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drm/radeon/dpm: adjust thermal protection requirements
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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>
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Alex Deucher committed Aug 7, 2013
1 parent e1accbf commit fda8372
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Showing 5 changed files with 5 additions and 10 deletions.
3 changes: 1 addition & 2 deletions drivers/gpu/drm/radeon/btc_dpm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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3 changes: 1 addition & 2 deletions drivers/gpu/drm/radeon/cypress_dpm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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3 changes: 1 addition & 2 deletions drivers/gpu/drm/radeon/ni_dpm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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3 changes: 1 addition & 2 deletions drivers/gpu/drm/radeon/rv770_dpm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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3 changes: 1 addition & 2 deletions drivers/gpu/drm/radeon/si_dpm.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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;
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