diff options
| author | Kenneth Feng <kenneth.feng@amd.com> | 2019-11-12 16:27:11 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-11-13 15:29:42 -0500 |
| commit | fddbfb1c6503b5218cec4b2bfa71ebd8177d97ba (patch) | |
| tree | a87a65381877048c6a951f915e311da51aa96fc3 /drivers/gpu/drm/amd/powerplay/inc | |
| parent | 73abde4d864b381be8b36d460d127fd479a560d3 (diff) | |
drm/amd/powerplay: read pcie speed/width info (v2)
sysfs interface to read pcie speed&width info on navi1x.
v2: fix warning (trivial)
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h index 0ba7a7292bea..606149085683 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h @@ -48,6 +48,8 @@ #define SMU11_TOOL_SIZE 0x19000 +#define MAX_PCIE_CONF 2 + #define CLK_MAP(clk, index) \ [SMU_##clk] = {1, (index)} @@ -88,6 +90,11 @@ struct smu_11_0_dpm_table { uint32_t max; /* MHz */ }; +struct smu_11_0_pcie_table { + uint8_t pcie_gen[MAX_PCIE_CONF]; + uint8_t pcie_lane[MAX_PCIE_CONF]; +}; + struct smu_11_0_dpm_tables { struct smu_11_0_dpm_table soc_table; struct smu_11_0_dpm_table gfx_table; @@ -100,6 +107,7 @@ struct smu_11_0_dpm_tables { struct smu_11_0_dpm_table display_table; struct smu_11_0_dpm_table phy_table; struct smu_11_0_dpm_table fclk_table; + struct smu_11_0_pcie_table pcie_table; }; struct smu_11_0_dpm_context { |