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Lin" , Singo Chang , , zheng-yan.chen Subject: [PATCH 0/3] Add gamma lut support for mt8195 Date: Mon, 22 Aug 2022 17:19:42 +0800 Message-ID: <20220822091945.21343-1-zheng-yan.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220822_030108_970214_066B5A5E X-CRM114-Status: GOOD ( 10.21 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since the gamma_set_common() function for previous SoC, such as mt8173 and mt8183, is designed for 9bit-to-10bit conversion. mt8195 is using 10bit-to-12bit conversion, which is not compatible with the previous function. Thus, need to update the function to fit the need of mt8195. --- Base on series [1]: [1]: Add driver nodes for MT8195 SoC - https://patchwork.kernel.org/project/linux-mediatek/list/?series=666741 --- zheng-yan.chen (3): dt-bindings: mediatek: Add gamma compatible for mt8195 drm/mediatek: Add gamma lut support for mt8195 arm64: dts: Modify gamma compatible for mt8195 .../display/mediatek/mediatek,gamma.yaml | 3 +- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 4 +- drivers/gpu/drm/mediatek/mtk_disp_aal.c | 2 +- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 3 +- drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 97 ++++++++++++++----- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 5 +- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 1 - drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 + 10 files changed, 87 insertions(+), 32 deletions(-) -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel