diff options
| author | Charlene Liu <charlene.liu@amd.com> | 2018-10-01 15:22:12 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 14:21:12 -0500 |
| commit | 950227959b0e4bce5d1c9b93be15f977b530a717 (patch) | |
| tree | 2f9e4f47a21ec079be15d5c0ca3897dac74d76e8 | |
| parent | 6a85538aa0bf5e999148f41b9512cb479841b081 (diff) | |
drm/amd/display: Check if hubp function hooks exist before calling them
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index f88c440c2826..345fc0302e4e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -787,7 +787,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) &dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; - if (hubp != NULL) { + if (hubp != NULL && hubp->funcs->hubp_get_underflow_status) { if (hubp->funcs->hubp_get_underflow_status(hubp) != 0) { /* one pipe underflow, we will reset all the pipes*/ need_recover = true; @@ -813,7 +813,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_BLANK_EN=1*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->set_hubp_blank_en) hubp->funcs->set_hubp_blank_en(hubp, true); } } @@ -826,7 +826,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_DISABLE=1*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->hubp_disable_control) hubp->funcs->hubp_disable_control(hubp, true); } } @@ -836,7 +836,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_DISABLE=0*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->hubp_disable_control) hubp->funcs->hubp_disable_control(hubp, true); } } @@ -848,7 +848,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_BLANK_EN=0*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->set_hubp_blank_en) hubp->funcs->set_hubp_blank_en(hubp, true); } } |