From: David M Nieto <david.ni...@amd.com>
This sysfs is only defined in DKMS drivers
it exposes the internal AMDGPU version
Signed-off-by: David M Nieto <david.ni...@amd.com>
Signed-off-by: Peng Ju Zhou <pengju.z...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2659 +++++++-------------
1 file changed, 941 insertions(+), 1718 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9e53ff851496..d93d1c966bad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -29,6 +29,7 @@
#include <linux/kthread.h>
#include <linux/module.h>
#include <linux/console.h>
+#include <linux/reboot.h>
#include <linux/slab.h>
#include <drm/drm_atomic_helper.h>
@@ -65,13 +66,9 @@
#include "amdgpu_ras.h"
#include "amdgpu_pmu.h"
#include "amdgpu_fru_eeprom.h"
-#include "amdgpu_reset.h"
#include <linux/suspend.h>
#include <drm/task_barrier.h>
-#include <linux/pm_runtime.h>
-
-#include <drm/drm_drv.h>
MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/vega12_gpu_info.bin");
@@ -83,8 +80,6 @@ MODULE_FIRMWARE("amdgpu/renoir_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/vangogh_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/yellow_carp_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
@@ -114,17 +109,9 @@ const char *amdgpu_asic_name[] = {
"RAVEN",
"ARCTURUS",
"RENOIR",
- "ALDEBARAN",
"NAVI10",
- "CYAN_SKILLFISH",
"NAVI14",
"NAVI12",
- "SIENNA_CICHLID",
- "NAVY_FLOUNDER",
- "VANGOGH",
- "DIMGREY_CAVEFISH",
- "BEIGE_GOBY",
- "YELLOW_CARP",
"LAST",
};
@@ -141,10 +128,10 @@ static ssize_t amdgpu_device_get_pcie_replay_count(struct
device *dev,
struct device_attribute *attr, char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct amdgpu_device *adev = drm_to_adev(ddev);
+ struct amdgpu_device *adev = ddev->dev_private;
uint64_t cnt = amdgpu_asic_get_pcie_replay_count(adev);
- return sysfs_emit(buf, "%llu\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "%llu\n", cnt);
}
static DEVICE_ATTR(pcie_replay_count, S_IRUGO,
@@ -166,9 +153,9 @@ static ssize_t amdgpu_device_get_product_name(struct device
*dev,
struct device_attribute *attr, char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct amdgpu_device *adev = drm_to_adev(ddev);
+ struct amdgpu_device *adev = ddev->dev_private;
- return sysfs_emit(buf, "%s\n", adev->product_name);
+ return snprintf(buf, PAGE_SIZE, "%s\n", adev->product_name);
}
static DEVICE_ATTR(product_name, S_IRUGO,
@@ -188,9 +175,9 @@ static ssize_t amdgpu_device_get_product_number(struct
device *dev,
struct device_attribute *attr, char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct amdgpu_device *adev = drm_to_adev(ddev);
+ struct amdgpu_device *adev = ddev->dev_private;
- return sysfs_emit(buf, "%s\n", adev->product_number);
+ return snprintf(buf, PAGE_SIZE, "%s\n", adev->product_number);
}
static DEVICE_ATTR(product_number, S_IRUGO,
@@ -210,45 +197,27 @@ static ssize_t amdgpu_device_get_serial_number(struct
device *dev,
struct device_attribute *attr, char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct amdgpu_device *adev = drm_to_adev(ddev);
+ struct amdgpu_device *adev = ddev->dev_private;
- return sysfs_emit(buf, "%s\n", adev->serial);
+ return snprintf(buf, PAGE_SIZE, "%s\n", adev->serial);
}
static DEVICE_ATTR(serial_number, S_IRUGO,
amdgpu_device_get_serial_number, NULL);
/**
- * amdgpu_device_supports_px - Is the device a dGPU with ATPX power control
- *
- * @dev: drm_device pointer
- *
- * Returns true if the device is a dGPU with ATPX power control,
- * otherwise return false.
- */
-bool amdgpu_device_supports_px(struct drm_device *dev)
-{
- struct amdgpu_device *adev = drm_to_adev(dev);
-
- if ((adev->flags & AMD_IS_PX) && !amdgpu_is_atpx_hybrid())
- return true;
- return false;
-}
-
-/**
- * amdgpu_device_supports_boco - Is the device a dGPU with ACPI power resources
+ * amdgpu_device_supports_boco - Is the device a dGPU with HG/PX power control
*
* @dev: drm_device pointer
*
- * Returns true if the device is a dGPU with ACPI power control,
+ * Returns true if the device is a dGPU with HG/PX power control,
* otherwise return false.
