3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexander.deuc...@amd.com>


[ Upstream commit 66822d815ae61ecb2d9dba9031517e8a8476969d ]

Higher sclks seem to be unstable on some boards.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: sta...@vger.kernel.org
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/gpu/drm/radeon/si_dpm.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2989,9 +2989,13 @@ static void si_apply_state_adjust_rules(
                        max_mclk = 80000;
                }
        } else if (rdev->family == CHIP_OLAND) {
-               if ((rdev->pdev->device == 0x6604) &&
-                   (rdev->pdev->subsystem_vendor == 0x1028) &&
-                   (rdev->pdev->subsystem_device == 0x066F)) {
+               if ((rdev->pdev->revision == 0xC7) ||
+                   (rdev->pdev->revision == 0x80) ||
+                   (rdev->pdev->revision == 0x81) ||
+                   (rdev->pdev->revision == 0x83) ||
+                   (rdev->pdev->revision == 0x87) ||
+                   (rdev->pdev->device == 0x6604) ||
+                   (rdev->pdev->device == 0x6605)) {
                        max_sclk = 75000;
                }
        }


Reply via email to