drm/amd/display: docstring definitions MAX_SURFACES and MAX_PLANES

MAX_SURFACES and MAX_PLANES now have docstrings that better show the difference between the two.

Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 42ba65e785ca18f54e75a0b13519149708f4dfa1..e1f4f643c3647c0468b91eb62082cb8ac52a6eb7 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -55,7 +55,13 @@ struct dmub_notification;
 
 #define DC_VER "3.2.319"
 
+/**
+ * MAX_SURFACES - representative of the upper bound of surfaces that can be piped to a single CRTC
+ */
 #define MAX_SURFACES 4
+/**
+ * MAX_PLANES - representative of the upper bound of planes that are supported by the HW
+ */
 #define MAX_PLANES 6
 #define MAX_STREAMS 6
 #define MIN_VIEWPORT_SIZE 12