*/
bool amdgpu_device_supports_boco(struct drm_device *dev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_device *adev = dev->dev_private;
- if (adev->has_pr3 ||
- ((adev->flags & AMD_IS_PX) && amdgpu_is_atpx_hybrid()))
+ if (adev->flags & AMD_IS_PX)
return true;
return false;
}
@@ -263,32 +232,15 @@ bool amdgpu_device_supports_boco(struct drm_device *dev)
*/
bool amdgpu_device_supports_baco(struct drm_device *dev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_device *adev = dev->dev_private;
return amdgpu_asic_supports_baco(adev);
}
/**
- * amdgpu_device_supports_smart_shift - Is the device dGPU with
- * smart shift support
- *
- * @dev: drm_device pointer
+ * VRAM access helper functions.
*
- * Returns true if the device is a dGPU with Smart Shift support,
- * otherwise returns false.
- */
-bool amdgpu_device_supports_smart_shift(struct drm_device *dev)
-{
- return (amdgpu_device_supports_boco(dev) &&
- amdgpu_acpi_is_power_shift_control_supported());
-}
-
-/*
- * VRAM access helper functions
- */
-
-/**
- * amdgpu_device_mm_access - access vram by MM_INDEX/MM_DATA
+ * amdgpu_device_vram_access - read/write a buffer in vram
*
* @adev: amdgpu_device pointer
* @pos: offset of the buffer in vram
@@ -296,143 +248,61 @@ bool amdgpu_device_supports_smart_shift(struct
drm_device *dev)
* @size: read/write size, sizeof(@buf) must > @size
* @write: true - write to vram, otherwise - read from vram
*/
-void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos,
- void *buf, size_t size, bool write)
+void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
+ uint32_t *buf, size_t size, bool write)
{
unsigned long flags;
- uint32_t hi = ~0, tmp = 0;
- uint32_t *data = buf;
+ uint32_t hi = ~0;
uint64_t last;
- int idx;
-
- if (!drm_dev_enter(&adev->ddev, &idx))
- return;
-
- BUG_ON(!IS_ALIGNED(pos, 4) || !IS_ALIGNED(size, 4));
-
- spin_lock_irqsave(&adev->mmio_idx_lock, flags);
- for (last = pos + size; pos < last; pos += 4) {
- tmp = pos >> 31;
-
- WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)pos) | 0x80000000);
- if (tmp != hi) {
- WREG32_NO_KIQ(mmMM_INDEX_HI, tmp);
- hi = tmp;
- }
- if (write)
- WREG32_NO_KIQ(mmMM_DATA, *data++);
- else
- *data++ = RREG32_NO_KIQ(mmMM_DATA);
- }
- spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
- drm_dev_exit(idx);
-}
-/**
- * amdgpu_device_vram_access - access vram by vram aperature
- *
- * @adev: amdgpu_device pointer
- * @pos: offset of the buffer in vram
- * @buf: virtual address of the buffer in system memory
- * @size: read/write size, sizeof(@buf) must > @size
- * @write: true - write to vram, otherwise - read from vram
- *
- * The return value means how many bytes have been transferred.
- */
-size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos,
- void *buf, size_t size, bool write)
-{
#ifdef CONFIG_64BIT
- void __iomem *addr;
- size_t count = 0;
- uint64_t last;
-
- if (!adev->mman.aper_base_kaddr)
- return 0;
-
last = min(pos + size, adev->gmc.visible_vram_size);
if (last > pos) {
- addr = adev->mman.aper_base_kaddr + pos;
- count = last - pos;
+ void __iomem *addr = adev->mman.aper_base_kaddr + pos;
+ size_t count = last - pos;
if (write) {
memcpy_toio(addr, buf, count);
mb();
- amdgpu_device_flush_hdp(adev, NULL);
+ amdgpu_asic_flush_hdp(adev, NULL);
} else {
- amdgpu_device_invalidate_hdp(adev, NULL);
+ amdgpu_asic_invalidate_hdp(adev, NULL);
mb();
memcpy_fromio(buf, addr, count);
}
- }
-
- return count;
-#else
- return 0;
-#endif
-}
-
-/**
- * amdgpu_device_vram_access - read/write a buffer in vram
- *
- * @adev: amdgpu_device pointer
- * @pos: offset of the buffer in vram
- * @buf: virtual address of the buffer in system memory
- * @size: read/write size, sizeof(@buf) must > @size
- * @write: true - write to vram, otherwise - read from vram
- */
-void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
- void *buf, size_t size, bool write)
-{
- size_t count;
+ if (count == size)
+ return;
- /* try to using vram apreature to access vram first */
- count = amdgpu_device_aper_access(adev, pos, buf, size, write);
- size -= count;
- if (size) {
- /* using MM to access rest vram */
pos += count;
- buf += count;
- amdgpu_device_mm_access(adev, pos, buf, size, write);
+ buf += count / 4;
+ size -= count;
}
-}
-
-/*
- * register access helper functions.
- */
+#endif
-/* Check if hw access should be skipped because of hotplug or device error */
-bool amdgpu_device_skip_hw_access(struct amdgpu_device *adev)
-{
- if (adev->no_hw_access)
- return true;
+ spin_lock_irqsave(&adev->mmio_idx_lock, flags);
+ for (last = pos + size; pos < last; pos += 4) {
+ uint32_t tmp = pos >> 31;
-#ifdef CONFIG_LOCKDEP
- /*
- * This is a bit complicated to understand, so worth a comment. What we
assert
- * here is that the GPU reset is not running on another thread in
parallel.
- *
- * For this we trylock the read side of the reset semaphore, if that
succeeds
- * we know that the reset is not running in paralell.
- *
- * If the trylock fails we assert that we are either already holding
the read
- * side of the lock or are the reset thread itself and hold the write
side of
- * the lock.
- */
- if (in_task()) {
- if (down_read_trylock(&adev->reset_sem))
- up_read(&adev->reset_sem);
+ WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)pos) | 0x80000000);
+ if (tmp != hi) {
+ WREG32_NO_KIQ(mmMM_INDEX_HI, tmp);
+ hi = tmp;
+ }
+ if (write)
+ WREG32_NO_KIQ(mmMM_DATA, *buf++);
else
- lockdep_assert_held(&adev->reset_sem);
+ *buf++ = RREG32_NO_KIQ(mmMM_DATA);
}
-#endif
- return false;
+ spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
}
+/*
+ * MMIO register access helper functions.
+ */
/**
- * amdgpu_device_rreg - read a memory mapped IO or indirect register
+ * amdgpu_mm_rreg - read a memory mapped IO register
*
* @adev: amdgpu_device pointer
* @reg: dword aligned register offset
@@ -440,29 +310,25 @@ bool amdgpu_device_skip_hw_access(struct amdgpu_device
*adev)
*
* Returns the 32 bit value from the offset specified.
*/
-uint32_t amdgpu_device_rreg(struct amdgpu_device *adev,
- uint32_t reg, uint32_t acc_flags)
+uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
+ uint32_t acc_flags)
{
uint32_t ret;
- if (amdgpu_device_skip_hw_access(adev))
- return 0;
-
- if ((reg * 4) < adev->rmmio_size) {
- if (!(acc_flags & AMDGPU_REGS_NO_KIQ) &&
- amdgpu_sriov_runtime(adev) &&
- down_read_trylock(&adev->reset_sem)) {
- ret = amdgpu_kiq_rreg(adev, reg);
- up_read(&adev->reset_sem);
- } else {
- ret = readl(((void __iomem *)adev->rmmio) + (reg * 4));
- }
- } else {
- ret = adev->pcie_rreg(adev, reg * 4);
- }
+ if ((acc_flags & AMDGPU_REGS_KIQ) || (!(acc_flags & AMDGPU_REGS_NO_KIQ)
&& amdgpu_sriov_runtime(adev)))
+ return amdgpu_kiq_rreg(adev, reg);
- trace_amdgpu_device_rreg(adev->pdev->device, reg, ret);
+ if ((reg * 4) < adev->rmmio_size && !(acc_flags & AMDGPU_REGS_IDX))
+ ret = readl(((void __iomem *)adev->rmmio) + (reg * 4));
+ else {
+ unsigned long flags;
+ spin_lock_irqsave(&adev->mmio_idx_lock, flags);
+ writel((reg * 4), ((void __iomem *)adev->rmmio) + (mmMM_INDEX *
4));
+ ret = readl(((void __iomem *)adev->rmmio) + (mmMM_DATA * 4));
+ spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
+ }
+ trace_amdgpu_mm_rreg(adev->pdev->device, reg, ret);
return ret;
}
@@ -482,9 +348,6 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev,
*/
uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset)
{
- if (amdgpu_device_skip_hw_access(adev))
- return 0;
-
if (offset < adev->rmmio_size)
return (readb(adev->rmmio + offset));
BUG();
@@ -507,17 +370,34 @@ uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev,
uint32_t offset)
*/
void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t
value)
{
- if (amdgpu_device_skip_hw_access(adev))
- return;
-
if (offset < adev->rmmio_size)
writeb(value, adev->rmmio + offset);
else
BUG();
}
+void static inline amdgpu_mm_wreg_mmio(struct amdgpu_device *adev, uint32_t
reg, uint32_t v, uint32_t acc_flags)
+{
+ trace_amdgpu_mm_wreg(adev->pdev->device, reg, v);
+
+ if ((reg * 4) < adev->rmmio_size && !(acc_flags & AMDGPU_REGS_IDX))
+ writel(v, ((void __iomem *)adev->rmmio) + (reg * 4));
+ else {
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->mmio_idx_lock, flags);
+ writel((reg * 4), ((void __iomem *)adev->rmmio) + (mmMM_INDEX *
4));
+ writel(v, ((void __iomem *)adev->rmmio) + (mmMM_DATA * 4));
+ spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
+ }
+
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 1 && adev->last_mm_index
== 0x5702C) {
+ udelay(500);
+ }
+}
+
/**
- * amdgpu_device_wreg - write to a memory mapped IO or indirect register
+ * amdgpu_mm_wreg - write to a memory mapped IO register
*
* @adev: amdgpu_device pointer
* @reg: dword aligned register offset
@@ -526,27 +406,17 @@ void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t
offset, uint8_t value)
*
* Writes the value specified to the offset specified.
