diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2021-01-14 18:58:42 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-19 00:43:10 +0300 |
| commit | ecdfc5c92f921f2983f73368920ac0d4b0ee425b (patch) | |
| tree | 374d3b72eeb2a0e8c5d58c424dd32aad90d48071 /drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | |
| parent | efe213e5a57e0cd92fa4f328dc1963d330549982 (diff) | |
| download | linux-ecdfc5c92f921f2983f73368920ac0d4b0ee425b.tar.xz | |
drm/amd/display: Add dc_dmub_srv helpers for in/out DMCUB commands
[Why]
We added these in DMCUB for runtime feature detection
but we didn't have helpers to call these with DC error
handling/logging.
[How]
Add helpers.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@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_dmub_srv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index b98754811977..421af1a19dfa 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -27,6 +27,9 @@ #include "dc_dmub_srv.h" #include "../dmub/dmub_srv.h" +#define CTX dc_dmub_srv->ctx +#define DC_LOGGER CTX->logger + static void dc_dmub_srv_construct(struct dc_dmub_srv *dc_srv, struct dc *dc, struct dmub_srv *dmub) { @@ -106,6 +109,25 @@ void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv) DC_ERROR("Error waiting for DMUB idle: status=%d\n", status); } +bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd) +{ + struct dmub_srv *dmub; + enum dmub_status status; + + if (!dc_dmub_srv || !dc_dmub_srv->dmub) + return false; + + dmub = dc_dmub_srv->dmub; + + status = dmub_srv_cmd_with_reply_data(dmub, cmd); + if (status != DMUB_STATUS_OK) { + DC_LOG_DEBUG("No reply for DMUB command: status=%d\n", status); + return false; + } + + return true; +} + void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv) { struct dmub_srv *dmub = dc_dmub_srv->dmub; |