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Subject[PATCH 3.16 105/410] drm/radeon: Add dpm quirk for Jet PRO (v2)
3.16.57-rc1 review patch.  If anyone has any objections, please let me know.

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

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

commit 239b5f64e12b1f09f506c164dff0374924782979 upstream.

Fixes stability issues.

v2: clamp sclk to 600 Mhz

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=103370
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/gpu/drm/radeon/si_dpm.c | 5 +++++
1 file changed, 5 insertions(+)

--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2974,6 +2974,11 @@ static void si_apply_state_adjust_rules(
max_sclk = 75000;
max_mclk = 80000;
}
+ if ((rdev->pdev->revision == 0xC3) ||
+ (rdev->pdev->device == 0x6665)) {
+ max_sclk = 60000;
+ max_mclk = 80000;
+ }
}
/* Apply dpm quirks */
while (p && p->chip_device != 0) {
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