*/
-void amdgpu_device_wreg(struct amdgpu_device *adev,
- uint32_t reg, uint32_t v,
- uint32_t acc_flags)
+void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
+ uint32_t acc_flags)
{
- if (amdgpu_device_skip_hw_access(adev))
- return;
-
- if ((reg * 4) < adev->rmmio_size) {
- if (!(acc_flags & AMDGPU_REGS_NO_KIQ) &&
- amdgpu_sriov_runtime(adev) &&
- down_read_trylock(&adev->reset_sem)) {
- amdgpu_kiq_wreg(adev, reg, v);
- up_read(&adev->reset_sem);
- } else {
- writel(v, ((void __iomem *)adev->rmmio) + (reg * 4));
- }
- } else {
- adev->pcie_wreg(adev, reg * 4, v);
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 0) {
+ adev->last_mm_index = v;
}
- trace_amdgpu_device_wreg(adev->pdev->device, reg, v);
+ if ((acc_flags & AMDGPU_REGS_KIQ) || (!(acc_flags & AMDGPU_REGS_NO_KIQ)
&& amdgpu_sriov_runtime(adev)))
+ return amdgpu_kiq_wreg(adev, reg, v);
+
+ amdgpu_mm_wreg_mmio(adev, reg, v, acc_flags);
}
/*
@@ -554,19 +424,62 @@ void amdgpu_device_wreg(struct amdgpu_device *adev,
*
* this function is invoked only the debugfs register access
* */
-void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev,
- uint32_t reg, uint32_t v)
+void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg,
uint32_t v,
+ uint32_t acc_flags)
{
- if (amdgpu_device_skip_hw_access(adev))
- return;
-
if (amdgpu_sriov_fullaccess(adev) &&
- adev->gfx.rlc.funcs &&
- adev->gfx.rlc.funcs->is_rlcg_access_range) {
+ adev->gfx.rlc.funcs &&
+ adev->gfx.rlc.funcs->is_rlcg_access_range) {
+
if (adev->gfx.rlc.funcs->is_rlcg_access_range(adev, reg))
- return adev->gfx.rlc.funcs->sriov_wreg(adev, reg, v, 0,
0);
- } else {
- writel(v, ((void __iomem *)adev->rmmio) + (reg * 4));
+ return adev->gfx.rlc.funcs->rlcg_wreg(adev, reg, v, 0);
+ }
+
+ amdgpu_mm_wreg_mmio(adev, reg, v, acc_flags);
+}
+
+/**
+ * amdgpu_io_rreg - read an IO register
+ *
+ * @adev: amdgpu_device pointer
+ * @reg: dword aligned register offset
+ *
+ * Returns the 32 bit value from the offset specified.
+ */
+u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg)
+{
+ if ((reg * 4) < adev->rio_mem_size)
+ return ioread32(adev->rio_mem + (reg * 4));
+ else {
+ iowrite32((reg * 4), adev->rio_mem + (mmMM_INDEX * 4));
+ return ioread32(adev->rio_mem + (mmMM_DATA * 4));
+ }
+}
+
+/**
+ * amdgpu_io_wreg - write to an IO register
+ *
+ * @adev: amdgpu_device pointer
+ * @reg: dword aligned register offset
+ * @v: 32 bit value to write to the register
+ *
+ * Writes the value specified to the offset specified.
