diff options
| author | Josip Pavic <[email protected]> | 2023-05-12 09:56:05 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-06-09 10:44:22 -0400 |
| commit | 257e9891db0b961b79c9f0ca50c808a738000e70 (patch) | |
| tree | 2179c73de5a96b99c680c5029ae461261af0c584 | |
| parent | 5b466b28fa943aa9441cd27a9a469e1330814299 (diff) | |
drm/amd/display: cache trace buffer size
[Why & How]
Cache the trace buffer size retrieved from DMUB FW in the driver
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Reviewed-by: Aric Cyr <[email protected]>
Acked-by: Tom Chung <[email protected]>
Signed-off-by: Josip Pavic <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h index 7c9a2b34bd05..e210cb082ebd 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -428,6 +428,7 @@ struct dmub_srv { enum dmub_asic asic; void *user_ctx; uint32_t fw_version; + uint32_t trace_buffer_size; bool is_virtual; struct dmub_fb scratch_mem_fb; volatile const struct dmub_fw_state *fw_state; 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 9e9a6a44a7ac..8b9af18e84fe 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -427,6 +427,8 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, dmub->fw_version = fw_info->fw_version; } + dmub->trace_buffer_size = trace_buffer_size; + trace_buff->base = dmub_align(mail->top, 256); trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64); |