From efea93450b1dd7f522e7c4f932f3d485bd5eca75 Mon Sep 17 00:00:00 2001 From: Joshua Ashton Date: Tue, 13 Feb 2024 18:28:41 +0000 Subject: [PATCH] [EXTERNALLY-MAINTAINED] drm/amd/display: Enable 3 overlay planes for Steam Deck --- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- .../drm/amd/display/dc/resource/dcn301/dcn301_resource.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 37714d4371fba..3d07314184233 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -68,7 +68,7 @@ struct dcn_dccg_reg_state; /** * MAX_SURFACES - representative of the upper bound of surfaces that can be piped to a single CRTC */ -#define MAX_SURFACES 4 +#define MAX_SURFACES 6 /** * MAX_PLANES - representative of the upper bound of planes that are supported by the HW */ diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c index a74b150cbe9c4..5b639f818695d 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c @@ -1472,9 +1472,9 @@ static bool dcn301_resource_construct( dc->caps.max_cursor_size = 256; dc->caps.min_horizontal_blanking_period = 80; dc->caps.dmdata_alloc_size = 2048; - dc->caps.max_slave_planes = 2; - dc->caps.max_slave_yuv_planes = 2; - dc->caps.max_slave_rgb_planes = 2; + dc->caps.max_slave_planes = 3; + dc->caps.max_slave_yuv_planes = 3; + dc->caps.max_slave_rgb_planes = 3; dc->caps.is_apu = true; dc->caps.post_blend_color_processing = true; dc->caps.force_dp_tps4_for_cp2520 = true;