From 7dc86ef5ac91642dfc3eb93ee0f0458e702a343e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 14 Oct 2016 16:38:02 -0400 Subject: [PATCH] drm/radeon/si_dpm: workaround for SI kickers Consolidate existing quirks. Fixes stability issues on some kickers. Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/si_dpm.c | 59 ++++++++++++++++++++++++--------- 1 file changed, 43 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index e22b11189628..c49934527a87 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2999,6 +2999,49 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, int i; struct si_dpm_quirk *p = si_dpm_quirk_list; + /* limit all SI kickers */ + if (rdev->family == CHIP_PITCAIRN) { + if ((rdev->pdev->revision == 0x81) || + (rdev->pdev->device == 0x6810) || + (rdev->pdev->device == 0x6811) || + (rdev->pdev->device == 0x6816) || + (rdev->pdev->device == 0x6817) || + (rdev->pdev->device == 0x6806)) + max_mclk = 120000; + } else if (rdev->family == CHIP_VERDE) { + if ((rdev->pdev->revision == 0x81) || + (rdev->pdev->revision == 0x83) || + (rdev->pdev->revision == 0x87) || + (rdev->pdev->device == 0x6820) || + (rdev->pdev->device == 0x6821) || + (rdev->pdev->device == 0x6822) || + (rdev->pdev->device == 0x6823) || + (rdev->pdev->device == 0x682A) || + (rdev->pdev->device == 0x682B)) { + max_sclk = 75000; + max_mclk = 80000; + } + } else if (rdev->family == CHIP_OLAND) { + if ((rdev->pdev->revision == 0xC7) || + (rdev->pdev->revision == 0x80) || + (rdev->pdev->revision == 0x81) || + (rdev->pdev->revision == 0x83) || + (rdev->pdev->device == 0x6604) || + (rdev->pdev->device == 0x6605)) { + max_sclk = 75000; + max_mclk = 80000; + } + } else if (rdev->family == CHIP_HAINAN) { + if ((rdev->pdev->revision == 0x81) || + (rdev->pdev->revision == 0x83) || + (rdev->pdev->revision == 0xC3) || + (rdev->pdev->device == 0x6664) || + (rdev->pdev->device == 0x6665) || + (rdev->pdev->device == 0x6667)) { + max_sclk = 75000; + max_mclk = 80000; + } + } /* Apply dpm quirks */ while (p && p->chip_device != 0) { if (rdev->pdev->vendor == p->chip_vendor && @@ -3011,22 +3054,6 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, } ++p; } - /* limit mclk on all R7 370 parts for stability */ - if (rdev->pdev->device == 0x6811 && - rdev->pdev->revision == 0x81) - max_mclk = 120000; - /* limit sclk/mclk on Jet parts for stability */ - if (rdev->pdev->device == 0x6665 && - rdev->pdev->revision == 0xc3) { - max_sclk = 75000; - max_mclk = 80000; - } - /* limit clocks on HD8600 series */ - if (rdev->pdev->device == 0x6660 && - rdev->pdev->revision == 0x83) { - max_sclk = 75000; - max_mclk = 80000; - } if (rps->vce_active) { rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk; -- 2.20.1