Commit 0191d384 authored Mar 25, 2022 by Krunoslav Kovac Committed by Alex Deucher Apr 05, 2022

drm/amd/display: Enable 3 plane for DCN 3.0 and 3.02



[WHY&HOW]
Increase num of bottom planes to 2. Note that DCN 3.03 is left out
since it has max 2 planes.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent eff5e115

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -2602,9 +2602,9 @@ static bool dcn30_resource_construct(
		dc->caps.mall_size_total = dc->caps.mall_size_per_mem_channel * dc->ctx->dc_bios->vram_info.num_chans * 1048576;
		dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;

		dc->caps.max_slave_planes = 1;
		dc->caps.max_slave_yuv_planes = 1;
		dc->caps.max_slave_rgb_planes = 1;
		dc->caps.max_slave_planes = 2;
		dc->caps.max_slave_yuv_planes = 2;
		dc->caps.max_slave_rgb_planes = 2;
		dc->caps.post_blend_color_processing = true;
		dc->caps.force_dp_tps4_for_cp2520 = true;
		dc->caps.extended_aux_timeout_support = true;

drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -1219,9 +1219,9 @@ static bool dcn302_resource_construct(
		/* total size = mall per channel * num channels * 1024 * 1024 */
		dc->caps.mall_size_total = dc->caps.mall_size_per_mem_channel * dc->ctx->dc_bios->vram_info.num_chans * 1048576;
		dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
		dc->caps.max_slave_planes = 1;
		dc->caps.max_slave_yuv_planes = 1;
		dc->caps.max_slave_rgb_planes = 1;
		dc->caps.max_slave_planes = 2;
		dc->caps.max_slave_yuv_planes = 2;
		dc->caps.max_slave_rgb_planes = 2;
		dc->caps.post_blend_color_processing = true;
		dc->caps.force_dp_tps4_for_cp2520 = true;
		dc->caps.extended_aux_timeout_support = true;