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authorLinus Torvalds <[email protected]>2022-03-24 23:19:43 +0000
committerLinus Torvalds <[email protected]>2022-03-24 23:19:43 +0000
commitb14ffae378aa1db993e62b01392e70d1e585fb23 (patch)
tree0ac179d24e8a62ec4c2732ed18d90d83da4b82d7 /drivers/gpu/drm/amd/amdgpu/aldebaran.c
parentMerge branch 'akpm' (patches from Andrew) (diff)
parentMerge tag 'amd-drm-next-5.18-2022-03-18' of https://gitlab.freedesktop.org/ag... (diff)
downloadkernel-b14ffae378aa1db993e62b01392e70d1e585fb23.tar.gz
kernel-b14ffae378aa1db993e62b01392e70d1e585fb23.zip
Merge tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Lots of work all over, Intel improving DG2 support, amdkfd CRIU support, msm new hw support, and faster fbdev support. dma-buf: - rename dma-buf-map to iosys-map core: - move buddy allocator to core - add pci/platform init macros - improve EDID parser deep color handling - EDID timing type 7 support - add GPD Win Max quirk - add yes/no helpers to string_helpers - flatten syncobj chains - add nomodeset support to lots of drivers - improve fb-helper clipping support - add default property value interface fbdev: - improve fbdev ops speed ttm: - add a backpointer from ttm bo->ttm resource dp: - move displayport headers - add a dp helper module bridge: - anx7625 atomic support, HDCP support panel: - split out panel-lvds and lvds bindings - find panels in OF subnodes privacy: - add chromeos privacy screen support fb: - hot unplug fw fb on forced removal simpledrm: - request region instead of marking ioresource busy - add panel oreintation property udmabuf: - fix oops with 0 pages amdgpu: - power management code cleanup - Enable freesync video mode by default - RAS code cleanup - Improve VRAM access for debug using SDMA - SR-IOV rework special register access and fixes - profiling power state request ioctl - expose IP discovery via sysfs - Cyan skillfish updates - GC 10.3.7, SDMA 5.2.7, DCN 3.1.6 updates - expose benchmark tests via debugfs - add module param to disable XGMI for testing - GPU reset debugfs register dumping support amdkfd: - CRIU support - SDMA queue fixes radeon: - UVD suspend fix - iMac backlight fix i915: - minimal parallel submission for execlists - DG2-G12 subplatform added - DG2 programming workarounds - DG2 accelerated migration support - flat CCS and CCS engine support for XeHP - initial small BAR support - drop fake LMEM support - ADL-N PCH support - bigjoiner updates - introduce VMA resources and async unbinding - register definitions cleanups - multi-FBC refactoring - DG1 OPROM over SPI support - ADL-N platform enabling - opregion mailbox #5 support - DP MST ESI improvements - drm device based logging - async flip optimisation for DG2 - CPU arch abstraction fixes - improve GuC ADS init to work on aarch64 - tweak TTM LRU priority hint - GuC 69.0.3 support - remove short term execbuf pins nouveau: - higher DP/eDP bitrates - backlight fixes msm: - dpu + dp support for sc8180x - dp support for sm8350 - dpu + dsi support for qcm2290 - 10nm dsi phy tuning support - bridge support for dp encoder - gpu support for additional 7c3 SKUs ingenic: - HDMI support for JZ4780 - aux channel EDID support ast: - AST2600 support - add wide screen support - create DP/DVI connectors omapdrm: - fix implicit dma_buf fencing vc4: - add CSC + full range support - better display firmware handoff panfrost: - add initial dual-core GPU support stm: - new revision support - fb handover support mediatek: - transfer display binding document to yaml format. - add mt8195 display device binding. - allow commands to be sent during video mode. - add wait_for_event for crtc disable by cmdq. tegra: - YUV format support rcar-du: - LVDS support for M3-W+ (R8A77961) exynos: - BGR pixel format for FIMD device" * tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm: (1529 commits) drm/i915/display: Do not re-enable PSR after it was marked as not reliable drm/i915/display: Fix HPD short pulse handling for eDP drm/amdgpu: Use drm_mode_copy() drm/radeon: Use drm_mode_copy() drm/amdgpu: Use ternary operator in `vcn_v1_0_start()` drm/amdgpu: Remove pointless on stack mode copies drm/amd/pm: fix indenting in __smu_cmn_reg_print_error() drm/amdgpu/dc: fix typos in comments drm/amdgpu: fix typos in comments drm/amd/pm: fix typos in comments drm/amdgpu: Add stolen reserved memory for MI25 SRIOV. drm/amdgpu: Merge get_reserved_allocation to get_vbios_allocations. drm/amdkfd: evict svm bo worker handle error drm/amdgpu/vcn: fix vcn ring test failure in igt reload test drm/amdgpu: only allow secure submission on rings which support that drm/amdgpu: fixed the warnings reported by kernel test robot drm/amd/display: 3.2.177 drm/amd/display: [FW Promotion] Release 0.0.108.0 drm/amd/display: Add save/restore PANEL_PWRSEQ_REF_DIV2 drm/amd/display: Wait for hubp read line for Pollock ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/aldebaran.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/aldebaran.c68
