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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_stream.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 58941f4defb3..772b4a61f166 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -145,6 +145,24 @@ struct test_pattern {
unsigned int cust_pattern_size;
};
+#ifdef CONFIG_DRM_AMD_DC_DCN
+#define SUBVP_DRR_MARGIN_US 500 // 500us for DRR margin (SubVP + DRR)
+
+enum mall_stream_type {
+ SUBVP_NONE, // subvp not in use
+ SUBVP_MAIN, // subvp in use, this stream is main stream
+ SUBVP_PHANTOM, // subvp in use, this stream is a phantom stream
+};
+
+struct mall_stream_config {
+ /* MALL stream config to indicate if the stream is phantom or not.
+ * We will use a phantom stream to indicate that the pipe is phantom.
+ */
+ enum mall_stream_type type;
+ struct dc_stream_state *paired_stream; // master / slave stream
+};
+#endif
+
struct dc_stream_state {
// sink is deprecated, new code should not reference
// this pointer
@@ -255,6 +273,9 @@ struct dc_stream_state {
bool has_non_synchronizable_pclk;
bool vblank_synchronized;
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ struct mall_stream_config mall_stream_config;
+#endif
};
#define ABM_LEVEL_IMMEDIATE_DISABLE 255