+ */
+void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 0) {
+ adev->last_mm_index = v;
+ }
+
+ if ((reg * 4) < adev->rio_mem_size)
+ iowrite32(v, adev->rio_mem + (reg * 4));
+ else {
+ iowrite32((reg * 4), adev->rio_mem + (mmMM_INDEX * 4));
+ iowrite32(v, adev->rio_mem + (mmMM_DATA * 4));
+ }
+
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 1 && adev->last_mm_index
== 0x5702C) {
+ udelay(500);
}
}
@@ -581,9 +494,6 @@ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev,
*/
u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index)
{
- if (amdgpu_device_skip_hw_access(adev))
- return 0;
-
if (index < adev->doorbell.num_doorbells) {
return readl(adev->doorbell.ptr + index);
} else {
@@ -604,9 +514,6 @@ u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32
index)
*/
void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v)
{
- if (amdgpu_device_skip_hw_access(adev))
- return;
-
if (index < adev->doorbell.num_doorbells) {
writel(v, adev->doorbell.ptr + index);
} else {
@@ -625,9 +532,6 @@ void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32
index, u32 v)
*/
u64 amdgpu_mm_rdoorbell64(struct amdgpu_device *adev, u32 index)
{
- if (amdgpu_device_skip_hw_access(adev))
- return 0;
-
if (index < adev->doorbell.num_doorbells) {
return atomic64_read((atomic64_t *)(adev->doorbell.ptr +
index));
} else {
@@ -648,9 +552,6 @@ u64 amdgpu_mm_rdoorbell64(struct amdgpu_device *adev, u32
index)
*/
void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v)
{
- if (amdgpu_device_skip_hw_access(adev))
- return;
-
if (index < adev->doorbell.num_doorbells) {
atomic64_set((atomic64_t *)(adev->doorbell.ptr + index), v);
} else {
@@ -658,141 +559,10 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev,
u32 index, u64 v)
}
}
-/**
- * amdgpu_device_indirect_rreg - read an indirect register
- *
- * @adev: amdgpu_device pointer
- * @pcie_index: mmio register offset
- * @pcie_data: mmio register offset
- * @reg_addr: indirect register address to read from
- *
- * Returns the value of indirect register @reg_addr
- */
-u32 amdgpu_device_indirect_rreg(struct amdgpu_device *adev,
- u32 pcie_index, u32 pcie_data,
- u32 reg_addr)
-{
- unsigned long flags;
- u32 r;
- void __iomem *pcie_index_offset;
- void __iomem *pcie_data_offset;
-
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- pcie_index_offset = (void __iomem *)adev->rmmio + pcie_index * 4;
- pcie_data_offset = (void __iomem *)adev->rmmio + pcie_data * 4;
-
- writel(reg_addr, pcie_index_offset);
- readl(pcie_index_offset);
- r = readl(pcie_data_offset);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-
- return r;
-}
-
-/**
- * amdgpu_device_indirect_rreg64 - read a 64bits indirect register
- *
- * @adev: amdgpu_device pointer
- * @pcie_index: mmio register offset
- * @pcie_data: mmio register offset
- * @reg_addr: indirect register address to read from
- *
- * Returns the value of indirect register @reg_addr
- */
-u64 amdgpu_device_indirect_rreg64(struct amdgpu_device *adev,
- u32 pcie_index, u32 pcie_data,
- u32 reg_addr)
-{
- unsigned long flags;
- u64 r;
- void __iomem *pcie_index_offset;
- void __iomem *pcie_data_offset;
-
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- pcie_index_offset = (void __iomem *)adev->rmmio + pcie_index * 4;
- pcie_data_offset = (void __iomem *)adev->rmmio + pcie_data * 4;
-
- /* read low 32 bits */
- writel(reg_addr, pcie_index_offset);
- readl(pcie_index_offset);
- r = readl(pcie_data_offset);
- /* read high 32 bits */
- writel(reg_addr + 4, pcie_index_offset);
- readl(pcie_index_offset);
- r |= ((u64)readl(pcie_data_offset) << 32);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-
- return r;
-}
-
-/**
- * amdgpu_device_indirect_wreg - write an indirect register address
- *
- * @adev: amdgpu_device pointer
- * @pcie_index: mmio register offset
- * @pcie_data: mmio register offset
- * @reg_addr: indirect register offset
- * @reg_data: indirect register data
- *
- */
-void amdgpu_device_indirect_wreg(struct amdgpu_device *adev,
- u32 pcie_index, u32 pcie_data,
- u32 reg_addr, u32 reg_data)
-{
- unsigned long flags;
- void __iomem *pcie_index_offset;
- void __iomem *pcie_data_offset;
-
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- pcie_index_offset = (void __iomem *)adev->rmmio + pcie_index * 4;
