From: Alvin Lee Date: Fri, 5 May 2023 15:06:26 +0000 (-0400) Subject: drm/amd/display: Make unbounded req update separate from dlg/ttu X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fe9fa3859b66caf4a6923598c8e343b8a32ec5d1;p=linux.git drm/amd/display: Make unbounded req update separate from dlg/ttu [Description] - Updates to unbounded requesting should not be conditional on updates to dlg / ttu, as this could prevent unbounded requesting from being updated if dlg / ttu does not change Reviewed-by: Jun Lei Acked-by: Aurabindo Pillai Signed-off-by: Alvin Lee Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index b3e187b1347d8..e74c3ce561ab6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1361,6 +1361,7 @@ static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx new_pipe->update_flags.bits.dppclk = 1; new_pipe->update_flags.bits.hubp_interdependent = 1; new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1; + new_pipe->update_flags.bits.unbounded_req = 1; new_pipe->update_flags.bits.gamut_remap = 1; new_pipe->update_flags.bits.scaler = 1; new_pipe->update_flags.bits.viewport = 1; @@ -1504,6 +1505,9 @@ static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx memcmp(&old_pipe->rq_regs, &new_pipe->rq_regs, sizeof(old_pipe->rq_regs))) new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1; } + + if (old_pipe->unbounded_req != new_pipe->unbounded_req) + new_pipe->update_flags.bits.unbounded_req = 1; } static void dcn20_update_dchubp_dpp( @@ -1537,10 +1541,11 @@ static void dcn20_update_dchubp_dpp( &pipe_ctx->ttu_regs, &pipe_ctx->rq_regs, &pipe_ctx->pipe_dlg_param); - - if (hubp->funcs->set_unbounded_requesting) - hubp->funcs->set_unbounded_requesting(hubp, pipe_ctx->unbounded_req); } + + if (pipe_ctx->update_flags.bits.unbounded_req && hubp->funcs->set_unbounded_requesting) + hubp->funcs->set_unbounded_requesting(hubp, pipe_ctx->unbounded_req); + if (pipe_ctx->update_flags.bits.hubp_interdependent) hubp->funcs->hubp_setup_interdependent( hubp, diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index b4c1cc6dc857f..d8dd143cf6ea8 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -374,6 +374,7 @@ union pipe_update_flags { uint32_t viewport : 1; uint32_t plane_changed : 1; uint32_t det_size : 1; + uint32_t unbounded_req : 1; } bits; uint32_t raw; };