drm/amd/display: Add num_opp to resource_caps

Number of OPPs to be instantiated is based on number
of timing generators, not number of pipes.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

@@ -417,6 +417,7 @@ static const struct dce110_clk_src_mask cs_mask = {
 
 static const struct resource_caps res_cap = {
 		.num_timing_generator = 4,
+		.num_opp = 4,
 		.num_video_plane = 4,
 		.num_audio = 4,
 		.num_stream_encoder = 4,

drivers/gpu/drm/amd/display/dc/inc/resource.h

@@ -38,6 +38,7 @@ enum dce_version resource_parse_asic_id(
 
 struct resource_caps {
 	int num_timing_generator;
+	int num_opp;
 	int num_video_plane;
 	int num_audio;
 	int num_stream_encoder;