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Tue, 9 Jul 2019 06:34:33 +0800 From: To: CK Hu , Philipp Zabel , "Rob Herring" , Matthias Brugger Subject: [PATCH v4, 15/33] drm/mediatek: add ddp component CCORR Date: Tue, 9 Jul 2019 06:33:55 +0800 Message-ID: <1562625253-29254-16-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com> References: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190708_153448_792005_F15E2479 X-CRM114-Status: GOOD ( 10.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Daniel Vetter , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Yongqiang Niu This patch add ddp component CCORR Signed-off-by: Yongqiang Niu Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 32 +++++++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 2 ++ 2 files changed, 34 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index ede15c9..b357b24 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -41,6 +41,12 @@ #define DISP_AAL_EN 0x0000 #define DISP_AAL_SIZE 0x0030 +#define DISP_CCORR_EN 0x0000 +#define CCORR_EN BIT(0) +#define DISP_CCORR_CFG 0x0020 +#define CCORR_RELAY_MODE BIT(0) +#define DISP_CCORR_SIZE 0x0030 + #define DISP_GAMMA_EN 0x0000 #define DISP_GAMMA_CFG 0x0020 #define DISP_GAMMA_SIZE 0x0030 @@ -131,6 +137,24 @@ static void mtk_aal_stop(struct mtk_ddp_comp *comp) writel_relaxed(0x0, comp->regs + DISP_AAL_EN); } +static void mtk_ccorr_config(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc) +{ + writel(h << 16 | w, comp->regs + DISP_CCORR_SIZE); + writel(CCORR_RELAY_MODE, comp->regs + DISP_CCORR_CFG); +} + +static void mtk_ccorr_start(struct mtk_ddp_comp *comp) +{ + writel(CCORR_EN, comp->regs + DISP_CCORR_EN); +} + +static void mtk_ccorr_stop(struct mtk_ddp_comp *comp) +{ + writel_relaxed(0x0, comp->regs + DISP_CCORR_EN); +} + static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc) @@ -179,6 +203,12 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp, .stop = mtk_aal_stop, }; +static const struct mtk_ddp_comp_funcs ddp_ccorr = { + .config = mtk_ccorr_config, + .start = mtk_ccorr_start, + .stop = mtk_ccorr_stop, +}; + static const struct mtk_ddp_comp_funcs ddp_gamma = { .gamma_set = mtk_gamma_set, .config = mtk_gamma_config, @@ -200,6 +230,7 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp, [MTK_DISP_RDMA] = "rdma", [MTK_DISP_WDMA] = "wdma", [MTK_DISP_COLOR] = "color", + [MTK_DISP_CCORR] = "ccorr", [MTK_DISP_AAL] = "aal", [MTK_DISP_GAMMA] = "gamma", [MTK_DISP_UFOE] = "ufoe", @@ -221,6 +252,7 @@ struct mtk_ddp_comp_match { [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal }, [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal }, [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL }, + [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr }, [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, NULL }, [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, NULL }, [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index b8dc17e..bd5fcc9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -28,6 +28,7 @@ enum mtk_ddp_comp_type { MTK_DISP_RDMA, MTK_DISP_WDMA, MTK_DISP_COLOR, + MTK_DISP_CCORR, MTK_DISP_AAL, MTK_DISP_GAMMA, MTK_DISP_UFOE, @@ -44,6 +45,7 @@ enum mtk_ddp_comp_id { DDP_COMPONENT_AAL0, DDP_COMPONENT_AAL1, DDP_COMPONENT_BLS, + DDP_COMPONENT_CCORR, DDP_COMPONENT_COLOR0, DDP_COMPONENT_COLOR1, DDP_COMPONENT_DPI0, -- 1.8.1.1.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel