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authorAlex Deucher <alexander.deucher@amd.com>2014-11-07 18:11:39 (GMT)
committerAlex Deucher <alexander.deucher@amd.com>2014-11-12 16:56:42 (GMT)
commit127e056e2a82406fd3455a9da20d02f192ae8a05 (patch)
tree8a384339745406b2073e5c811bc9b86319191019
parent489ba72c1ef9c6ceb1480be1550f235d9591d59a (diff)
downloadlinux-127e056e2a82406fd3455a9da20d02f192ae8a05.tar.xz
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>
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 324e31d..a33e2388 100644
--- 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;