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[2a02:8440:6440:7fff:3074:96af:9642:3]) by smtp.gmail.com with ESMTPSA id bj9-20020a0560001e0900b002365cd93d05sm3594512wrb.102.2022.11.04.07.14.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Nov 2022 07:14:17 -0700 (PDT) From: Guillaume Ranquet Date: Fri, 04 Nov 2022 15:09:52 +0100 Subject: [PATCH v3 06/12] 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-v3-6-a803f2660127@baylibre.com> References: <20220919-v3-0-a803f2660127@baylibre.com> In-Reply-To: <20220919-v3-0-a803f2660127@baylibre.com> To: Rob Herring , Chun-Kuang Hu , Chunfeng Yun , Jitao shi , Matthias Brugger , Vinod Koul , CK Hu , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Philipp Zabel , Kishon Vijay Abraham I Cc: Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, stuart.lee@mediatek.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, AngeloGioacchino Del Regno , linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, Guillaume Ranquet , mac.shen@mediatek.com, linux-phy@lists.infradead.org X-Mailer: b4 0.11.0-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 --- drivers/gpu/drm/mediatek/mtk_hdmi_common.c | 11 +++++++++++ drivers/gpu/drm/mediatek/mtk_hdmi_common.h | 1 + 2 files changed, 12 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/m= ediatek/mtk_hdmi_common.c index 3635ca66817b..933c51b5f6d7 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 921bde150e11..2e8e5feec377 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h @@ -32,6 +32,7 @@ struct mtk_hdmi_conf { bool tz_disabled; bool cea_modes_only; bool has_cec; + 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 0.11.0-dev