From 9d67006e6ebc6c5bc553d04b8c2dabea168e5e5b Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 12 Apr 2013 13:59:22 -0400 Subject: drm/radeon/kms: add dpm support for rs780/rs880 This adds dpm support for rs780/rs880 asics. This includes: - clockgating - dynamic engine clock scaling - dynamic voltage scaling set radeon.dpm=1 to enable it. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_pm.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/radeon/radeon_pm.c') diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 4f5422e6ccbb..853a8a2e141b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1030,6 +1030,13 @@ int radeon_pm_init(struct radeon_device *rdev) { /* enable dpm on rv6xx+ */ switch (rdev->family) { + case CHIP_RS780: + case CHIP_RS880: + if (radeon_dpm == 1) + rdev->pm.pm_method = PM_METHOD_DPM; + else + rdev->pm.pm_method = PM_METHOD_PROFILE; + break; default: /* default to profile method */ rdev->pm.pm_method = PM_METHOD_PROFILE; -- cgit v1.2.3