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Message-Id: <20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com>
Date: Sun, 06 Oct 2024 21:18:19 +0300
From: Dzmitry Sankouski <dsankouski@...il.com>
To: Neil Armstrong <neil.armstrong@...aro.org>,
Jessica Zhang <quic_jesszhan@...cinc.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Dzmitry Sankouski <dsankouski@...il.com>
Subject: [PATCH v6 1/3] drm/mipi-dsi: add mipi_dsi_compression_mode_multi
mipi_dsi_compression_mode_multi can help with
error handling.
Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
---
drivers/gpu/drm/drm_mipi_dsi.c | 16 ++++++++++++++++
include/drm/drm_mipi_dsi.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 2bc3973d35a1..d8ee74701f1e 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -1520,6 +1520,22 @@ void mipi_dsi_compression_mode_ext_multi(struct mipi_dsi_multi_context *ctx,
}
EXPORT_SYMBOL(mipi_dsi_compression_mode_ext_multi);
+/**
+ * mipi_dsi_compression_mode_multi() - enable/disable DSC on the peripheral
+ * @dsi: DSI peripheral device
+ * @enable: Whether to enable or disable the DSC
+ *
+ * Enable or disable Display Stream Compression on the peripheral using the
+ * default Picture Parameter Set and VESA DSC 1.1 algorithm.
+ */
+void mipi_dsi_compression_mode_multi(struct mipi_dsi_multi_context *ctx,
+ bool enable)
+{
+ return mipi_dsi_compression_mode_ext_multi(ctx, enable,
+ MIPI_DSI_COMPRESSION_DSC, 0);
+}
+EXPORT_SYMBOL(mipi_dsi_compression_mode_multi);
+
/**
* mipi_dsi_dcs_nop_multi() - send DCS NOP packet
* @ctx: Context for multiple DSI transactions
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index f725f8654611..94400a78031f 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -280,6 +280,8 @@ void mipi_dsi_compression_mode_ext_multi(struct mipi_dsi_multi_context *ctx,
bool enable,
enum mipi_dsi_compression_algo algo,
unsigned int pps_selector);
+void mipi_dsi_compression_mode_multi(struct mipi_dsi_multi_context *ctx,
+ bool enable);
void mipi_dsi_picture_parameter_set_multi(struct mipi_dsi_multi_context *ctx,
const struct drm_dsc_picture_parameter_set *pps);
--
2.39.2
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