mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 17:17:04 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: swap system aperture high/low

Browse Source 
[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@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jun Lei
2019-06-05 10:53:40 -04:00
committed by Alex Deucher
parent 61011e63f8
commit 4a876eecf6
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
View File

@@ -1153,8 +1153,8 @@ 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);