1 files changed, 51 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
index bcfdb63b1d42..c6cc493a5486 100644
--- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c
+++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
@@ -31,6 +31,17 @@
#include "amdgpu_psp.h"
#include "amdgpu_xgmi.h"
+static bool aldebaran_is_mode2_default(struct amdgpu_reset_control *reset_ctl)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)reset_ctl->handle;
+
+ if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
+ adev->gmc.xgmi.connected_to_cpu))
+ return true;
+
+ return false;
+}
+
static struct amdgpu_reset_handler *
aldebaran_get_reset_handler(struct amdgpu_reset_control *reset_ctl,
struct amdgpu_reset_context *reset_context)
@@ -48,7 +59,7 @@ aldebaran_get_reset_handler(struct amdgpu_reset_control *reset_ctl,
}
}
- if (adev->gmc.xgmi.connected_to_cpu) {
+ if (aldebaran_is_mode2_default(reset_ctl)) {
list_for_each_entry(handler, &reset_ctl->reset_handlers,
handler_list) {
if (handler->reset_method == AMD_RESET_METHOD_MODE2) {
@@ -136,18 +147,31 @@ static int
aldebaran_mode2_perform_reset(struct amdgpu_reset_control *reset_ctl,
struct amdgpu_reset_context *reset_context)
{
- struct amdgpu_device *tmp_adev = NULL;
struct amdgpu_device *adev = (struct amdgpu_device *)reset_ctl->handle;
+ struct amdgpu_device *tmp_adev = NULL;
+ struct list_head reset_device_list;
int r = 0;
dev_dbg(adev->dev, "aldebaran perform hw reset\n");
- if (reset_context->hive == NULL) {
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
+ reset_context->hive == NULL) {
/* Wrong context, return error */
return -EINVAL;
}
- list_for_each_entry(tmp_adev, &reset_context->hive->device_list,
- gmc.xgmi.head) {
+ INIT_LIST_HEAD(&reset_device_list);
+ if (reset_context->hive) {
+ list_for_each_entry (tmp_adev,
+ &reset_context->hive->device_list,
+ gmc.xgmi.head)
+ list_add_tail(&tmp_adev->reset_list,
+ &reset_device_list);
+ } else {
+ list_add_tail(&reset_context->reset_req_dev->reset_list,
+ &reset_device_list);
+ }
+
+ list_for_each_entry (tmp_adev, &reset_device_list, reset_list) {
mutex_lock(&tmp_adev->reset_cntl->reset_lock);
tmp_adev->reset_cntl->active_reset = AMD_RESET_METHOD_MODE2;
}
@@ -155,8 +179,7 @@ aldebaran_mode2_perform_reset(struct amdgpu_reset_control *reset_ctl,
* Mode2 reset doesn't need any sync between nodes in XGMI hive, instead launch
* them together so that they can be completed asynchronously on multiple nodes
*/
- list_for_each_entry(tmp_adev, &reset_context->hive->device_list,
- gmc.xgmi.head) {
+ list_for_each_entry (tmp_adev, &reset_device_list, reset_list) {
/* For XGMI run all resets in parallel to speed up the process */
if (tmp_adev->gmc.xgmi.num_physical_nodes > 1) {
if (!queue_work(system_unbound_wq,
@@ -174,9 +197,7 @@ aldebaran_mode2_perform_reset(struct amdgpu_reset_control *reset_ctl,
/* For XGMI wait for all resets to complete before proceed */
if (!r) {
- list_for_each_entry(tmp_adev,
- &reset_context->hive->device_list,
- gmc.xgmi.head) {
+ list_for_each_entry (tmp_adev, &reset_device_list, reset_list) {
if (tmp_adev->gmc.xgmi.num_physical_nodes > 1) {
flush_work(&tmp_adev->reset_cntl->reset_work);
r = tmp_adev->asic_reset_res;
@@ -186,8 +207,7 @@ aldebaran_mode2_perform_reset(struct amdgpu_reset_control *reset_ctl,
}
}
- list_for_each_entry(tmp_adev, &reset_context->hive->device_list,
- gmc.xgmi.head) {
+ list_for_each_entry (tmp_adev, &reset_device_list, reset_list) {
mutex_unlock(&tmp_adev->reset_cntl->reset_lock);
tmp_adev->reset_cntl->active_reset = AMD_RESET_METHOD_NONE;
}
@@ -260,7 +280,7 @@ static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
adev->gfx.rlc.funcs->resume(adev);
/* Wait for FW reset event complete */
- r = smu_wait_for_event(adev, SMU_EVENT_RESET_COMPLETE, 0);
+ r = amdgpu_dpm_wait_for_event(adev, SMU_EVENT_RESET_COMPLETE, 0);
if (r) {
dev_err(adev->dev,
"Failed to get response from firmware after reset\n");
@@ -319,16 +339,30 @@ static int
aldebaran_mode2_restore_hwcontext(struct amdgpu_reset_control *reset_ctl,
struct amdgpu_reset_context *reset_context)
{
- int r;
struct amdgpu_device *tmp_adev = NULL;
+ struct list_head reset_device_list;
+ int r;
- if (reset_context->hive == NULL) {
+ if (reset_context->reset_req_dev->ip_versions[MP1_HWIP][0] ==
+ IP_VERSION(13, 0, 2) &&
+ reset_context->hive == NULL) {
/* Wrong context, return error */
return -EINVAL;
}
- list_for_each_entry(tmp_adev, &reset_context->hive->device_list,
- gmc.xgmi.head) {
+ INIT_LIST_HEAD(&reset_device_list);
+ if (reset_context->hive) {
+ list_for_each_entry (tmp_adev,
+ &reset_context->hive->device_list,
+ gmc.xgmi.head)
+ list_add_tail(&tmp_adev->reset_list,
+ &reset_device_list);
+ } else {
+ list_add_tail(&reset_context->reset_req_dev->reset_list,
+ &reset_device_list);
+ }
+
+ list_for_each_entry (tmp_adev, &reset_device_list, reset_list) {
dev_info(tmp_adev->dev,
"GPU reset succeeded, trying to resume\n");
r = aldebaran_mode2_restore_ip(tmp_adev);