diff options
| author | Chun-Liang Chang <Chun-Liang.Chang@amd.com> | 2021-06-11 06:05:20 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-08 22:14:36 +0300 |
| commit | 556a979d3c50960acd96efded7801970bd989236 (patch) | |
| tree | 9114db9a7ad39fcb25052d2622e364110fa3d3f6 /drivers/gpu/drm/amd/display/dc/dc_stat.h | |
| parent | 1bc6c29f58a4e6e5e38a3a16327c07ab846c4977 (diff) | |
| download | linux-556a979d3c50960acd96efded7801970bd989236.tar.xz | |
drm/amd/display: DMUB Outbound Interrupt Process-X86
[Why]
dmub would notify x86 response time violation by GPINT_DATAOUT
[How]
1. Use GPINT_DATAOUT to trigger x86 interrupt
2. Register GPINT_DATAOUT interrupt handler.
3. Trigger ACR while GPINT_DATAOUT occurred.
Signed-off-by: Chun-Liang Chang <Chun-Liang.Chang@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_stat.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_stat.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stat.h b/drivers/gpu/drm/amd/display/dc/dc_stat.h index 2a000ba54ddb..aacbfd786c6c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stat.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stat.h @@ -38,5 +38,6 @@ #include "dmub/dmub_srv.h" void dc_stat_get_dmub_notification(const struct dc *dc, struct dmub_notification *notify); +void dc_stat_get_dmub_dataout(const struct dc *dc, uint32_t *dataout); #endif /* _DC_STAT_H_ */ |