drm/radeon/si: add dpm quirk for Oland

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

Acked-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: [email protected]

diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index d12b8978142f69b52e19a159f9a628080f7a18e5..72e1588580a1187f8ba0c05fe62fbaf1cde550d1 100644 (file)
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2984,6 +2984,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
                    (rdev->pdev->device == 0x6667)) {
                        max_sclk = 75000;
                }
+       } else if (rdev->family == CHIP_OLAND) {
+               if ((rdev->pdev->device == 0x6604) &&
+                   (rdev->pdev->subsystem_vendor == 0x1028) &&
+                   (rdev->pdev->subsystem_device == 0x066F)) {
+                       max_sclk = 75000;
+               }
        }
 
        if (rps->vce_active) {