From 36b98a7229cd39d1e36edfbf3b2797b778e927a1 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Tue, 25 Nov 2025 16:36:08 +0530 Subject: [PATCH] drm/amd/pm: Add generic pcie dpm table Add a generic pcie dpm table which contains the number of link clock levels and link clock, pcie gen speed/width corresponding to each level. Signed-off-by: Lijo Lazar Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index 3d67d948eaff..a4e8e488030f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -314,6 +314,15 @@ struct smu_dpm_table { #define SMU_DPM_TABLE_MAX(table) \ ((table)->count > 0 ? (table)->dpm_levels[(table)->count - 1].value : 0) +#define SMU_MAX_PCIE_LEVELS 3 + +struct smu_pcie_table { + uint8_t pcie_gen[SMU_MAX_PCIE_LEVELS]; + uint8_t pcie_lane[SMU_MAX_PCIE_LEVELS]; + uint16_t lclk_freq[SMU_MAX_PCIE_LEVELS]; + uint32_t lclk_levels; +}; + struct smu_bios_boot_up_values { uint32_t revision; uint32_t gfxclk; -- 2.47.3