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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:18:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:18:27 -0700
commit2518f226c60d8e04d18ba4295500a5b0b8ac7659 (patch)
treee74de5ca0db01398cbb0c34376f74a81d7583c75 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
parent86c87bea6b42100c67418af690919c44de6ede6e (diff)
parentc4955d9cd2fc56c43e78c908dad4e2cac7cc9073 (diff)
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Merge tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Intel have enabled DG2 on certain SKUs for laptops, AMD has started some new GPU support, msm has user allocated VA controls dma-buf: - add dma_resv_replace_fences - add dma_resv_get_singleton - make dma_excl_fence private core: - EDID parser refactorings - switch drivers to drm_mode_copy/duplicate - DRM managed mutex initialization display-helper: - put HDMI, SCDC, HDCP, DSC and DP into new module gem: - rework fence handling ttm: - rework bulk move handling - add common debugfs for resource managers - convert to kvcalloc format helpers: - support monochrome formats - RGB888, RGB565 to XRGB8888 conversions fbdev: - cfb/sys_imageblit fixes - pagelist corruption fix - create offb platform device - deferred io improvements sysfb: - Kconfig rework - support for VESA mode selection bridge: - conversions to devm_drm_of_get_bridge - conversions to panel_bridge - analogix_dp - autosuspend support - it66121 - audio support - tc358767 - DSI to DPI support - icn6211 - PLL/I2C fixes, DT property - adv7611 - enable DRM_BRIDGE_OP_HPD - anx7625 - fill ELD if no monitor - dw_hdmi - add audio support - lontium LT9211 support, i.MXMP LDB - it6505: Kconfig fix, DPCD set power fix - adv7511 - CEC support for ADV7535 panel: - ltk035c5444t, B133UAN01, NV3052C panel support - DataImage FG040346DSSWBG04 support - st7735r - DT bindings fix - ssd130x - fixes i915: - DG2 laptop PCI-IDs ("motherboard down") - Initial RPL-P PCI IDs - compute engine ABI - DG2 Tile4 support - DG2 CCS clear color compression support - DG2 render/media compression formats support - ATS-M platform info - RPL-S PCI IDs added - Bump ADL-P DMC version to v2.16 - Support static DRRS - Support multiple eDP/LVDS native mode refresh rates - DP HDR support for HSW+ - Lots of display refactoring + fixes - GuC hwconfig support and query - sysfs support for multi-tile - fdinfo per-client gpu utilisation - add geometry subslices query - fix prime mmap with LMEM - fix vm open count and remove vma refcounts - contiguous allocation fixes - steered register write support - small PCI BAR enablement - GuC error capture support - sunset igpu legacy mmap support for newer devices - GuC version 70.1.1 support amdgpu: - Initial SoC21 support - SMU 13.x enablement - SMU 13.0.4 support - ttm_eu cleanups - USB-C, GPUVM updates - TMZ fixes for RV - RAS support for VCN - PM sysfs code cleanup - DC FP rework - extend CG/PG flags to 64-bit - SI dpm lockdep fix - runtime PM fixes amdkfd: - RAS/SVM fixes - TLB flush fixes - CRIU GWS support - ignore bogus MEC signals more efficiently msm: - Fourcc modifier for tiled but not compressed layouts - Support for userspace allocated IOVA (GPU virtual address) - DPU: DSC (Display Stream Compression) support - DP: eDP support - DP: conversion to use drm_bridge and drm_bridge_connector - Merge DPU1 and MDP5 MDSS driver - DPU: writeback support nouveau: - make some structures static - make some variables static - switch to drm_gem_plane_helper_prepare_fb radeon: - misc fixes/cleanups mxsfb: - rework crtc mode setting - LCDIF CRC support etnaviv: - fencing improvements - fix address space collisions - cleanup MMU reference handling gma500: - GEM/GTT improvements - connector handling fixes komeda: - switch to plane reset helper mediatek: - MIPI DSI improvements omapdrm: - GEM improvements qxl: - aarch64 support vc4: - add a CL submission tracepoint - HDMI YUV support - HDMI/clock improvements - drop is_hdmi caching virtio: - remove restriction of non-zero blob types vmwgfx: - support for cursormob and cursorbypass 4 - fence improvements tidss: - reset DISPC on startup solomon: - SPI support - DT improvements sun4i: - allwinner D1 support - drop is_hdmi caching imx: - use swap() instead of open-coding - use devm_platform_ioremap_resource - remove redunant initializations ast: - Displayport support rockchip: - Refactor IOMMU initialisation - make some structures static - replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi - support swapped YUV formats, - clock improvements - rk3568 support - VOP2 support mediatek: - MT8186 support tegra: - debugabillity improvements" * tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm: (1740 commits) drm/i915/dsi: fix VBT send packet port selection for ICL+ drm/i915/uc: Fix undefined behavior due to shift overflowing the constant drm/i915/reg: fix undefined behavior due to shift overflowing the constant drm/i915/gt: Fix use of static in macro mismatch drm/i915/audio: fix audio code enable/disable pipe logging drm/i915: Fix CFI violation with show_dynamic_id() drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c drm/i915/gt: Fix build error without CONFIG_PM drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path drm/msm/dpu: add DRM_MODE_ROTATE_180 back to supported rotations drm/msm: don't free the IRQ if it was not requested drm/msm/dpu: limit writeback modes according to max_linewidth drm/amd: Don't reset dGPUs if the system is going to s2idle drm/amdgpu: Unmap legacy queue when MES is enabled drm: msm: fix possible memory leak in mdp5_crtc_cursor_set() drm/msm: Fix fb plane offset calculation drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init drm/msm/dsi: don't powerup at modeset time for parade-ps8640 drm/rockchip: Change register space names in vop2 dt-bindings: display: rockchip: make reg-names mandatory for VOP2 ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c147
1 files changed, 119 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 424c22a841f4..035891ec59d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -66,6 +66,8 @@ const char *ras_block_string[] = {
"mp1",
"fuse",
"mca",
+ "vcn",
+ "jpeg",
};
const char *ras_mca_block_string[] = {
@@ -1513,12 +1515,106 @@ static int amdgpu_ras_fs_fini(struct amdgpu_device *adev)
/* ras fs end */
/* ih begin */
+
+/* For the hardware that cannot enable bif ring for both ras_controller_irq
+ * and ras_err_evnet_athub_irq ih cookies, the driver has to poll status
+ * register to check whether the interrupt is triggered or not, and properly
+ * ack the interrupt if it is there
+ */
+void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev)
+{
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__PCIE_BIF))
+ return;
+
+ if (adev->nbio.ras &&
+ adev->nbio.ras->handle_ras_controller_intr_no_bifring)
+ adev->nbio.ras->handle_ras_controller_intr_no_bifring(adev);
+
+ if (adev->nbio.ras &&
+ adev->nbio.ras->handle_ras_err_event_athub_intr_no_bifring)
+ adev->nbio.ras->handle_ras_err_event_athub_intr_no_bifring(adev);
+}
+
+static void amdgpu_ras_interrupt_poison_consumption_handler(struct ras_manager *obj,
+ struct amdgpu_iv_entry *entry)
+{
+ bool poison_stat = false;
+ struct amdgpu_device *adev = obj->adev;
+ struct ras_err_data err_data = {0, 0, 0, NULL};
+ struct amdgpu_ras_block_object *block_obj =
+ amdgpu_ras_get_ras_block(adev, obj->head.block, 0);
+
+ if (!block_obj || !block_obj->hw_ops)
+ return;
+
+ /* both query_poison_status and handle_poison_consumption are optional,
+ * but at least one of them should be implemented if we need poison
+ * consumption handler
+ */
+ if (block_obj->hw_ops->query_poison_status) {
+ poison_stat = block_obj->hw_ops->query_poison_status(adev);
+ if (!poison_stat) {
+ /* Not poison consumption interrupt, no need to handle it */
+ dev_info(adev->dev, "No RAS poison status in %s poison IH.\n",
+ block_obj->ras_comm.name);
+
+ return;
+ }
+ }
+
+ if (!adev->gmc.xgmi.connected_to_cpu)
+ amdgpu_umc_poison_handler(adev, &err_data, false);
+
+ if (block_obj->hw_ops->handle_poison_consumption)
+ poison_stat = block_obj->hw_ops->handle_poison_consumption(adev);
+
+ /* gpu reset is fallback for failed and default cases */
+ if (poison_stat) {
+ dev_info(adev->dev, "GPU reset for %s RAS poison consumption is issued!\n",
+ block_obj->ras_comm.name);
+ amdgpu_ras_reset_gpu(adev);
+ }
+}
+
+static void amdgpu_ras_interrupt_poison_creation_handler(struct ras_manager *obj,
+ struct amdgpu_iv_entry *entry)
+{
+ dev_info(obj->adev->dev,
+ "Poison is created, no user action is needed.\n");
+}
+
+static void amdgpu_ras_interrupt_umc_handler(struct ras_manager *obj,
+ struct amdgpu_iv_entry *entry)
+{
+ struct ras_ih_data *data = &obj->ih_data;
+ struct ras_err_data err_data = {0, 0, 0, NULL};
+ int ret;
+
+ if (!data->cb)
+ return;
+
+ /* Let IP handle its data, maybe we need get the output
+ * from the callback to update the error type/count, etc
+ */
+ ret = data->cb(obj->adev, &err_data, entry);
+ /* ue will trigger an interrupt, and in that case
+ * we need do a reset to recovery the whole system.
