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bh=6EuFRSBEJ49nCnM0kFPun8PUGYSyL4tgpIJXd9V9+nc=; b=d2zuy98NKJAhJ076/aVd+4uYZCWSzMFEWE6FGyTBFGYm4KmBfI1BIGreRusympFPDumfgF VIFslIDCiaTKo7P88Rd2NDyCSN7YNcDsKWadlPFTeZJwcM6iICiOHyrn9q0N4BHzVZzdTh Z2CT1ZSKvPA8A/KyjwAvKuNXh5WL3G6zqXHAt73CT6DuzuRr+dUHRSwdRoZ+mKpfjC10NP DBbgOOKEPY2F9Qv7hnqswlcqzSRFYLtwFUDcpWCzsRLvjEamhvJOLT+jWkx/foALG3xGyx 1i5CGryWbZImZW1MQfWFopY0CDdI+xgsLI6sU5kyLHn7uxIIZaLp9kXFXZErag== Message-ID: Date: Fri, 19 Sep 2025 14:44:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Louis Chauvet Subject: Re: [PATCH RFC v2 10/20] drm/colorop: Introduce colorop helpers for crtc To: =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Haneen Mohammed , Melissa Wen Cc: Alex Hung , wayland-devel@lists.freedesktop.org, harry.wentland@amd.com, leo.liu@amd.com, ville.syrjala@linux.intel.com, pekka.paalanen@collabora.com, contact@emersion.fr, mwen@igalia.com, jadahl@redhat.com, sebastian.wick@redhat.com, shashank.sharma@amd.com, agoins@nvidia.com, joshua@froggi.es, mdaenzer@redhat.com, aleixpol@kde.org, xaver.hugl@gmail.com, victoria@system76.com, uma.shankar@intel.com, quic_naseer@quicinc.com, quic_cbraga@quicinc.com, quic_abhinavk@quicinc.com, marcan@marcan.st, Liviu.Dudau@arm.com, sashamcintosh@google.com, chaitanya.kumar.borah@intel.com, mcanal@igalia.com, kernel@collabora.com, daniels@collabora.com, leandro.ribeiro@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Simona Vetter References: <20250917-mtk-post-blend-color-pipeline-v2-0-ac4471b44758@collabora.com> <20250917-mtk-post-blend-color-pipeline-v2-10-ac4471b44758@collabora.com> Content-Language: en-US, fr Autocrypt: addr=louis.chauvet@bootlin.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250919_054448_436206_93186399 X-CRM114-Status: GOOD ( 15.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Le 18/09/2025 à 02:43, Nícolas F. R. A. Prado a écrit : > Introduce colorop helper counterparts for post-blend color pipelines > that take a CRTC instead of a plane. > > Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: Louis Chauvet > --- > drivers/gpu/drm/drm_colorop.c | 73 +++++++++++++++++++++++++++++++++++++++++++ > include/drm/drm_colorop.h | 8 +++++ > 2 files changed, 81 insertions(+) > > diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c > index db137169effa6cd9e6d5805f65bdfd1cc6882075..b0c3216f4dac22f3408cbd537a20f38d03abc0a7 100644 > --- a/drivers/gpu/drm/drm_colorop.c > +++ b/drivers/gpu/drm/drm_colorop.c > @@ -168,6 +168,20 @@ static int drm_plane_colorop_init(struct drm_device *dev, > return ret; > } > > +static int drm_crtc_colorop_init(struct drm_device *dev, > + struct drm_colorop *colorop, > + struct drm_crtc *crtc, > + enum drm_colorop_type type, uint32_t flags) > +{ > + int ret; > + > + ret = drm_common_colorop_init(dev, colorop, type, flags); > + > + colorop->crtc = crtc; > + > + return ret; > +} > + > /** > * drm_colorop_cleanup - Cleanup a drm_colorop object in color_pipeline > * > @@ -293,6 +307,23 @@ int drm_plane_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop * > } > EXPORT_SYMBOL(drm_plane_colorop_curve_1d_init); > > +int drm_crtc_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop *colorop, > + struct drm_crtc *crtc, u64 supported_tfs, uint32_t flags) > +{ > + int ret; > + > + ret = drm_colorop_has_supported_tf(dev, &crtc->base, crtc->name, supported_tfs); > + if (ret) > + return ret; > + > + ret = drm_crtc_colorop_init(dev, colorop, crtc, DRM_COLOROP_1D_CURVE, flags); > + if (ret) > + return ret; > + > + return drm_common_colorop_curve_1d_init(dev, colorop, supported_tfs, flags); > +} > +EXPORT_SYMBOL(drm_crtc_colorop_curve_1d_init); > + > static