[PATCH 15/87] drm/amd/display: swap system aperture high/low

[sunpeng.li at amd.com]

From: Jun Lei <Jun.Lei at amd.com>

[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 <Jun.Lei at amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun at amd.com>
Acked-by: Leo Li <sunpeng.li at amd.com>
---
 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);
-- 
2.22.0