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authorDave Airlie <airlied@redhat.com>2018-03-09 10:50:45 +1000
committerDave Airlie <airlied@redhat.com>2018-03-09 10:50:45 +1000
commit128ccceaba8656573b8b0f86d3ab6e38094cc754 (patch)
tree289d877fe471cc89e1f08350a0e8c7e064c322ee /drivers/gpu/drm/amd/amdgpu/si.c
parent2ec360bbc319903f878135adeed85bb648ef95cf (diff)
parentf6c3b601bd490eda08c27b03607448abd4b4841b (diff)
downloadlinux-128ccceaba8656573b8b0f86d3ab6e38094cc754.tar.gz
linux-128ccceaba8656573b8b0f86d3ab6e38094cc754.tar.xz
Merge branch 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux into drm-next
More stuff for 4.17. Highlights: - More fixes for "wattman" like functionality (fine grained clk/voltage control) - Add more power profile infrastucture (context based dpm) - SR-IOV fixes - Add iomem debugging interface for use with umr - Powerplay and cgs cleanups - DC fixes and cleanups - ttm improvements - Misc cleanups all over * 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux: (143 commits) drm/amdgpu:Always save uvd vcpu_bo in VM Mode drm/amdgpu:Correct max uvd handles drm/amdgpu: replace iova debugfs file with iomem (v3) drm/amd/display: validate plane format on primary plane drm/amdgpu: Clean sdma wptr register when only enable wptr polling drm/amd/amdgpu: re-add missing GC 9.1 and SDMA0 4.1 sh_mask header files drm/amdgpu: give warning before sleep in kiq_r/wreg drm/amdgpu: further mitigate workaround for i915 drm/amdgpu: drop gtt->adev drm/amdgpu: add amdgpu_evict_gtt debugfs entry drm/amd/pp: Add #ifdef checks for CONFIG_ACPI drm/amd/pp: fix "Delete the wrapper layer of smu_allocate/free_memory" drm/amd/pp: Drop wrapper functions for upper/lower_32_bits drm/amdgpu: Delete cgs wrapper functions for gpu memory manager drm/amd/pp: Delete the wrapper layer of smu_allocate/free_memory drm/amd/pp: Remove cgs wrapper function for temperature update Revert "drm/amd/pp: Add a pp feature mask bit for AutoWattman feature" drm/amd/pp: Add auto power profilng switch based on workloads (v2) drm/amd/pp: Revert gfx/compute profile switch sysfs drm/amd/pp: Fix sclk in highest two levels when compute on smu7 ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index f20c4b7414e8..6e61b56bfbfc 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -31,6 +31,7 @@
#include "amdgpu_uvd.h"
#include "amdgpu_vce.h"
#include "atom.h"
+#include "amd_pcie.h"
#include "amdgpu_powerplay.h"
#include "sid.h"
#include "si_ih.h"
@@ -1484,8 +1485,8 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
{
struct pci_dev *root = adev->pdev->bus->self;
int bridge_pos, gpu_pos;
- u32 speed_cntl, mask, current_data_rate;
- int ret, i;
+ u32 speed_cntl, current_data_rate;
+ int i;
u16 tmp16;
if (pci_is_root_bus(adev->pdev->bus))
@@ -1497,23 +1498,20 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
return;
- ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
- if (ret != 0)
- return;
-
- if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+ if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+ CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
return;
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
LC_CURRENT_DATA_RATE_SHIFT;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
if (current_data_rate == 2) {
DRM_INFO("PCIE gen 3 link speeds already enabled\n");
return;
}
DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
- } else if (mask & DRM_PCIE_SPEED_50) {
+ } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
if (current_data_rate == 1) {
DRM_INFO("PCIE gen 2 link speeds already enabled\n");
return;
@@ -1529,7 +1527,7 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
if (!gpu_pos)
return;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
if (current_data_rate != 2) {
u16 bridge_cfg, gpu_cfg;
u16 bridge_cfg2, gpu_cfg2;
@@ -1612,9 +1610,9 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~0xf;
- if (mask & DRM_PCIE_SPEED_80)
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
tmp16 |= 3;
- else if (mask & DRM_PCIE_SPEED_50)
+ else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
tmp16 |= 2;
else
tmp16 |= 1;