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Commit fda83724 authored Jul 31, 2013 by Alex Deucher

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>

parent e1accbf0

drivers/gpu/drm/radeon/btc_dpm.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -2659,8 +2659,7 @@ int btc_dpm_init(struct radeon_device *rdev)

	pi->dynamic_pcie_gen2 = true;		pi->dynamic_pcie_gen2 = true;

	if (pi->gfx_clock_gating &&		if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
	(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
	pi->thermal_protection = true;		pi->thermal_protection = true;
	else		else
	pi->thermal_protection = false;		pi->thermal_protection = false;

drivers/gpu/drm/radeon/cypress_dpm.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -2122,8 +2122,7 @@ int cypress_dpm_init(struct radeon_device *rdev)

	pi->dynamic_pcie_gen2 = true;		pi->dynamic_pcie_gen2 = true;

	if (pi->gfx_clock_gating &&		if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
	(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
	pi->thermal_protection = true;		pi->thermal_protection = true;
	else		else
	pi->thermal_protection = false;		pi->thermal_protection = false;

drivers/gpu/drm/radeon/ni_dpm.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -4188,8 +4188,7 @@ int ni_dpm_init(struct radeon_device *rdev)

	pi->dynamic_pcie_gen2 = true;		pi->dynamic_pcie_gen2 = true;

	if (pi->gfx_clock_gating &&		if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
	(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
	pi->thermal_protection = true;		pi->thermal_protection = true;
	else		else
	pi->thermal_protection = false;		pi->thermal_protection = false;

drivers/gpu/drm/radeon/rv770_dpm.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -2393,8 +2393,7 @@ int rv770_dpm_init(struct radeon_device *rdev)

	pi->dynamic_pcie_gen2 = true;		pi->dynamic_pcie_gen2 = true;

	if (pi->gfx_clock_gating &&		if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
	(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
	pi->thermal_protection = true;		pi->thermal_protection = true;
	else		else
	pi->thermal_protection = false;		pi->thermal_protection = false;

drivers/gpu/drm/radeon/si_dpm.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -6366,8 +6366,7 @@ int si_dpm_init(struct radeon_device *rdev)
	eg_pi->sclk_deep_sleep = true;		eg_pi->sclk_deep_sleep = true;
	si_pi->sclk_deep_sleep_above_low = false;		si_pi->sclk_deep_sleep_above_low = false;

	if (pi->gfx_clock_gating &&		if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
	(rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
	pi->thermal_protection = true;		pi->thermal_protection = true;
	else		else
	pi->thermal_protection = false;		pi->thermal_protection = false;