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[83.11.207.119]) by smtp.gmail.com with ESMTPSA id i15-20020a05640200cf00b0055404e08589sm15122045edu.85.2024.01.01.13.00.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jan 2024 13:00:23 -0800 (PST) From: Artur Weber Date: Mon, 01 Jan 2024 22:00:16 +0100 Subject: [PATCH 2/2] drm/panel: samsung-s6d7aa0: drop DRM_BUS_FLAG_DE_HIGH for lsl080al02 Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240101-tab3-display-fixes-v1-2-887ba4dbd16b@gmail.com> References: <20240101-tab3-display-fixes-v1-0-887ba4dbd16b@gmail.com> In-Reply-To: <20240101-tab3-display-fixes-v1-0-887ba4dbd16b@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Artur Weber X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1704142819; l=1047; i=aweber.kernel@gmail.com; s=20231030; h=from:subject:message-id; bh=pg28sLvX5GdC5bOF/yyzGASGCCoIgKs1qHIpKvHG7pQ=; b=V1bj5lEkTVkRcuqmS/0vog/IRKcLOnQ/VyKrfKyWkMBtEXBwTIYRhz1D8Isd2VzvjtsLbDXb0 DvkWU1R5FlRBed5qaJ/SpcpwyEMKCETBnjzMpeIDR9/2JAqKyROVfsf X-Developer-Key: i=aweber.kernel@gmail.com; a=ed25519; pk=RhDBfWbJEHqDibXbhNEBAnc9FMkyznGxX/hwfhL8bv8= It turns out that I had misconfigured the device I was using the panel with; the bus data polarity is not high for this panel, I had to change the config on the display controller's side. Fix the panel config to properly reflect its accurate settings. Signed-off-by: Artur Weber Reviewed-by: Jessica Zhang --- drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c index ea5a85779382..f23d8832a1ad 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c @@ -309,7 +309,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = { .off_func = s6d7aa0_lsl080al02_off, .drm_mode = &s6d7aa0_lsl080al02_mode, .mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP, - .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .bus_flags = 0, .has_backlight = false, .use_passwd3 = false,