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| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2021-05-19 17:47:22 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-04 23:03:26 +0300 |
| commit | 118a331516581c3acf1279857b0f663a54b7f31b (patch) | |
| tree | 6131f4a3a232dd54c1e194a68bbd9f22e237975b /drivers/gpu/drm/amd/display/dc/dm_helpers.h | |
| parent | d997ea5c58bb1c05df9e1f6eb030f6647d938eac (diff) | |
| download | linux-118a331516581c3acf1279857b0f663a54b7f31b.tar.xz | |
drm/amd/display: Add DCN3.1 clock manager support
Adds support for clock requests for the various parts of the DCN3.1 IP
and the interfaces and definitions for sending messages to SMU/PMFW.
Includes new support for z9/10, detecting SMU timeout and p-state
support enablement.
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dm_helpers.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dm_helpers.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h index 304d50d16d01..9ab854293ace 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h +++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h @@ -162,6 +162,12 @@ void dm_set_dcn_clocks( bool dm_helpers_dmub_outbox_interrupt_control(struct dc_context *ctx, bool enable); +void dm_helpers_smu_timeout(struct dc_context *ctx, unsigned int msg_id, unsigned int param, unsigned int timeout_us); + +// 0x1 = Result_OK, 0xFE = Result_UnkmownCmd +#define IS_SMU_TIMEOUT(result) \ + (!(result == 0x1 || result == 0xFE)) + int dm_helper_dmub_aux_transfer_sync( struct dc_context *ctx, const struct dc_link *link, |