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Lin" , Singo Chang , Nancy Lin , Shawn Sung , , , , , Subject: [PATCH v10 4/9] drm/mediatek: Add encoder_index interface for mtk_ddp_comp_funcs Date: Wed, 27 Sep 2023 23:38:28 +0800 Message-ID: <20230927153833.23583-5-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230927153833.23583-1-jason-jh.lin@mediatek.com> References: <20230927153833.23583-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--6.945000-8.000000 X-TMASE-MatchedRID: yrAXVheKNuUkavCrxJJxNlz+axQLnAVBuLwbhNl9B5U9APipIEm6xPKC 81FnsF5IrUhQzMxACbpICsMQxCDS2MZEoJx1HltljtK7dC6UBnl9LQinZ4QefPcjNeVeWlqY+gt Hj7OwNO2ytvz1/F3QBWEU1CseH+dgtkSRTliLMWloQsk5IwzWi+NzfoftYbR8Vlxr1FJij9s= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--6.945000-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 9C49166296CAA724F348FF512C60A81157D15BC0C0B4E2E6468A0A23A5D4FE582000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_083849_680460_8B4772A5 X-CRM114-Status: GOOD ( 10.69 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org To support dynamic connector selection function, each ddp_comp need to get their encoder_index to identify which connector should be selected. Add encoder_index interface for mtk_ddp_comp_funcs to get the encoder identifier by drm_encoder_index(). Then drm driver will call mtk_ddp_comp_encoder_index_set() to store the encoder_index to each ddp_comp in connector routes. Signed-off-by: Jason-JH.Lin Reviewed-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index febcaeef16a1..0797b3ac75d8 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -80,12 +80,14 @@ struct mtk_ddp_comp_funcs { void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned int next); void (*add)(struct device *dev, struct mtk_mutex *mutex); void (*remove)(struct device *dev, struct mtk_mutex *mutex); + unsigned int (*encoder_index)(struct device *dev); }; struct mtk_ddp_comp { struct device *dev; int irq; unsigned int id; + int encoder_index; const struct mtk_ddp_comp_funcs *funcs; }; @@ -275,6 +277,12 @@ static inline bool mtk_ddp_comp_disconnect(struct mtk_ddp_comp *comp, struct dev return false; } +static inline void mtk_ddp_comp_encoder_index_set(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->encoder_index) + comp->encoder_index = (int)comp->funcs->encoder_index(comp->dev); +} + int mtk_ddp_comp_get_id(struct device_node *node, enum mtk_ddp_comp_type comp_type); unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,