aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
index 84a2de9a76d4..7ae9c0ba0c9e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
@@ -32,6 +32,7 @@
#define DML2_MAX_FMT_420_BUFFER_WIDTH 4096
#define TB_BORROWED_MAX 400
+#define DML_MAX_VSTARTUP_START 1023
// ---------------------------
// Declaration Begins
@@ -6210,6 +6211,7 @@ static dml_uint_t CalculateMaxVStartup(
dml_print("DML::%s: vblank_avail = %u\n", __func__, vblank_avail);
dml_print("DML::%s: max_vstartup_lines = %u\n", __func__, max_vstartup_lines);
#endif
+ max_vstartup_lines = (dml_uint_t) dml_min(max_vstartup_lines, DML_MAX_VSTARTUP_START);
return max_vstartup_lines;
}