| From f2e5262f75ecb40a6e56554e156a292ab9e1d1b7 Mon Sep 17 00:00:00 2001 |
| From: Alex Deucher <alexander.deucher@amd.com> |
| Date: Tue, 21 Nov 2017 12:10:57 -0500 |
| Subject: drm/amdgpu: Add dpm quirk for Jet PRO (v2) |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| From: Alex Deucher <alexander.deucher@amd.com> |
| |
| commit f2e5262f75ecb40a6e56554e156a292ab9e1d1b7 upstream. |
| |
| Fixes stability issues. |
| |
| v2: clamp sclk to 600 Mhz |
| |
| Bug: https://bugs.freedesktop.org/show_bug.cgi?id=103370 |
| Acked-by: Christian Kรถnig <christian.koenig@amd.com> |
| Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
| Cc: stable@vger.kernel.org |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/gpu/drm/amd/amdgpu/si_dpm.c | 5 +++++ |
| 1 file changed, 5 insertions(+) |
| |
| --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c |
| +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c |
| @@ -3507,6 +3507,11 @@ static void si_apply_state_adjust_rules( |
| max_sclk = 75000; |
| max_mclk = 80000; |
| } |
| + if ((adev->pdev->revision == 0xC3) || |
| + (adev->pdev->device == 0x6665)) { |
| + max_sclk = 60000; |
| + max_mclk = 80000; |
| + } |
| } else if (adev->asic_type == CHIP_OLAND) { |
| if ((adev->pdev->revision == 0xC7) || |
| (adev->pdev->revision == 0x80) || |