| What | Removed | Added |
|---|---|---|
| Resolution | --- | FIXED |
| Status | NEW | RESOLVED |
Comment # 46
on bug 103370
from Shih-Yuan Lee
The Linux kernel of Comment 45 is 4.15.0-10.11 from Ubuntu 18.04. When I tried a later version 4.15.0-12.13, I can not reduplicate this issue on Ubuntu 18.04. 4.15.0-12.13 contains the following commit. commit 239b5f64e12b1f09f506c164dff0374924782979 Author: Alex Deucher <alexander.deucher@amd.com> Date: Tue Nov 21 12:09:38 2017 -0500 drm/radeon: Add dpm quirk for Jet PRO (v2) 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> Cc: stable@vger.kernel.org diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index ee3e742..97a0a63 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2984,6 +2984,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, (rdev->pdev->device == 0x6667)) { max_sclk = 75000; } + if ((rdev->pdev->revision == 0xC3) || + (rdev->pdev->device == 0x6665)) { + max_sclk = 60000; + max_mclk = 80000; + } } else if (rdev->family == CHIP_OLAND) { if ((rdev->pdev->revision == 0xC7) || (rdev->pdev->revision == 0x80) ||
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