From: Aric Cyr Date: Thu, 23 Jan 2025 21:39:52 +0000 (-0500) Subject: drm/amd/display: Request HW cursor on DCN3.2 with SubVP X-Git-Tag: v6.15-rc1~120^2~17^2~144 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=13437c91606c9232c747475e202fe3827cd53264;p=thirdparty%2Fkernel%2Flinux.git drm/amd/display: Request HW cursor on DCN3.2 with SubVP [WHY] When SubVP is active the HW cursor size is limited to 64x64, and anything larger will force composition which is bad for gaming on DCN3.2 if the game uses a larger cursor. [HOW] If HW cursor is requested, typically by a fullscreen game, do not enable SubVP so that up to 256x256 cursor sizes are available for DCN3.2. Reviewed-by: Dillon Varone Signed-off-by: Aric Cyr Signed-off-by: Alex Hung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index 6f490d8d7038c..56dda686e2992 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -626,6 +626,7 @@ static bool dcn32_assign_subvp_pipe(struct dc *dc, * - Not TMZ surface */ if (pipe->plane_state && !pipe->top_pipe && !pipe->prev_odm_pipe && !dcn32_is_center_timing(pipe) && + !pipe->stream->hw_cursor_req && !(pipe->stream->timing.pix_clk_100hz / 10000 > DCN3_2_MAX_SUBVP_PIXEL_RATE_MHZ) && (!dcn32_is_psr_capable(pipe) || (context->stream_count == 1 && dc->caps.dmub_caps.subvp_psr)) && dc_state_get_pipe_subvp_type(context, pipe) == SUBVP_NONE &&