From: Jagan Teki <jagan@amarulasolutions.com>
To: Inki Dae <inki.dae@samsung.com>,
Joonyoung Shim <jy0922.shim@samsung.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Andrzej Hajda <a.hajda@samsung.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Robert Foss <robert.foss@linaro.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Frieder Schrempf <frieder.schrempf@kontron.de>,
Daniel Vetter <daniel.vetter@intel.com>,
Marek Vasut <marex@denx.de>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Fabio Estevam <festevam@gmail.com>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
NXP Linux Team <linux-imx@nxp.com>,
linux-amarula <linux-amarula@amarulasolutions.com>,
Jagan Teki <jagan@amarulasolutions.com>
Subject: [RFC PATCH 17/17] drm: bridge: samsung-dsim: Add bridge mode_fixup
Date: Sun, 4 Jul 2021 14:32:30 +0530 [thread overview]
Message-ID: <20210704090230.26489-18-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20210704090230.26489-1-jagan@amarulasolutions.com>
Fixing up the mode flags are required in order to correlate
the correct sync flags in i.MX8MM eLCDIF.
So, handle the mode flags via bridge, mode_fixup.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
drivers/gpu/drm/bridge/samsung-dsim.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index 0ed218f5eefc..c2a76ee5ac4e 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1474,6 +1474,16 @@ static void samsung_dsim_bridge_disable(struct drm_bridge *bridge)
pm_runtime_put_sync(dsi->dev);
}
+static bool samsung_dsim_bridge_mode_fixup(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ adjusted_mode->flags |= (DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC);
+ adjusted_mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
+
+ return true;
+}
+
static void samsung_dsim_bridge_mode_set(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode)
@@ -1542,6 +1552,7 @@ static const struct drm_bridge_funcs samsung_dsim_bridge_funcs = {
.enable = samsung_dsim_bridge_enable,
.disable = samsung_dsim_bridge_disable,
.mode_set = samsung_dsim_bridge_mode_set,
+ .mode_fixup = samsung_dsim_bridge_mode_fixup,
.attach = samsung_dsim_bridge_attach,
};
--
2.25.1
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next prev parent reply other threads:[~2021-07-04 9:17 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-04 9:02 [RFC PATCH 00/17] drm: bridge: Samsung MIPI DSIM bridge Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 01/17] drm/exynos: dsi: Convert to bridge driver Jagan Teki
2021-07-25 17:08 ` Sam Ravnborg
2021-07-04 9:02 ` [RFC PATCH 02/17] drm/exynos: dsi: Handle drm_device for bridge Jagan Teki
2021-07-25 17:09 ` Sam Ravnborg
2021-07-04 9:02 ` [RFC PATCH 03/17] drm/exynos: dsi: Use the drm_panel_bridge API Jagan Teki
2021-07-05 11:47 ` Marek Szyprowski
2021-07-05 12:00 ` Jagan Teki
2021-07-05 12:13 ` Marek Szyprowski
2021-07-05 12:34 ` Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 04/17] drm/exynos: dsi: Create bridge connector for encoder Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 05/17] drm/exynos: dsi: Get the mode from bridge Jagan Teki
2021-07-25 17:17 ` Sam Ravnborg
2021-07-29 13:20 ` Robert Foss
2021-07-29 16:50 ` Sam Ravnborg
2021-07-04 9:02 ` [RFC PATCH 06/17] drm/exynos: dsi: Handle exynos specifics via driver_data Jagan Teki
2021-07-25 17:25 ` Sam Ravnborg
2021-07-25 17:31 ` Jagan Teki
2021-08-13 6:50 ` Inki Dae
2021-08-13 12:16 ` Laurent Pinchart
2021-08-18 6:09 ` Inki Dae
2021-07-04 9:02 ` [RFC PATCH 07/17] drm: bridge: Move exynos_drm_dsi into bridges Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 08/17] dt-bindings: display: bridge: Add Samsung MIPI DSIM bridge Jagan Teki
2021-07-12 15:13 ` Rob Herring
2021-07-12 15:23 ` Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 09/17] drm: bridge: samsung-dsim: Add module init, exit Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 10/17] drm: bridge: samsung-dsim: Update the of_node for port(s) Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 11/17] drm: bridge: samsung-dsim: Find the possible DSI devices Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 12/17] dt-bindings: display: bridge: samsung, mipi-dsim: Add i.MX8MM support Jagan Teki
2021-07-14 22:59 ` [RFC PATCH 12/17] dt-bindings: display: bridge: samsung,mipi-dsim: " Rob Herring
2021-07-04 9:02 ` [RFC PATCH 13/17] drm: bridge: samsung-dsim: " Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 14/17] drm: bridge: samsung-dsim: Add input_bus_flags Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 15/17] drm: bridge: samsung-dsim: Move DSI init in bridge enable Jagan Teki
2021-07-04 9:02 ` [RFC PATCH 16/17] drm: bridge: samsung-dsim: Fix PLL_P offset Jagan Teki
2021-07-25 17:48 ` Sam Ravnborg
2021-07-04 9:02 ` Jagan Teki [this message]
2021-07-25 17:50 ` [RFC PATCH 17/17] drm: bridge: samsung-dsim: Add bridge mode_fixup Sam Ravnborg
2021-07-25 17:05 ` [RFC PATCH 00/17] drm: bridge: Samsung MIPI DSIM bridge Sam Ravnborg
2021-07-25 17:13 ` Jagan Teki
2021-10-05 21:43 ` Tim Harvey
2021-12-09 8:36 ` Michael Nazzareno Trimarchi
2021-12-09 16:40 ` Tim Harvey
2021-12-09 17:09 ` Michael Nazzareno Trimarchi
2021-12-09 17:57 ` Tim Harvey
2021-12-09 20:24 ` Lucas Stach
2021-12-09 21:24 ` Michael Nazzareno Trimarchi
2021-12-15 13:34 ` Adam Ford
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