- pcie_data_offset = (void __iomem *)adev->rmmio + pcie_data * 4;
-
- writel(reg_addr, pcie_index_offset);
- readl(pcie_index_offset);
- writel(reg_data, pcie_data_offset);
- readl(pcie_data_offset);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-}
-
-/**
- * amdgpu_device_indirect_wreg64 - write a 64bits indirect register address
- *
- * @adev: amdgpu_device pointer
- * @pcie_index: mmio register offset
- * @pcie_data: mmio register offset
- * @reg_addr: indirect register offset
- * @reg_data: indirect register data
- *
- */
-void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev,
- u32 pcie_index, u32 pcie_data,
- u32 reg_addr, u64 reg_data)
-{
- unsigned long flags;
- void __iomem *pcie_index_offset;
- void __iomem *pcie_data_offset;
-
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- pcie_index_offset = (void __iomem *)adev->rmmio + pcie_index * 4;
- pcie_data_offset = (void __iomem *)adev->rmmio + pcie_data * 4;
-
- /* write low 32 bits */
- writel(reg_addr, pcie_index_offset);
- readl(pcie_index_offset);
- writel((u32)(reg_data & 0xffffffffULL), pcie_data_offset);
- readl(pcie_data_offset);
- /* write high 32 bits */
- writel(reg_addr + 4, pcie_index_offset);
- readl(pcie_index_offset);
- writel((u32)(reg_data >> 32), pcie_data_offset);
- readl(pcie_data_offset);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-}
-
/**
* amdgpu_invalid_rreg - dummy reg read function
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @reg: offset of register
*
* Dummy register read function. Used for register blocks
@@ -809,7 +579,7 @@ static uint32_t amdgpu_invalid_rreg(struct amdgpu_device
*adev, uint32_t reg)
/**
* amdgpu_invalid_wreg - dummy reg write function
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @reg: offset of register
* @v: value to write to the register
*
@@ -826,7 +596,7 @@ static void amdgpu_invalid_wreg(struct amdgpu_device *adev,
uint32_t reg, uint32
/**
* amdgpu_invalid_rreg64 - dummy 64 bit reg read function
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @reg: offset of register
*
* Dummy register read function. Used for register blocks
@@ -843,7 +613,7 @@ static uint64_t amdgpu_invalid_rreg64(struct amdgpu_device
*adev, uint32_t reg)
/**
* amdgpu_invalid_wreg64 - dummy reg write function
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @reg: offset of register
* @v: value to write to the register
*
@@ -860,7 +630,7 @@ static void amdgpu_invalid_wreg64(struct amdgpu_device
*adev, uint32_t reg, uint
/**
* amdgpu_block_invalid_rreg - dummy reg read function
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @block: offset of instance
* @reg: offset of register
*
@@ -880,7 +650,7 @@ static uint32_t amdgpu_block_invalid_rreg(struct
amdgpu_device *adev,
/**
* amdgpu_block_invalid_wreg - dummy reg write function
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @block: offset of instance
* @reg: offset of register
* @v: value to write to the register
@@ -897,24 +667,10 @@ static void amdgpu_block_invalid_wreg(struct
amdgpu_device *adev,
BUG();
}
-/**
- * amdgpu_device_asic_init - Wrapper for atom asic_init
- *
- * @adev: amdgpu_device pointer
- *
- * Does any asic specific work and then calls atom asic init.
- */
-static int amdgpu_device_asic_init(struct amdgpu_device *adev)
-{
- amdgpu_asic_pre_asic_init(adev);
-
- return amdgpu_atom_asic_init(adev->mode_info.atom_context);
-}
-
/**
* amdgpu_device_vram_scratch_init - allocate the VRAM scratch page
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
*
* Allocates a scratch page of VRAM for use by various things in the
* driver.
@@ -931,7 +687,7 @@ static int amdgpu_device_vram_scratch_init(struct
amdgpu_device *adev)
/**
* amdgpu_device_vram_scratch_fini - Free the VRAM scratch page
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
*
* Frees the VRAM scratch page.
*/
@@ -992,18 +748,6 @@ void amdgpu_device_pci_config_reset(struct amdgpu_device
*adev)
pci_write_config_dword(adev->pdev, 0x7c, AMDGPU_ASIC_RESET_DATA);
}
-/**
- * amdgpu_device_pci_reset - reset the GPU using generic PCI means
- *
- * @adev: amdgpu_device pointer
- *
- * Resets the GPU using generic pci reset interfaces (FLR, SBR, etc.).
- */
-int amdgpu_device_pci_reset(struct amdgpu_device *adev)
-{
- return pci_reset_function(adev->pdev);
-}
-
/*
* GPU doorbell aperture helpers function.
