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authorAlex Deucher <alexander.deucher@amd.com>2012-09-14 10:59:26 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-13 05:28:11 +0900
commit6a971dedc857dea1de7b5394f502c7644f1d8bc6 (patch)
treeb1ace37655debc15dba6d757ba1c11480513b9e0 /drivers/gpu
parent70deff084ca28ae74786764fd8d882947b5a31a4 (diff)
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drm/radeon: only adjust default clocks on NI GPUs
commit 2e3b3b105ab3bb5b6a37198da4f193cd13781d13 upstream. SI asics store voltage information differently so we don't have a way to deal with it properly yet. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 6fabe89..4f88863 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -535,7 +535,9 @@ void radeon_pm_suspend(struct radeon_device *rdev)
void radeon_pm_resume(struct radeon_device *rdev)
{
/* set up the default clocks if the MC ucode is loaded */
- if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
+ if ((rdev->family >= CHIP_BARTS) &&
+ (rdev->family <= CHIP_CAYMAN) &&
+ rdev->mc_fw) {
if (rdev->pm.default_vddc)
radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
SET_VOLTAGE_TYPE_ASIC_VDDC);
@@ -590,7 +592,9 @@ int radeon_pm_init(struct radeon_device *rdev)
radeon_pm_print_states(rdev);
radeon_pm_init_profile(rdev);
/* set up the default clocks if the MC ucode is loaded */
- if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
+ if ((rdev->family >= CHIP_BARTS) &&
+ (rdev->family <= CHIP_CAYMAN) &&
+ rdev->mc_fw) {
if (rdev->pm.default_vddc)
radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
SET_VOLTAGE_TYPE_ASIC_VDDC);