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<p>Commit 3a69adfe5617 ("drm/radeon: drop oland quirks") removed quirks for Oland but also caused a regression where M270 GPUs would go into a lock-up when OpenGL intensive applications were used. This reverts the change only for the M270 and fixes the lock-ups.</p>
<h3>Signed-off-by: Umang Raghuvanshi <u@umangis.me></h3>
<pre>drivers/gpu/drm/radeon/si_dpm.c | 5 +++++
1 file changed, 5 insertions(+)</pre>
<p>diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 2944916f7102..fc2f998bdbf0 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3017,6 +3017,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,</p>
<pre> (rdev->pdev->device == 0x6667)) {
max_sclk = 75000;
}</pre>
<p>+ } else if (rdev->family == CHIP_OLAND && rdev->pdev->device == 0×6604 && + rdev->pdev->revision == 0) { + // Fix max_sclk and max_mclk for the Radeon R7 M270 + max_sclk = 75000; + max_mclk = 80000;</p>
<pre>}
/* Apply dpm quirks */
while (p && p->chip_device != 0) {</pre>
<p>— 2.12.0</p>
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