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| author | Yongqiang Sun <yongqiang.sun@amd.com> | 2020-05-18 18:36:47 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:20 -0400 |
| commit | 37ffa7a1e70484dd2634b2f63730c7af56f365d9 (patch) | |
| tree | 9683c54ad7ad0144e00355442e27434de4ac2b1f /drivers/gpu/drm/amd/display/dmub/src | |
| parent | 38da56948d08da6e1b2522af599887fbd2d9ae4e (diff) | |
| download | linux-37ffa7a1e70484dd2634b2f63730c7af56f365d9.tar.gz linux-37ffa7a1e70484dd2634b2f63730c7af56f365d9.tar.bz2 linux-37ffa7a1e70484dd2634b2f63730c7af56f365d9.zip | |
drm/amd/display: runtime select dmub emulatior.
[Why & How]
Add emul specific hw function to dmub, in case of
emulator is created, we can runtime switch between
dmub emulator or dmub uC via is_virtual flag in dmub.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 937f6c3c9911..eb51b7920864 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -199,13 +199,13 @@ enum dmub_status dmub_srv_create(struct dmub_srv *dmub, /* Override (some) hardware funcs based on user params. */ if (params->hw_funcs) { - if (params->hw_funcs->get_inbox1_rptr) - dmub->hw_funcs.get_inbox1_rptr = - params->hw_funcs->get_inbox1_rptr; + if (params->hw_funcs->emul_get_inbox1_rptr) + dmub->hw_funcs.emul_get_inbox1_rptr = + params->hw_funcs->emul_get_inbox1_rptr; - if (params->hw_funcs->set_inbox1_wptr) - dmub->hw_funcs.set_inbox1_wptr = - params->hw_funcs->set_inbox1_wptr; + if (params->hw_funcs->emul_set_inbox1_wptr) + dmub->hw_funcs.emul_set_inbox1_wptr = + params->hw_funcs->emul_set_inbox1_wptr; if (params->hw_funcs->is_supported) dmub->hw_funcs.is_supported = @@ -502,7 +502,7 @@ enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub) */ dmub_rb_flush_pending(&dmub->inbox1_rb); - dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt); + dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt); return DMUB_STATUS_OK; } @@ -557,7 +557,7 @@ enum dmub_status dmub_srv_wait_for_idle(struct dmub_srv *dmub, return DMUB_STATUS_INVALID; for (i = 0; i <= timeout_us; ++i) { - dmub->inbox1_rb.rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + dmub->inbox1_rb.rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); if (dmub_rb_empty(&dmub->inbox1_rb)) return DMUB_STATUS_OK; |