int drm_colorop_create_data_prop(struct drm_device *dev, struct drm_colorop *colorop) > { > struct drm_property *prop; > @@ -381,6 +412,35 @@ drm_plane_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop * > } > EXPORT_SYMBOL(drm_plane_colorop_curve_1d_lut_init); > > +/** > + * drm_crtc_colorop_curve_1d_lut_init - Initialize a DRM_COLOROP_1D_LUT > + * > + * @dev: DRM device > + * @colorop: The drm_colorop object to initialize > + * @crtc: The associated drm_crtc > + * @lut_size: LUT size supported by driver > + * @lut1d_interpolation: 1D LUT interpolation type > + * @flags: bitmask of misc, see DRM_COLOROP_FLAG_* defines. > + * @return zero on success, -E value on failure > + */ > +int > +drm_crtc_colorop_curve_1d_lut_init(struct drm_device *dev, > + struct drm_colorop *colorop, > + struct drm_crtc *crtc, uint32_t lut_size, > + enum drm_colorop_lut1d_interpolation_type lut1d_interpolation, > + uint32_t flags) > +{ > + int ret; > + > + ret = drm_crtc_colorop_init(dev, colorop, crtc, DRM_COLOROP_1D_LUT, flags); > + if (ret) > + return ret; > + > + return drm_common_colorop_curve_1d_lut_init(dev, colorop, lut_size, > + lut1d_interpolation, flags); > +} > +EXPORT_SYMBOL(drm_crtc_colorop_curve_1d_lut_init); > + > static int drm_common_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, > uint32_t flags) > { > @@ -408,6 +468,19 @@ int drm_plane_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *c > } > EXPORT_SYMBOL(drm_plane_colorop_ctm_3x4_init); > > +int drm_crtc_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, > + struct drm_crtc *crtc, uint32_t flags) > +{ > + int ret; > + > + ret = drm_crtc_colorop_init(dev, colorop, crtc, DRM_COLOROP_CTM_3X4, flags); > + if (ret) > + return ret; > + > + return drm_common_colorop_ctm_3x4_init(dev, colorop, flags); > +} > +EXPORT_SYMBOL(drm_crtc_colorop_ctm_3x4_init); > + > /** > * drm_plane_colorop_mult_init - Initialize a DRM_COLOROP_MULTIPLIER > * > diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h > index 3e223f3b3597978c5d702ce7622ae30b8aa9dddb..e7d1e5e95a901b1bd91fd8580e2fcb367c0253ce 100644 > --- a/include/drm/drm_colorop.h > +++ b/include/drm/drm_colorop.h > @@ -377,14 +377,22 @@ static inline struct drm_colorop *drm_colorop_find(struct drm_device *dev, > > void drm_colorop_pipeline_destroy(struct drm_device *dev); > > +int drm_crtc_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop *colorop, > + struct drm_crtc *crtc, uint32_t lut_size, > + enum drm_colorop_lut1d_interpolation_type lut1d_interpolation, > + uint32_t flags); > int drm_plane_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop *colorop, > struct drm_plane *plane, u64 supported_tfs, uint32_t flags); > +int drm_crtc_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop *colorop, > + struct drm_crtc *crtc, u64 supported_tfs, uint32_t flags); > int drm_plane_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop *colorop, > struct drm_plane *plane, uint32_t lut_size, > enum drm_colorop_lut1d_interpolation_type lut1d_interpolation, > uint32_t flags); > int drm_plane_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, > struct drm_plane *plane, uint32_t flags); > +int drm_crtc_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, > + struct drm_crtc *crtc, uint32_t flags); > int drm_plane_colorop_mult_init(struct drm_device *dev, struct drm_colorop *colorop, > struct drm_plane *plane, uint32_t flags); > int drm_plane_colorop_3dlut_init(struct drm_device *dev, struct drm_colorop *colorop, > -- -- Louis Chauvet, Bootlin Embedded Linux and Kernel engineering https://bootlin.com