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authorAlex Deucher <alexander.deucher@amd.com>2017-11-21 12:09:38 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-01-10 15:44:14 -0500
commit239b5f64e12b1f09f506c164dff0374924782979 (patch)
tree8ce2198849b61ec70fe6d2e0e1a04cf73189fcc9 /drivers/gpu/drm/radeon
parentfb8baefc7b2d7b93ad96abacbe63fa99e3d213d6 (diff)
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 K├Ânig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index ee3e74266a13..97a0a639dad9 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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