+ * But leave IP do that recovery, here we just dispatch
+ * the error.
+ */
+ if (ret == AMDGPU_RAS_SUCCESS) {
+ /* these counts could be left as 0 if
+ * some blocks do not count error number
+ */
+ obj->err_data.ue_count += err_data.ue_count;
+ obj->err_data.ce_count += err_data.ce_count;
+ }
+}
+
static void amdgpu_ras_interrupt_handler(struct ras_manager *obj)
{
struct ras_ih_data *data = &obj->ih_data;
struct amdgpu_iv_entry entry;
- int ret;
- struct ras_err_data err_data = {0, 0, 0, NULL};
while (data->rptr != data->wptr) {
rmb();
@@ -1529,30 +1625,17 @@ static void amdgpu_ras_interrupt_handler(struct ras_manager *obj)
data->rptr = (data->aligned_element_size +
data->rptr) % data->ring_size;
- if (data->cb) {
- if (amdgpu_ras_is_poison_mode_supported(obj->adev) &&
- obj->head.block == AMDGPU_RAS_BLOCK__UMC)
- dev_info(obj->adev->dev,
- "Poison is created, no user action is needed.\n");
- else {
- /* Let IP handle its data, maybe we need get the output
- * from the callback to udpate the error type/count, etc
- */
- memset(&err_data, 0, sizeof(err_data));
- ret = data->cb(obj->adev, &err_data, &entry);
- /* ue will trigger an interrupt, and in that case
- * we need do a reset to recovery the whole system.
- * But leave IP do that recovery, here we just dispatch
- * the error.
- */
- if (ret == AMDGPU_RAS_SUCCESS) {
- /* these counts could be left as 0 if
- * some blocks do not count error number
- */
- obj->err_data.ue_count += err_data.ue_count;
- obj->err_data.ce_count += err_data.ce_count;
- }
- }
+ if (amdgpu_ras_is_poison_mode_supported(obj->adev)) {
+ if (obj->head.block == AMDGPU_RAS_BLOCK__UMC)
+ amdgpu_ras_interrupt_poison_creation_handler(obj, &entry);
+ else
+ amdgpu_ras_interrupt_poison_consumption_handler(obj, &entry);
+ } else {
+ if (obj->head.block == AMDGPU_RAS_BLOCK__UMC)
+ amdgpu_ras_interrupt_umc_handler(obj, &entry);
+ else
+ dev_warn(obj->adev->dev,
+ "No RAS interrupt handler for non-UMC block with poison disabled.\n");
}
}
}
@@ -1847,7 +1930,6 @@ static int amdgpu_ras_realloc_eh_data_space(struct amdgpu_device *adev,
void *bps = kmalloc(align_space * sizeof(*data->bps), GFP_KERNEL);
if (!bps) {
- kfree(bps);
return -ENOMEM;
}
@@ -2205,6 +2287,13 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
dev_info(adev->dev, "SRAM ECC is active.\n");
adev->ras_hw_enabled |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
+
+ if (adev->ip_versions[VCN_HWIP][0] == IP_VERSION(2, 6, 0))
+ adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__VCN |
+ 1 << AMDGPU_RAS_BLOCK__JPEG);
+ else
+ adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__VCN |
+ 1 << AMDGPU_RAS_BLOCK__JPEG);
} else {
dev_info(adev->dev, "SRAM ECC is not presented.\n");
}
@@ -2436,7 +2525,9 @@ int amdgpu_ras_block_late_init(struct amdgpu_device *adev,
return 0;
ras_obj = container_of(ras_block, struct amdgpu_ras_block_object, ras_comm);
- if (ras_obj->ras_cb) {
+ if (ras_obj->ras_cb || (ras_obj->hw_ops &&
+ (ras_obj->hw_ops->query_poison_status ||
+ ras_obj->hw_ops->handle_poison_consumption))) {
r = amdgpu_ras_interrupt_add_handler(adev, ras_block);
if (r)
goto cleanup;