Message ID | 1673330093-6771-1-git-send-email-xinlei.lee@mediatek.com (mailing list archive) |
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Tue, 10 Jan 2023 13:54:55 +0800 From: <xinlei.lee@mediatek.com> To: <chunkuang.hu@kernel.org>, <p.zabel@pengutronix.de>, <airlied@linux.ie>, <daniel@ffwll.ch>, <matthias.bgg@gmail.com>, <angelogioacchino.delregno@collabora.com>, <jitao.shi@mediatek.com>, <thierry.reding@gmail.com>, <sam@ravnborg.org> CC: <dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, Xinlei Lee <xinlei.lee@mediatek.com> Subject: [PATCH v2 0/3] Reduce lcm_reset to DSI LP11 send cmd time Date: Tue, 10 Jan 2023 13:54:50 +0800 Message-ID: <1673330093-6771-1-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230110_055530_718997_53AFF5DC X-CRM114-Status: UNSURE ( 8.46 ) X-CRM114-Notice: Please train this message. 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Series | Reduce lcm_reset to DSI LP11 send cmd time | expand |
From: Xinlei Lee <xinlei.lee@mediatek.com> The panel spec stipulates that after lcm_reset is pulled high, cmd should be sent to initialize the panel. Within the allowable range of the DSI spec, this time needs to be reduced to avoid panel exceptions. Base on the branch of linus/master v6.2. Change since v1: 1. Added fine-tuning panel power sequence modification. Xinlei Lee (3): drm/mediatek: dsi: Reduce the time of dsi from LP11 to sending cmd drm/panel: boe-tv101wum-nl6: Reduce lcm_reset to send initial code time drm/panel: boe-tv101wum-nl6: Fine tune the panel power sequence drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 7 ++++++- 2 files changed, 7 insertions(+), 2 deletions(-)