From 66822d815ae61ecb2d9dba9031517e8a8476969d Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 15 Mar 2017 21:11:46 -0400 Subject: [PATCH 1/4] drm/radeon: reinstate oland workaround for sclk Higher sclks seem to be unstable on some boards. bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222 Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/si_dpm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 72e1588580a1..c7af9fdd20c7 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2985,9 +2985,13 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, max_sclk = 75000; } } else if (rdev->family == CHIP_OLAND) { - if ((rdev->pdev->device == 0x6604) && - (rdev->pdev->subsystem_vendor == 0x1028) && - (rdev->pdev->subsystem_device == 0x066F)) { + if ((rdev->pdev->revision == 0xC7) || + (rdev->pdev->revision == 0x80) || + (rdev->pdev->revision == 0x81) || + (rdev->pdev->revision == 0x83) || + (rdev->pdev->revision == 0x87) || + (rdev->pdev->device == 0x6604) || + (rdev->pdev->device == 0x6605)) { max_sclk = 75000; } } From e11ddff68a7c455e63c4b46154a3e75c699a7b55 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 15 Mar 2017 21:13:25 -0400 Subject: [PATCH 2/4] drm/amdgpu: reinstate oland workaround for sclk Higher sclks seem to be unstable on some boards. bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222 Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/si_dpm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index 33b504bafb88..c5dec210d529 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3465,9 +3465,13 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, max_sclk = 75000; } } else if (adev->asic_type == CHIP_OLAND) { - if ((adev->pdev->device == 0x6604) && - (adev->pdev->subsystem_vendor == 0x1028) && - (adev->pdev->subsystem_device == 0x066F)) { + if ((adev->pdev->revision == 0xC7) || + (adev->pdev->revision == 0x80) || + (adev->pdev->revision == 0x81) || + (adev->pdev->revision == 0x83) || + (adev->pdev->revision == 0x87) || + (adev->pdev->device == 0x6604) || + (adev->pdev->device == 0x6605)) { max_sclk = 75000; } } From 60a970a6c58dedb4c6b2d90b75f8d6ad7c7b34dc Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Wed, 15 Mar 2017 10:13:32 +0800 Subject: [PATCH 3/4] drm/amdgpu: fix the clearing wb size MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The clearing wb size should be the one that it is assigned. Signed-off-by: Huang Rui Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a3a105ec99e2..de0cf3315484 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -475,7 +475,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev) int r; if (adev->wb.wb_obj == NULL) { - r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * 4, + r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * sizeof(uint32_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, &adev->wb.wb_obj, &adev->wb.gpu_addr, (void **)&adev->wb.wb); @@ -488,7 +488,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev) memset(&adev->wb.used, 0, sizeof(adev->wb.used)); /* clear wb memory */ - memset((char *)adev->wb.wb, 0, AMDGPU_GPU_PAGE_SIZE); + memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t)); } return 0; From cf8c73afb3abf0f8905efbaddd4ce11a0deec9da Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Fri, 17 Mar 2017 10:22:51 +0800 Subject: [PATCH 4/4] drm/amd/amdgpu: add POLARIS12 PCI ID Signed-off-by: Evan Quan Reviewed-by: Junwei Zhang Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f7adbace428a..b76cd699eb0d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -421,6 +421,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, + {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0, 0, 0}