From 127e056e2a82406fd3455a9da20d02f192ae8a05 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 7 Nov 2014 13:11:39 -0500 Subject: [PATCH] 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 --- drivers/gpu/drm/radeon/ci_dpm.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 324e31d4b27d..a33e23880cb6 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; -- 2.30.2