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authorDzmitry Sankouski <dsankouski@gmail.com>2024-10-06 21:18:19 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2024-10-09 09:49:44 +0200
commit975bdea8c470cf10637c58129edaae731fec9e93 (patch)
treed951b14cc19535b011fd76f4ab671844b6bb54ba
parentdrm/panel: ilitek-ili9881c: Report subpixel order according to rotation (diff)
downloadwireguard-linux-975bdea8c470cf10637c58129edaae731fec9e93.tar.xz
wireguard-linux-975bdea8c470cf10637c58129edaae731fec9e93.zip
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
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/drm_mipi_dsi.c16
-rw-r--r--include/drm/drm_mipi_dsi.h2
2 files changed, 18 insertions, 0 deletions
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
@@ -1521,6 +1521,22 @@ 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);