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[2a02:8440:6340:f287:3074:96af:9642:3]) by smtp.gmail.com with ESMTPSA id cf16-20020a0564020b9000b0044fc3c0930csm20424246edb.16.2022.09.19.10.00.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Sep 2022 10:00:04 -0700 (PDT) From: Guillaume Ranquet Date: Mon, 19 Sep 2022 18:56:08 +0200 Subject: [PATCH v1 10/17] drm/mediatek: hdmi: add frame_colorimetry flag MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20220919-v1-10-4844816c9808@baylibre.com> References: <20220919-v1-0-4844816c9808@baylibre.com> In-Reply-To: <20220919-v1-0-4844816c9808@baylibre.com> To: Vinod Koul , Stephen Boyd , David Airlie , Rob Herring , Philipp Zabel , Krzysztof Kozlowski , Daniel Vetter , Chunfeng Yun , CK Hu , Jitao shi , Chun-Kuang Hu , Michael Turquette , Kishon Vijay Abraham I , Matthias Brugger Cc: linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, Pablo Sun , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Mattijs Korpershoek , linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, Guillaume Ranquet , devicetree@vger.kernel.org X-Mailer: b4 0.10.0-dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a flag to indicate support for frame colorimetry. Signed-off-by: Guillaume Ranquet diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/m= ediatek/mtk_hdmi_common.c index 30407603d693..9fe086e2cd7c 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c @@ -120,6 +120,17 @@ int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi= , u8 *buffer, size_t bufsz return err; } =20 + if (hdmi->conf->has_frame_colorimetry) { + frame.colorimetry =3D hdmi->colorimtery; + if (frame.colorimetry =3D=3D HDMI_COLORIMETRY_EXTENDED) + frame.extended_colorimetry =3D hdmi->extended_colorimetry; + + /* quantiation range:limited or full */ + if (frame.colorspace =3D=3D HDMI_COLORSPACE_RGB) + frame.quantization_range =3D hdmi->quantization_range; + else + frame.ycc_quantization_range =3D hdmi->ycc_quantization_range; + } err =3D hdmi_avi_infoframe_pack(&frame, buffer, bufsz); =20 if (err < 0) { diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h b/drivers/gpu/drm/m= ediatek/mtk_hdmi_common.h index 62a14435be69..75a9b62dccee 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h @@ -33,6 +33,7 @@ struct mtk_hdmi_conf { bool cea_modes_only; bool has_cec; bool has_connector; + bool has_frame_colorimetry; unsigned long max_mode_clock; const struct drm_bridge_funcs *bridge_funcs; void (*mtk_hdmi_output_init)(struct mtk_hdmi *hdmi); --=20 b4 0.10.0-dev