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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-09 18:48:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-09 18:48:37 -0700
commitaf3c8d98508d37541d4bf57f13a984a7f73a328c (patch)
treee8dd974d6ebccd38b1e373be8a5e4a2f8bf3c6ce /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
parentd3e3b7eac886fb1383db2f22b81550fa6d87f62f (diff)
parent00fc2c26bc46a64545cdf95a1511461ea9acecb4 (diff)
Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main pull request for the drm, I think I've got one later driver pull for mediatek SoC driver, I'm undecided on if it needs to go to you yet. Otherwise summary below: Core drm: - Atomic add driver private objects - Deprecate preclose hook in modern drivers - MST bandwidth tracking - Use kvmalloc in more places - Add mode_valid hook for crtc/encoder/bridge - Reduce sync_file construction time - Documentation updates - New DRM synchronisation object support New drivers: - pl111 - pl111 CLCD display controller Panel: - Innolux P079ZCA panel driver - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels - panel-samsung-s6e3ha2: Add s6e3hf2 panel support i915: - SKL+ watermark fixes - G4x/G33 reset improvements - DP AUX backlight improvements - Buffer based GuC/host communication - New getparam for (sub)slice infomation - Cannonlake and Coffeelake initial patches - Execbuf optimisations radeon/amdgpu: - Lots of Vega10 bug fixes - Preliminary raven support - KIQ support for compute rings - MEC queue management rework - DCE6 Audio support - SR-IOV improvements - Better radeon/amdgpu selection support nouveau: - HDMI stereoscopic support - Display code rework for >= GM20x GPUs msm: - GEM rework for fine-grained locking - Per-process pagetable work - HDMI fixes for Snapdragon 820. vc4: - Remove 256MB CMA limit from vc4 - Add out-fence support - Add support for cygnus - Get/set tiling ioctls support - Add T-format tiling support for scanout zte: - add VGA support. etnaviv: - Thermal throttle support for newer GPUs - Restore userspace buffer cache performance - dma-buf sync fix stm: - add stm32f429 display support exynos: - Rework vblank handling - Fixup sw-trigger code sun4i: - V3s display engine support - HDMI support for older SoCs - Preliminary work on dual-pipeline SoCs. rcar-du: - VSP work imx-drm: - Remove counter load enable from PRE - Double read/write reduction flag support tegra: - Documentation for the host1x and drm driver. - Lots of staging ioctl fixes due to grate project work. omapdrm: - dma-buf fence support - TILER rotation fixes" * tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits) drm: Remove unused drm_file parameter to drm_syncobj_replace_fence() drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu. amdgpu: Set cik/si_support to 1 by default if radeon isn't built drm/amdgpu/gfx9: fix driver reload with KIQ drm/amdgpu/gfx8: fix driver reload with KIQ drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay drm/ttm: Fix use-after-free in ttm_bo_clean_mm drm/amd/amdgpu: move get memory type function from early init to sw init drm/amdgpu/cgs: always set reference clock in mode_info drm/amdgpu: fix vblank_time when displays are off drm/amd/powerplay: power value format change for Vega10 drm/amdgpu/gfx9: support the amdgpu.disable_cu option drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10 drm/amdgpu: Make amdgpu_cs_parser_init static (v2) drm/amdgpu/cs: fix a typo in a comment drm/amdgpu: Fix the exported always on CU bitmap drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup drm/amd/powerplay/cz: print message if smc message fails drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c118
1 files changed, 74 insertions, 44 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 96c341670782..b0b23101d1c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -87,6 +87,41 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
struct amdgpu_device *adev;
int r, acpi_status;
+#ifdef CONFIG_DRM_AMDGPU_SI
+ if (!amdgpu_si_support) {
+ switch (flags & AMD_ASIC_MASK) {
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+ case CHIP_HAINAN:
+ dev_info(dev->dev,
+ "SI support provided by radeon.\n");
+ dev_info(dev->dev,
+ "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
+ );
+ return -ENODEV;
+ }
+ }
+#endif
+#ifdef CONFIG_DRM_AMDGPU_CIK
+ if (!amdgpu_cik_support) {
+ switch (flags & AMD_ASIC_MASK) {
+ case CHIP_KAVERI:
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
+ dev_info(dev->dev,
+ "CIK support provided by radeon.\n");
+ dev_info(dev->dev,
+ "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
+ );
+ return -ENODEV;
+ }
+ }
+#endif
+
adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
if (adev == NULL) {
return -ENOMEM;
