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| author | Sung Joon Kim <sungjoon.kim@amd.com> | 2024-06-03 10:57:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-14 16:18:55 -0400 |
| commit | 0057b36ac2be0f573048acda52e641e0502a9ff3 (patch) | |
| tree | 51963c1d82927e44135294ff3ba2862ec1f51637 /drivers/gpu/drm/amd/display/dc/dc.h | |
| parent | a157dcc521dcb8eb0acb50d66d1b0fc5efcea789 (diff) | |
| download | linux-0057b36ac2be0f573048acda52e641e0502a9ff3.tar.gz linux-0057b36ac2be0f573048acda52e641e0502a9ff3.tar.bz2 linux-0057b36ac2be0f573048acda52e641e0502a9ff3.zip | |
drm/amd/display: Send message to notify the DPIA host router bandwidth
[why]
Tell the system about the current host router bandwidth to be used to
measure and calculate the right voltage to be used.
[how]
Send SMU message of each DPIA host router bandwidth.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index b9c67bac7beb..fa4e6b09409e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -62,6 +62,7 @@ struct dmub_notification; #define MAX_STREAMS 6 #define MIN_VIEWPORT_SIZE 12 #define MAX_NUM_EDP 2 +#define MAX_HOST_ROUTERS_NUM 2 /* Display Core Interfaces */ struct dc_versions { @@ -594,6 +595,7 @@ struct dc_clocks { bool prev_p_state_change_support; bool fclk_prev_p_state_change_support; int num_ways; + int host_router_bw_kbps[MAX_HOST_ROUTERS_NUM]; /* * @fw_based_mclk_switching @@ -1045,6 +1047,7 @@ struct dc_debug_options { unsigned int force_easf; unsigned int force_sharpness; unsigned int force_lls; + bool notify_dpia_hr_bw; }; |