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Tue, 28 Jul 2020 13:18:24 +0200 From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Subject: [PATCH v2 3/5] drm: Add get_possible_crtc API for dpi, dsi Date: Tue, 28 Jul 2020 13:17:58 +0200 Message-Id: <20200728111800.77641-4-frank-w@public-files.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200728111800.77641-1-frank-w@public-files.de> References: <20200728111800.77641-1-frank-w@public-files.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:hmgR7ODYKvx8oPlcDw8Lc1GdvQDfiX/JgJnDv87nXPtte2migzq ZD98y+zmB/ZdT2oYW7Y7j8ofZCmyvZqa5eJRoXNRmZdV4lhEsqqiCqPF33I3WAZ5nzXzcip 5b5gV7A/c4AzsF40MizKtDOUfJhcDZss5KO+Y5HIkLY1uKWgvNw03Vd+wONHCMSGrAmN1Ya g9M6z+lByXTke2b9AhiEw== X-UI-Out-Filterresults: notjunk:1;V03:K0:Cj6kSjaFYw8=:ibEsBPbF6stniMnVYTZhpV zDkTCWx13nsNCZy0D5Scrx7JkmlXPW9zL7/aTnkpDis106jtkcOYgFza12v6q47vNqG2godoh gLhY6SVqb6ELX75sq7sW9ju1u74/7nZLjimkkHxejvjvC68ctmMo/7sCG8m2LGloyFKovYFGN c084KbHFzK9BOtz9pW99diRqvqZk9muoO8ZF4eUUMP/5Ua+mXClWA35s+POS6yTJrsFPwrJz+ cM7pYI9fulZGb1LVAnxq27bJR3AaLdbEsE4P5haSQNgi0V0Mh28cY/wEacu2MRiG7NvnFxc+x 8TIXF4DBnyNnv8jOmtkGTfOKlCcvQnR4J+oh8Vtp459QvDO3rGcWc1AGR1IPwjyT50XSS3VR2 B7/HNGfrnBFeiqEfvmz+e1TwHznJDsTFNa2PTfjh0e3z0wqLAreht+MlcFoISSgKETCNcdJhY 378QtY91hzcKzat+4kHeGsq/dGy8uzjqJTepaKJFyoBkM9ZvLW/bCowAvUYZdl3Hy/VJHONB1 5gZfV8lE5CDynHFSpDYKzbPuQHCc3dZ/Aju0A/Mmuss+HJygnabm37a1Y5joD+/zch5YeehTf k0+7i8ELA8ASlNL9e58PPPos4+lgPi78XRBZbHZ0uwLMS9MJl12Bwq6cJ799NDSoBNXJapmfz 9KPRYgR1OFKg9LSLIz6wLpETayxOFcD0CxlNKVKvaoN6NpjICpTImFwRBsf4COXV8UPWM4R+E SJP6QfiPkjP0JGyFQzVCqiCagV8pdNlwahDp7tODe1KbJFS0goSZBVWs8r0uYnW0DVXaBAGh3 EICMUtSprDwHaR+AloPUW8Ra6ngCNhCyu+VcBhBbjjQGxs5CDQksdQUdEYgGdK+wa+7FXxFKk VdOQlWAxgq6NFRas28wxZmZKiJu7cNeqyAzWoufPrLetgvQ3l+zAdxOBumVKoJGEs2wrsTfAx iFZDjKY5bQUk1iAAiVZHYWr0SLM8SlY8u7J18msdM6iRv8Xg+bG5t4a//wlAYrMzs1MS0ALVs Tj3qoYk/KWnHFUVVg3h2U10q76AkiMaBO3OeakA8+WJJpSer5YuLJm5PtUwQkknRxx7XZe99Z x66jqTHfYLKBRUnifsBLBcv8rdDLDDHf2vofJmzUTKUhupHuUuOeWTM8wbq7jw6805Cz9USj+ /942CydVIXV2AafeVEPUm1hHx3wbdK2S8htiYNjoRmsJoOFPWZEdsPBD91x8OTDWG7iu9sAm8 C2JokM1mtSHkutkn75y22/U+jB5+nK2NzE4tkNg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_121840_903897_53121946 X-CRM114-Status: GOOD ( 13.41 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Philipp Zabel , Frank Wunderlich , David Airlie , Stu Hsieh , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Stu Hsieh Test: build pass and run ok Signed-off-by: Stu Hsieh --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 42 +++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 2 + 2 files changed, 44 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 57c88de9a329..a5f2ff6bea93 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -13,6 +13,8 @@ #include #include #include +#include + #include "mtk_drm_drv.h" #include "mtk_drm_plane.h" #include "mtk_drm_ddp_comp.h" @@ -412,6 +414,22 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, }; +static bool mtk_drm_find_comp_in_ddp(struct mtk_ddp_comp ddp_comp, + const enum mtk_ddp_comp_id *path, + unsigned int path_len) +{ + unsigned int i; + + if (path == NULL) + return false; + + for (i = 0U; i < path_len; i++) + if (ddp_comp.id == path[i]) + return true; + + return false; +} + int mtk_ddp_comp_get_id(struct device_node *node, enum mtk_ddp_comp_type comp_type) { @@ -427,6 +445,30 @@ int mtk_ddp_comp_get_id(struct device_node *node, return -EINVAL; } +unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, + struct mtk_ddp_comp ddp_comp) +{ + struct mtk_drm_private *private = drm->dev_private; + unsigned int ret; + + if (mtk_drm_find_comp_in_ddp(ddp_comp, private->data->main_path, + private->data->main_len) == true) { + ret = BIT(0); + } else if (mtk_drm_find_comp_in_ddp(ddp_comp, + private->data->ext_path, + private->data->ext_len) == true) { + ret = BIT(1); + } else if (mtk_drm_find_comp_in_ddp(ddp_comp, + private->data->third_path, + private->data->third_len) == true) { + ret = BIT(2); + } else { + DRM_INFO("Failed to find comp in ddp table\n"); + ret = 0; + } + return ret; +} + int mtk_ddp_comp_init(struct device *dev, struct device_node *node, struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id, const struct mtk_ddp_comp_funcs *funcs) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index debe36395fe7..1d9e00b69462 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -202,6 +202,8 @@ static inline void mtk_ddp_ctm_set(struct mtk_ddp_comp *comp, 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, + struct mtk_ddp_comp ddp_comp); int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node, struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id, const struct mtk_ddp_comp_funcs *funcs); -- 2.25.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek