lkml.org 
[lkml]   [2022]   [May]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5.17 145/158] drm/amd/display: undo clearing of z10 related function pointers
    Date
    From: Eric Yang <Eric.Yang2@amd.com>

    [ Upstream commit 9b9bd3f640640f94272a461b2dfe558f91b322c5 ]

    [Why]
    Z10 and S0i3 have some shared path. Previous code clean up ,
    incorrectly removed these pointers, which breaks s0i3 restore

    [How]
    Do not clear the function pointers based on Z10 disable.

    Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
    Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
    Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c | 5 -----
    1 file changed, 5 deletions(-)

    diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
    index d7559e5a99ce..e708f07fe75a 100644
    --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
    +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
    @@ -153,9 +153,4 @@ void dcn31_hw_sequencer_construct(struct dc *dc)
    dc->hwss.init_hw = dcn20_fpga_init_hw;
    dc->hwseq->funcs.init_pipes = NULL;
    }
    - if (dc->debug.disable_z10) {
    - /*hw not support z10 or sw disable it*/
    - dc->hwss.z10_restore = NULL;
    - dc->hwss.z10_save_init = NULL;
    - }
    }
    --
    2.35.1


    \
     
     \ /
      Last update: 2022-05-23 20:14    [W:4.606 / U:0.340 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site