane *plane, return 0; } +EXPORT_SYMBOL(drm_plane_create_range_property); + +/** + * drm_plane_create_color_properties - color encoding related plane properties + * @plane: plane object + * @supported_encodings: bitfield indicating supported color encodings + * @supported_ranges: bitfileld indicating supported color ranges + * @default_encoding: default color encoding + * @default_range: default color range + * + * Create and attach plane specific COLOR_ENCODING and COLOR_RANGE + * properties to @plane. The supported encodings and ranges should + * be provided in supported_encodings and supported_ranges bitmasks. + * Each bit set in the bitmask indicates that its number as enum + * value is supported. + */ + +int drm_plane_create_color_properties(struct drm_plane *plane, + u32 supported_encodings, + u32 supported_ranges, + enum drm_color_encoding default_encoding, + enum drm_color_range default_range) +{ + int ret; + + ret = drm_plane_create_encoding_property(plane, supported_encodings, + default_encoding); + if (ret) + return ret; + + return drm_plane_create_range_property(plane, supported_ranges, + default_range); +} EXPORT_SYMBOL(drm_plane_create_color_properties); diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 52f6d5221a0d..fca8d3fabcd9 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -66,6 +66,14 @@ enum drm_color_range { DRM_COLOR_FULL_RANGE = DRM_COLOR_YCBCR_FULL_RANGE, }; +int drm_plane_create_encoding_property(struct drm_plane *plane, + u32 supported_encodings, + enum drm_color_encoding default_encoding); + +int drm_plane_create_range_property(struct drm_plane *plane, + u32 supported_ranges, + enum drm_color_range default_range); + int drm_plane_create_color_properties(struct drm_plane *plane, u32 supported_encodings, u32 supported_ranges,