*/
@@ -1169,6 +913,7 @@ void amdgpu_device_wb_free(struct amdgpu_device *adev, u32
wb)
__clear_bit(wb, adev->wb.used);
}
+#ifdef AMDKCL_ENABLE_RESIZE_FB_BAR
/**
* amdgpu_device_resize_fb_bar - try to resize FB BAR
*
@@ -1180,7 +925,8 @@ void amdgpu_device_wb_free(struct amdgpu_device *adev, u32
wb)
*/
int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
{
- int rbar_size = pci_rebar_bytes_to_size(adev->gmc.real_vram_size);
+ u64 space_needed = roundup_pow_of_two(adev->gmc.real_vram_size);
+ u32 rbar_size = order_base_2(((space_needed >> 20) | 1)) - 1;
struct pci_bus *root;
struct resource *res;
unsigned i;
@@ -1191,11 +937,6 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device
*adev)
if (amdgpu_sriov_vf(adev))
return 0;
- /* skip if the bios has already enabled large BAR */
- if (adev->gmc.real_vram_size &&
- (pci_resource_len(adev->pdev, 0) >= adev->gmc.real_vram_size))
- return 0;
-
/* Check if the root BUS has 64bit memory resources */
root = adev->pdev->bus;
while (root->parent)
@@ -1211,10 +952,6 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device
*adev)
if (!res)
return 0;
- /* Limit the BAR size to what is available */
- rbar_size = min(fls(pci_rebar_get_possible_sizes(adev->pdev, 0)) - 1,
- rbar_size);
-
/* Disable memory decoding while we change the BAR addresses and size */
pci_read_config_word(adev->pdev, PCI_COMMAND, &cmd);
pci_write_config_word(adev->pdev, PCI_COMMAND,
@@ -1246,6 +983,7 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
return 0;
}
+#endif
/*
* GPU helpers function.
@@ -1286,10 +1024,6 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev)
}
}
- /* Don't post if we need to reset whole hive on init */
- if (adev->gmc.xgmi.pending_reset)
- return false;
-
if (adev->has_hw_reset) {
adev->has_hw_reset = false;
return true;
@@ -1415,40 +1149,33 @@ static void
amdgpu_device_check_smu_prv_buffer_size(struct amdgpu_device *adev)
adev->pm.smu_prv_buffer_size = 0;
}
-static int amdgpu_device_init_apu_flags(struct amdgpu_device *adev)
+/**
+ * amdgpu_device_enable_extra_fw_load - parse firmware which needs explicit
loading
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Enable specific firmware loading if the user has enabled it via
+ * the module parameter load_extra_fw. This feature allows the driver
+ * to load specific firmware, which should be skipped under some circumstances
+ * like virtualized environments by default.
+ */
+static void amdgpu_device_enable_extra_fw_load(struct amdgpu_device *adev)
{
- if (!(adev->flags & AMD_IS_APU) ||
- adev->asic_type < CHIP_RAVEN)
- return 0;
+ adev->virt.extra_fw = 0;
- switch (adev->asic_type) {
- case CHIP_RAVEN:
- if (adev->pdev->device == 0x15dd)
- adev->apu_flags |= AMD_APU_IS_RAVEN;
- if (adev->pdev->device == 0x15d8)
- adev->apu_flags |= AMD_APU_IS_PICASSO;
- break;
- case CHIP_RENOIR:
- if ((adev->pdev->device == 0x1636) ||
- (adev->pdev->device == 0x164c))
- adev->apu_flags |= AMD_APU_IS_RENOIR;
- else
- adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
- break;
- case CHIP_VANGOGH:
- adev->apu_flags |= AMD_APU_IS_VANGOGH;
- break;
- case CHIP_YELLOW_CARP:
- break;
- case CHIP_CYAN_SKILLFISH:
- if (adev->pdev->device == 0x13FE)
- adev->apu_flags |= AMD_APU_IS_CYAN_SKILLFISH2;
- break;
- default:
- return -EINVAL;
- }
+ if (amdgpu_load_extra_fw) {
+ char *fwstr, *fwstr_tmp, *fwname_tmp;
- return 0;
+ fwstr = kstrdup(amdgpu_load_extra_fw, GFP_KERNEL);
+ fwstr_tmp = fwstr;
+ while (fwname_tmp = strsep(&fwstr_tmp, ",")) {
+ if (!strcmp("ta", fwname_tmp))
+ adev->virt.extra_fw |=
AMDGPU_SRIOV_EXTRA_FW_PSP_TA;
+ else
+ DRM_WARN("Skip loading unknown FW type: %s\n",
fwname_tmp);
+ }
+ kfree(fwstr);
+ }
}
/**
@@ -1492,16 +1219,6 @@ static int amdgpu_device_check_arguments(struct
amdgpu_device *adev)
amdgpu_vm_fragment_size = -1;
}
- if (amdgpu_sched_hw_submission < 2) {
- dev_warn(adev->dev, "sched hw submission jobs (%d) must be at
least 2\n",
- amdgpu_sched_hw_submission);
- amdgpu_sched_hw_submission = 2;
- } else if (!is_power_of_2(amdgpu_sched_hw_submission)) {
- dev_warn(adev->dev, "sched hw submission jobs (%d) must be a
power of 2\n",
- amdgpu_sched_hw_submission);
- amdgpu_sched_hw_submission =
roundup_pow_of_two(amdgpu_sched_hw_submission);
- }
-
amdgpu_device_check_smu_prv_buffer_size(adev);
amdgpu_device_check_vm_size(adev);
@@ -1510,9 +1227,11 @@ static int amdgpu_device_check_arguments(struct
amdgpu_device *adev)
adev->firmware.load_type = amdgpu_ucode_get_load_type(adev,
amdgpu_fw_load_type);
- amdgpu_gmc_tmz_set(adev);
+ amdgpu_device_enable_extra_fw_load(adev);
+
+ amdgpu_direct_gma_size = min(amdgpu_direct_gma_size, 96);
- amdgpu_gmc_noretry_set(adev);
+ amdgpu_gmc_tmz_set(adev);
return 0;
}
@@ -1526,36 +1245,37 @@ static int amdgpu_device_check_arguments(struct
amdgpu_device *adev)
* Callback for the switcheroo driver. Suspends or resumes the
* the asics before or after it is powered up using ACPI methods.
