drm/radeon: fix mclk vddc configuration for cards for hawaii

Need to use vddc0 for vdcc1 for certain hawaii configurations.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 324e31d4b27d864380d11b7d2af6d5628f86b99b..a33e23880cb6171d8fd6b91e7764bb54ec87e986 100644 (file)
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -2924,6 +2924,14 @@ static int ci_populate_all_memory_levels(struct radeon_device *rdev)
 
        pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
 
+       if ((dpm_table->mclk_table.count >= 2) &&
+           ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) {
+               pi->smc_state_table.MemoryLevel[1].MinVddc =
+                       pi->smc_state_table.MemoryLevel[0].MinVddc;
+               pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
+                       pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
+       }
+
        pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
 
        pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;