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[2a02:8440:6241:7429:3074:96af:9642:4]) by smtp.gmail.com with ESMTPSA id z11-20020a05600c0a0b00b003c6bd91caa5sm2818223wmp.17.2022.10.14.08.20.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 08:20:12 -0700 (PDT) From: Guillaume Ranquet Date: Fri, 14 Oct 2022 17:15:59 +0200 Subject: [PATCH v2 06/12] drm/mediatek: hdmi: add frame_colorimetry flag MIME-Version: 1.0 Message-Id: <20220919-v2-6-8419dcf4f09d@baylibre.com> References: <20220919-v2-0-8419dcf4f09d@baylibre.com> In-Reply-To: <20220919-v2-0-8419dcf4f09d@baylibre.com> To: Chunfeng Yun , David Airlie , Philipp Zabel , Jitao shi , CK Hu , Rob Herring , Krzysztof Kozlowski , Vinod Koul , Kishon Vijay Abraham I , Matthias Brugger , Daniel Vetter , Chun-Kuang Hu Cc: Guillaume Ranquet , stuart.lee@mediatek.com, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, AngeloGioacchino Del Regno , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , mac.shen@mediatek.com, linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org X-Mailer: b4 0.11.0-dev X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1746676903367148321?= X-GMAIL-MSGID: =?utf-8?q?1746676903367148321?= 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/mediatek/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; } + if (hdmi->conf->has_frame_colorimetry) { + frame.colorimetry = hdmi->colorimtery; + if (frame.colorimetry == HDMI_COLORIMETRY_EXTENDED) + frame.extended_colorimetry = hdmi->extended_colorimetry; + + /* quantiation range:limited or full */ + if (frame.colorspace == HDMI_COLORSPACE_RGB) + frame.quantization_range = hdmi->quantization_range; + else + frame.ycc_quantization_range = hdmi->ycc_quantization_range; + } err = hdmi_avi_infoframe_pack(&frame, buffer, bufsz); if (err < 0) { diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h b/drivers/gpu/drm/mediatek/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);