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| author | Evan Quan <evan.quan@amd.com> | 2023-04-07 17:12:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-04-13 00:14:44 -0400 |
| commit | 6fe2ecdba34445a17049cda73a399d9685189efc (patch) | |
| tree | 474a327c42b16c7bfa32d7956d8dff8fc4ae0db0 /drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | |
| parent | fd784a418ed832fbadfa846cef61741fdab0377a (diff) | |
| download | linux-next-6fe2ecdba34445a17049cda73a399d9685189efc.tar.gz | |
drm/amd/pm: correct the pcie link state check for SMU13
Update the driver implementations to fit those data exposed
by PMFW.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h index 0ef37837b164..7944ce80e5c3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h @@ -62,6 +62,12 @@ #define CTF_OFFSET_HOTSPOT 5 #define CTF_OFFSET_MEM 5 +static const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5}; +static const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16}; + +#define DECODE_GEN_SPEED(gen_speed_idx) (pmfw_decoded_link_speed[gen_speed_idx]) +#define DECODE_LANE_WIDTH(lane_width_idx) (pmfw_decoded_link_width[lane_width_idx]) + struct smu_13_0_max_sustainable_clocks { uint32_t display_clock; uint32_t phy_clock; |