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authorAlex Deucher <alexander.deucher@amd.com>2012-11-30 01:27:56 +0100
committerAlex Deucher <alexander.deucher@amd.com>2013-06-28 01:15:53 +0200
commitd22b7e406a4032f9208207d80c1d515267b73358 (patch)
treee4fac5f2e62ad9c5a3bf6e9eea9d4bd402f07789 /drivers/gpu/drm/radeon/rv770_dpm.c
parentdrm/radeon/dpm: fixup dynamic state adjust for TN (diff)
downloadlinux-d22b7e406a4032f9208207d80c1d515267b73358.tar.xz
linux-d22b7e406a4032f9208207d80c1d515267b73358.zip
drm/radeon/dpm: fixup dynamic state adjust for btc (v2)
Use a dedicated copy of the current power state since we may have to adjust it on the fly. v2: fix up redundant state sets Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770_dpm.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 75062c4f113d..d3a55b792bd6 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2177,6 +2177,16 @@ static void rv7xx_parse_pplib_clock_info(struct radeon_device *rdev,
pl->vddc = vddc;
pl->vddci = vddci;
}
+
+ if (rdev->family >= CHIP_BARTS) {
+ if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
+ ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
+ }
+ }
}
int rv7xx_parse_power_table(struct radeon_device *rdev)