drm/radeon/dpm: fix spread spectrum setup (v2)

[linux-imx.git] / drivers / gpu / drm / radeon / rv6xx_dpm.c

diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
index 363018c60412c1d7374ee60a176abe2f5c49dce7..e44a90a359a5e5aeb66db89129e5f6082b2f302b 100644 (file)
--- a/drivers/gpu/drm/radeon/rv6xx_dpm.c
+++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c
@@ -1944,9 +1944,7 @@ static int rv6xx_parse_power_table(struct radeon_device *rdev)
 
 int rv6xx_dpm_init(struct radeon_device *rdev)
 {
-       int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-       uint16_t data_offset, size;
-       uint8_t frev, crev;
+       struct radeon_atom_ss ss;
        struct atom_clock_dividers dividers;
        struct rv6xx_power_info *pi;
        int ret;
@@ -1989,16 +1987,15 @@ int rv6xx_dpm_init(struct radeon_device *rdev)
 
        pi->gfx_clock_gating = true;
 
-       if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-               pi->sclk_ss = true;
-               pi->mclk_ss = true;
+       pi->sclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                      ASIC_INTERNAL_ENGINE_SS, 0);
+       pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                      ASIC_INTERNAL_MEMORY_SS, 0);
+
+       if (pi->sclk_ss || pi->mclk_ss)
                pi->dynamic_ss = true;
-       } else {
-               pi->sclk_ss = false;
-               pi->mclk_ss = false;
+       else
                pi->dynamic_ss = false;
-       }
 
        pi->dynamic_pcie_gen2 = true;