refresh_rate was not initialized when program
display gap.
this patch can fix vce ring test failed
when do S3 on Polaris10.
Change-Id: Ie7bb363a44df0ea5dca3c03b8d884ac42a5db0a7
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index e32f18a..4466469 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -815,7 +815,7 @@ uint32_t smu7_get_xclk(struct pp_hwmgr *hwmgr)
{
uint32_t reference_clock, tmp;
struct cgs_display_info info = {0};
- struct cgs_mode_info mode_info;
+ struct cgs_mode_info mode_info = {0};
info.mode_info = &mode_info;
@@ -3948,10 +3948,9 @@ static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
uint32_t ref_clock;
uint32_t refresh_rate = 0;
struct cgs_display_info info = {0};
- struct cgs_mode_info mode_info;
+ struct cgs_mode_info mode_info = {0};
info.mode_info = &mode_info;
-
cgs_get_active_displays_info(hwmgr->device, &info);
num_active_displays = info.display_count;
@@ -3967,6 +3966,7 @@ static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
frame_time_in_us = 1000000 / refresh_rate;
pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us;
+
data->frame_time_x2 = frame_time_in_us * 2 / 100;
display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
--
1.9.1
