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drm/radeon/dpm: adjust thermal protection requirements 

On rv770 and newer, clock gating is not required
for thermal protection.  The only requirement is that
the design utilizes a thermal sensor.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-07-31 12:41:35 -04:00
parent e1accbf054
commit fda837241f
5 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/radeon/btc_dpm.c
View File

@ -2659,8 +2659,7 @@ int btc_dpm_init(struct radeon_device *rdev)
pi->dynamic_pcie_gen2 = true;
if (pi->gfx_clock_gating &&
(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
pi->thermal_protection = true;
else
pi->thermal_protection = false;

3
drivers/gpu/drm/radeon/cypress_dpm.c
View File

@ -2122,8 +2122,7 @@ int cypress_dpm_init(struct radeon_device *rdev)
pi->dynamic_pcie_gen2 = true;
if (pi->gfx_clock_gating &&
(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
pi->thermal_protection = true;
else
pi->thermal_protection = false;

3
drivers/gpu/drm/radeon/ni_dpm.c
View File

@ -4188,8 +4188,7 @@ int ni_dpm_init(struct radeon_device *rdev)
pi->dynamic_pcie_gen2 = true;
if (pi->gfx_clock_gating &&
(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
pi->thermal_protection = true;
else
pi->thermal_protection = false;

3
drivers/gpu/drm/radeon/rv770_dpm.c
View File

@ -2393,8 +2393,7 @@ int rv770_dpm_init(struct radeon_device *rdev)
pi->dynamic_pcie_gen2 = true;
if (pi->gfx_clock_gating &&
(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
pi->thermal_protection = true;
else
pi->thermal_protection = false;

3
drivers/gpu/drm/radeon/si_dpm.c
View File

@ -6366,8 +6366,7 @@ int si_dpm_init(struct radeon_device *rdev)
eg_pi->sclk_deep_sleep = true;
si_pi->sclk_deep_sleep_above_low = false;
if (pi->gfx_clock_gating &&
(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
pi->thermal_protection = true;
else
pi->thermal_protection = false;