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@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com

diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 2bc3973d35a19fc7dff7d578636821a1059bb7f9..d8ee74701f1e9a36f9bd98c3291f0ff18831ad6a 100644 (file)
--- 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 f725f8654611474a0310335710567ae026d64d9a..94400a78031f1b5f515c4a1519f604c0df7f3e0c 100644 (file)
--- 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);