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Commit 6bcc81fd authored by Alex Deucher's avatar Alex Deucher Committed by Greg Kroah-Hartman
Browse files

drm/radeon/si: add dpm quirk for Oland 




[ Upstream commit 0f424de1fd9bc4ab24bd1fe5430ab5618e803e31 ]

OLAND 0x1002:0x6604 0x1028:0x066F 0x00 seems to have problems
with higher sclks.

Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6debc3f4

drivers/gpu/drm/radeon/si_dpm.c

+6 −0
Original line number Diff line number Diff line
@@ -2988,6 +2988,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, 
			max_sclk = 75000;

			max_mclk = 80000;

		}

	} else if (rdev->family == CHIP_OLAND) {

		if ((rdev->pdev->device == 0x6604) &&

		    (rdev->pdev->subsystem_vendor == 0x1028) &&

		    (rdev->pdev->subsystem_device == 0x066F)) {

			max_sclk = 75000;

		}

	}

	/* Apply dpm quirks */

	while (p && p->chip_device != 0) {