@@ -235,6 +270,7 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_fpriv *fpriv = filp->driver_priv;
struct drm_amdgpu_info *info = data;
struct amdgpu_mode_info *minfo = &adev->mode_info;
void __user *out = (void __user *)(uintptr_t)info->return_pointer;
@@ -247,6 +283,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
if (!info->return_size || !info->return_pointer)
return -EINVAL;
+ if (amdgpu_kms_vram_lost(adev, fpriv))
+ return -ENODEV;
switch (info->query) {
case AMDGPU_INFO_ACCEL_WORKING:
@@ -319,6 +357,19 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_size_alignment = 1;
break;
+ case AMDGPU_HW_IP_VCN_DEC:
+ type = AMD_IP_BLOCK_TYPE_VCN;
+ ring_mask = adev->vcn.ring_dec.ready ? 1 : 0;
+ ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
+ ib_size_alignment = 16;
+ break;
+ case AMDGPU_HW_IP_VCN_ENC:
+ type = AMD_IP_BLOCK_TYPE_VCN;
+ for (i = 0; i < adev->vcn.num_enc_rings; i++)
+ ring_mask |= ((adev->vcn.ring_enc[i].ready ? 1 : 0) << i);
+ ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
+ ib_size_alignment = 1;
+ break;
default:
return -EINVAL;
}
@@ -361,6 +412,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
case AMDGPU_HW_IP_UVD_ENC:
type = AMD_IP_BLOCK_TYPE_UVD;
break;
+ case AMDGPU_HW_IP_VCN_DEC:
+ case AMDGPU_HW_IP_VCN_ENC:
+ type = AMD_IP_BLOCK_TYPE_VCN;
+ break;
default:
return -EINVAL;
}
@@ -397,6 +452,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
case AMDGPU_INFO_NUM_EVICTIONS:
ui64 = atomic64_read(&adev->num_evictions);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
+ case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
+ ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
+ return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_VRAM_USAGE:
ui64 = atomic64_read(&adev->vram_usage);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
@@ -536,6 +594,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.cu_active_number = adev->gfx.cu_info.number;
dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
dev_info.ce_ram_size = adev->gfx.ce_ram_size;
+ memcpy(&dev_info.cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
+ sizeof(adev->gfx.cu_info.ao_cu_bitmap));
memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
sizeof(adev->gfx.cu_info.bitmap));
dev_info.vram_type = adev->mc.vram_type;
@@ -730,6 +790,12 @@ void amdgpu_driver_lastclose_kms(struct drm_device *dev)
vga_switcheroo_process_delayed_switch();
}
+bool amdgpu_kms_vram_lost(struct amdgpu_device *adev,
+ struct amdgpu_fpriv *fpriv)
+{
+ return fpriv->vram_lost_counter != atomic_read(&adev->vram_lost_counter);
+}
+
/**
* amdgpu_driver_open_kms - drm callback for open
*
@@ -757,7 +823,8 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
goto out_suspend;
}
- r = amdgpu_vm_init(adev, &fpriv->vm);
+ r = amdgpu_vm_init(adev, &fpriv->vm,
+ AMDGPU_VM_CONTEXT_GFX);
if (r) {
kfree(fpriv);
goto out_suspend;
@@ -782,6 +849,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
amdgpu_ctx_mgr_init(&fpriv->ctx_mgr);
+ fpriv->vram_lost_counter = atomic_read(&adev->vram_lost_counter);
file_priv->driver_priv = fpriv;
out_suspend:
@@ -814,8 +882,10 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
- amdgpu_uvd_free_handles(adev, file_priv);
- amdgpu_vce_free_handles(adev, file_priv);
+ if (adev->asic_type != CHIP_RAVEN) {
+ amdgpu_uvd_free_handles(adev, file_priv);
+ amdgpu_vce_free_handles(adev, file_priv);
+ }
amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
@@ -945,50 +1015,10 @@ void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe)
amdgpu_irq_put(adev, &adev->crtc_irq, idx);
}
-/**
- * amdgpu_get_vblank_timestamp_kms - get vblank timestamp
- *
- * @dev: drm dev pointer
- * @crtc: crtc to get the timestamp for
- * @max_error: max error
- * @vblank_time: time value
- * @flags: flags passed to the driver
- *
- * Gets the timestamp on the requested crtc based on the
- * scanout position. (all asics).
- * Returns postive status flags on success, negative error on failure.
- */
-int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe,
- int *max_error,
- struct timeval *vblank_time,
- unsigned flags)
-{
- struct drm_crtc *crtc;
- struct amdgpu_device *adev = dev->dev_private;
-
- if (pipe >= dev->num_crtcs) {
- DRM_ERROR("Invalid crtc %u\n", pipe);
- return -EINVAL;
- }
-
- /* Get associated drm_crtc: */
- crtc = &adev->mode_info.crtcs[pipe]->base;
- if (!crtc) {
- /* This can occur on driver load if some component fails to
- * initialize completely and driver is unloaded */
- DRM_ERROR("Uninitialized crtc %d\n", pipe);
- return -EINVAL;
- }
-
- /* Helper routine in DRM core does all the work: */
- return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
- vblank_time, flags,
- &crtc->hwmode);
-}
-
const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
/* KMS */
DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),