From 9b07d278f4fe8327730c3915582b73ce79819acd Mon Sep 17 00:00:00 2001 From: Jun Lei Date: Wed, 5 Jun 2019 10:53:40 -0400 Subject: [PATCH 3023/4256] drm/amd/display: swap system aperture high/low [why] Currently logical values are swapped in HW, causing system aperture to be undefined, so VA and PA cannot co-exist [how] program values correctly Signed-off-by: Jun Lei Reviewed-by: Yongqiang Sun Acked-by: Leo Li --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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 45f9dad95644..8d3bc156de6f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1128,8 +1128,8 @@ void dcn20_enable_plane( apt.sys_default.quad_part = 0; - apt.sys_high.quad_part = dc->vm_pa_config.system_aperture.start_addr; - apt.sys_low.quad_part = dc->vm_pa_config.system_aperture.end_addr; + apt.sys_low.quad_part = dc->vm_pa_config.system_aperture.start_addr; + apt.sys_high.quad_part = dc->vm_pa_config.system_aperture.end_addr; // Program system aperture settings pipe_ctx->plane_res.hubp->funcs->hubp_set_vm_system_aperture_settings(pipe_ctx->plane_res.hubp, &apt); -- 2.17.1