RE: [PATCH] drm/amd/powerplay: implement VCN power gating control interface

2019-09-16 Thread Quan, Evan
Reviewed-by: Evan Quan -Original Message- From: Liang, Prike Sent: Tuesday, September 17, 2019 10:54 AM To: amd-gfx@lists.freedesktop.org Cc: Quan, Evan ; Feng, Kenneth ; Huang, Ray ; Liu, Aaron ; Liang, Prike Subject: [PATCH] drm/amd/powerplay: implement VCN power gating control

[PATCH] drm/amd/powerplay: implement VCN power gating control interface

2019-09-16 Thread Liang, Prike
VCN Gat/Ungat by processing the SMU power up/down message, otherwise S3 will resume failed as JPEG always power off during start VCN stage. Signed-off-by: Prike Liang --- drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 28 +++- 1 file changed, 27 insertions(+), 1