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Commit 02ae7af5 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: adjust default bapm settings for KV 



Enabling bapm seems to cause clocking problems on some
KV configurations.  Disable it by default for now.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 410cce2a

drivers/gpu/drm/radeon/kv_dpm.c

+4 −6
Original line number Diff line number Diff line
@@ -2745,13 +2745,11 @@ int kv_dpm_init(struct radeon_device *rdev) 
	pi->enable_auto_thermal_throttling = true;

	pi->disable_nb_ps3_in_battery = false;

	if (radeon_bapm == -1) {

		/* There are stability issues reported on with

		 * bapm enabled on an asrock system.

		 */

		if (rdev->pdev->subsystem_vendor == 0x1849)

			pi->bapm_enable = false;

		else

		/* only enable bapm on KB, ML by default */

		if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)

			pi->bapm_enable = true;

		else

			pi->bapm_enable = false;

	} else if (radeon_bapm == 0) {

		pi->bapm_enable = false;

	} else {