On Fri, Oct 20, 2017 at 3:21 AM, Rex Zhu <[email protected]> wrote: > 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 <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> > --- > 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 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
