[Public] > -----Original Message----- > From: amd-gfx <[email protected]> On Behalf Of Agustin > Gutierrez > Sent: 2022/January/28, Friday 6:07 PM > To: [email protected]; Gutierrez, Agustin > <[email protected]> > Cc: Gutierrez, Agustin <[email protected]> > Subject: [PATCH] drm/amd/display: Update watermark values for DCN301 > > [Why] > There is underflow / visual corruption DCN301, for high > bandwidth MST DSC configurations such as 2x1440p144 or 2x4k60. > > [How] > Use up-to-date watermark values for DCN301. > > Signed-off-by: Agustin Gutierrez <[email protected]>
Looks good to me. Reviewed-by: Zhan Liu <[email protected]> > --- > .../amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c | 16 ++++++++-------- > 1 file changed, 8 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c > b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c > index 48005def1164..bc4ddc36fe58 100644 > --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c > +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c > @@ -570,32 +570,32 @@ static struct wm_table lpddr5_wm_table = { > .wm_inst = WM_A, > .wm_type = WM_TYPE_PSTATE_CHG, > .pstate_latency_us = 11.65333, > - .sr_exit_time_us = 7.95, > - .sr_enter_plus_exit_time_us = 9, > + .sr_exit_time_us = 13.5, > + .sr_enter_plus_exit_time_us = 16.5, > .valid = true, > }, > { > .wm_inst = WM_B, > .wm_type = WM_TYPE_PSTATE_CHG, > .pstate_latency_us = 11.65333, > - .sr_exit_time_us = 9.82, > - .sr_enter_plus_exit_time_us = 11.196, > + .sr_exit_time_us = 13.5, > + .sr_enter_plus_exit_time_us = 16.5, > .valid = true, > }, > { > .wm_inst = WM_C, > .wm_type = WM_TYPE_PSTATE_CHG, > .pstate_latency_us = 11.65333, > - .sr_exit_time_us = 9.89, > - .sr_enter_plus_exit_time_us = 11.24, > + .sr_exit_time_us = 13.5, > + .sr_enter_plus_exit_time_us = 16.5, > .valid = true, > }, > { > .wm_inst = WM_D, > .wm_type = WM_TYPE_PSTATE_CHG, > .pstate_latency_us = 11.65333, > - .sr_exit_time_us = 9.748, > - .sr_enter_plus_exit_time_us = 11.102, > + .sr_exit_time_us = 13.5, > + .sr_enter_plus_exit_time_us = 16.5, > .valid = true, > }, > } > -- > 2.25.1
