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Merge tag 'amd-drm-fixes-5.6-2020-02-26' of git://people.freedesktop.org/~agd5f/linux into drm-fixes 

amd-drm-fixes-5.6-2020-02-26:

amdgpu:
- Drop DRIVER_USE_AGP
- Fix memory leak in GPU reset
- Resume fix for raven

radeon:
- Drop DRIVER_USE_AGP

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200227034106.3912-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2020-02-28 12:30:18 +10:00
parent f8788d86ab eb12c95773
commit e180af1970
7 changed files with 92 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -1389,7 +1389,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_ATOMIC |
DRIVER_ATOMIC |
DRIVER_GEM |
DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
DRIVER_SYNCOBJ_TIMELINE,

1
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
View File

@ -195,6 +195,7 @@ struct amdgpu_gmc {
uint32_t srbm_soft_reset;
bool prt_warning;
uint64_t stolen_size;
uint32_t sdpif_register;
/* apertures */
u64 shared_aperture_start;
u64 shared_aperture_end;

37
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -1271,6 +1271,19 @@ static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev)
}
}
/**
* gmc_v9_0_restore_registers - restores regs
*
* @adev: amdgpu_device pointer
*
* This restores register values, saved at suspend.
*/
static void gmc_v9_0_restore_registers(struct amdgpu_device *adev)
{
if (adev->asic_type == CHIP_RAVEN)
WREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0, adev->gmc.sdpif_register);
}
/**
* gmc_v9_0_gart_enable - gart enable
*
@ -1376,6 +1389,20 @@ static int gmc_v9_0_hw_init(void *handle)
return r;
}
/**
* gmc_v9_0_save_registers - saves regs
*
* @adev: amdgpu_device pointer
*
* This saves potential register values that should be
* restored upon resume
*/
static void gmc_v9_0_save_registers(struct amdgpu_device *adev)
{
if (adev->asic_type == CHIP_RAVEN)
adev->gmc.sdpif_register = RREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0);
}
/**
* gmc_v9_0_gart_disable - gart disable
*
@ -1412,9 +1439,16 @@ static int gmc_v9_0_hw_fini(void *handle)
static int gmc_v9_0_suspend(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
return gmc_v9_0_hw_fini(adev);
r = gmc_v9_0_hw_fini(adev);
if (r)
return r;
gmc_v9_0_save_registers(adev);
return 0;
}
static int gmc_v9_0_resume(void *handle)
@ -1422,6 +1456,7 @@ static int gmc_v9_0_resume(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gmc_v9_0_restore_registers(adev);
r = gmc_v9_0_hw_init(adev);
if (r)
return r;

2
drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h
View File

@ -7376,6 +7376,8 @@
#define mmCRTC4_CRTC_DRR_CONTROL 0x0f3e
#define mmCRTC4_CRTC_DRR_CONTROL_BASE_IDX 2
#define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0 0x395d
#define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0_BASE_IDX 2
// addressBlock: dce_dc_fmt4_dispdec
// base address: 0x2000

6
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -978,8 +978,12 @@ int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks;
int ret = 0;
max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
if (!smu->smu_table.max_sustainable_clocks)
max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
GFP_KERNEL);
else
max_sustainable_clocks = smu->smu_table.max_sustainable_clocks;
smu->smu_table.max_sustainable_clocks = (void *)max_sustainable_clocks;
max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;

43
drivers/gpu/drm/radeon/radeon_drv.c
View File

@ -37,6 +37,7 @@
#include <linux/vga_switcheroo.h>
#include <linux/mmu_notifier.h>
#include <drm/drm_agpsupport.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
@ -325,6 +326,7 @@ static int radeon_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned long flags = 0;
struct drm_device *dev;
int ret;
if (!ent)
@ -365,7 +367,44 @@ static int radeon_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
return drm_get_pci_dev(pdev, ent, &kms_driver);
dev = drm_dev_alloc(&kms_driver, &pdev->dev);
if (IS_ERR(dev))
return PTR_ERR(dev);
ret = pci_enable_device(pdev);
if (ret)
goto err_free;
dev->pdev = pdev;
#ifdef __alpha__
dev->hose = pdev->sysdata;
#endif
pci_set_drvdata(pdev, dev);
if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
dev->agp = drm_agp_init(dev);
if (dev->agp) {
dev->agp->agp_mtrr = arch_phys_wc_add(
dev->agp->agp_info.aper_base,
dev->agp->agp_info.aper_size *
1024 * 1024);
}
ret = drm_dev_register(dev, ent->driver_data);
if (ret)
goto err_agp;
return 0;
err_agp:
if (dev->agp)
arch_phys_wc_del(dev->agp->agp_mtrr);
kfree(dev->agp);
pci_disable_device(pdev);
err_free:
drm_dev_put(dev);
return ret;
}
static void
@ -575,7 +614,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_GEM | DRIVER_RENDER,
DRIVER_GEM | DRIVER_RENDER,
.load = radeon_driver_load_kms,
.open = radeon_driver_open_kms,
.postclose = radeon_driver_postclose_kms,

6
drivers/gpu/drm/radeon/radeon_kms.c
View File

@ -32,6 +32,7 @@
#include <linux/uaccess.h>
#include <linux/vga_switcheroo.h>
#include <drm/drm_agpsupport.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
@ -77,6 +78,11 @@ void radeon_driver_unload_kms(struct drm_device *dev)
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
if (dev->agp)
arch_phys_wc_del(dev->agp->agp_mtrr);
kfree(dev->agp);
dev->agp = NULL;
done_free:
kfree(rdev);
dev->dev_private = NULL;