From: Zaeem Mohamed Date: Fri, 6 Sep 2024 16:36:04 +0000 (-0400) Subject: drm/amd/display: Expose 3 secondary planes for supported ASICs X-Git-Tag: block-6.15-20250403~41^2~17^2~87 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=14d7ca5273fe7634f9c50dcc5bf2f2943e8bb0a4;p=linux-block.git drm/amd/display: Expose 3 secondary planes for supported ASICs [why] For enabling 4-plane MPO, we need dc to expose 4 planes for DCN35 and beyond, as well as DCN21 [how] Set dc_caps.max_slave_*planes to 3 for appropriate ASICs Reviewed-by: Sun peng Li Signed-off-by: Zaeem Mohamed Signed-off-by: Aurabindo Pillai Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c index 2615c36d5ffe..4bd5c2278596 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c @@ -1413,9 +1413,9 @@ static bool dcn21_resource_construct( dc->caps.min_horizontal_blanking_period = 80; dc->caps.dmdata_alloc_size = 2048; - 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 = 3; + dc->caps.max_slave_yuv_planes = 3; + dc->caps.max_slave_rgb_planes = 3; dc->caps.post_blend_color_processing = true; dc->caps.force_dp_tps4_for_cp2520 = true; dc->caps.extended_aux_timeout_support = true; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index 8ee3d99ea2aa..6d163dcecde6 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -1839,9 +1839,9 @@ static bool dcn35_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.post_blend_color_processing = true; dc->caps.force_dp_tps4_for_cp2520 = true; if (dc->config.forceHBR2CP2520) diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index 14f7c3acdc96..4a03df5d760f 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -1811,9 +1811,9 @@ static bool dcn351_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.post_blend_color_processing = true; dc->caps.force_dp_tps4_for_cp2520 = true; if (dc->config.forceHBR2CP2520) diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c index 5cb0e0191a16..6ab194a86cb9 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c @@ -1872,9 +1872,9 @@ static bool dcn401_resource_construct( dc->caps.subvp_vertical_int_margin_us = 30; dc->caps.subvp_drr_vblank_start_margin_us = 100; // 100us margin - 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.post_blend_color_processing = true; dc->caps.force_dp_tps4_for_cp2520 = true; dc->caps.dp_hpo = true;