*/
-static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
- enum vga_switcheroo_state state)
+static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum
vga_switcheroo_state state)
{
struct drm_device *dev = pci_get_drvdata(pdev);
int r;
- if (amdgpu_device_supports_px(dev) && state == VGA_SWITCHEROO_OFF)
+ if (amdgpu_device_supports_boco(dev) && state == VGA_SWITCHEROO_OFF)
return;
if (state == VGA_SWITCHEROO_ON) {
- pr_info("switched on\n");
+ pr_info("amdgpu: switched on\n");
/* don't suspend or resume card normally */
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- pci_set_power_state(pdev, PCI_D0);
- amdgpu_device_load_pci_state(pdev);
- r = pci_enable_device(pdev);
+ pci_set_power_state(dev->pdev, PCI_D0);
+ pci_restore_state(dev->pdev);
+ r = pci_enable_device(dev->pdev);
if (r)
DRM_WARN("pci_enable_device failed (%d)\n", r);
amdgpu_device_resume(dev, true);
dev->switch_power_state = DRM_SWITCH_POWER_ON;
+ drm_kms_helper_poll_enable(dev);
} else {
- pr_info("switched off\n");
+ pr_info("amdgpu: switched off\n");
+ drm_kms_helper_poll_disable(dev);
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
amdgpu_device_suspend(dev, true);
- amdgpu_device_cache_pci_state(pdev);
+ pci_save_state(dev->pdev);
/* Shut down the device */
- pci_disable_device(pdev);
- pci_set_power_state(pdev, PCI_D3cold);
+ pci_disable_device(dev->pdev);
+ pci_set_power_state(dev->pdev, PCI_D3cold);
dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
@@ -1578,7 +1298,7 @@ static bool amdgpu_switcheroo_can_switch(struct pci_dev
*pdev)
* locking inversion with the driver load path. And the access here is
* completely racy anyway. So don't bother with locking for now.
*/
- return atomic_read(&dev->open_count) == 0;
+ return dev->open_count == 0;
}
static const struct vga_switcheroo_client_ops amdgpu_switcheroo_ops = {
@@ -1793,19 +1513,6 @@ int amdgpu_device_ip_block_add(struct amdgpu_device
*adev,
if (!ip_block_version)
return -EINVAL;
- switch (ip_block_version->type) {
- case AMD_IP_BLOCK_TYPE_VCN:
- if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
- return 0;
- break;
- case AMD_IP_BLOCK_TYPE_JPEG:
- if (adev->harvest_ip_mask & AMD_HARVEST_IP_JPEG_MASK)
- return 0;
- break;
- default:
- break;
- }
-
DRM_INFO("add ip block number %d <%s>\n", adev->num_ip_blocks,
ip_block_version->funcs->name);
@@ -1831,7 +1538,8 @@ static void amdgpu_device_enable_virtual_display(struct
amdgpu_device *adev)
adev->enable_virtual_display = false;
if (amdgpu_virtual_display) {
- const char *pci_address_name = pci_name(adev->pdev);
+ struct drm_device *ddev = adev->ddev;
+ const char *pci_address_name = pci_name(ddev->pdev);
char *pciaddstr, *pciaddstr_tmp, *pciaddname_tmp, *pciaddname;
pciaddstr = kstrdup(amdgpu_virtual_display, GFP_KERNEL);
@@ -1883,25 +1591,22 @@ static void amdgpu_device_enable_virtual_display(struct
amdgpu_device *adev)
static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
{
const char *chip_name;
- char fw_name[40];
+ char fw_name[30];
int err;
const struct gpu_info_firmware_header_v1_0 *hdr;
adev->firmware.gpu_info_fw = NULL;
- if (adev->mman.discovery_bin) {
- amdgpu_discovery_get_gfx_info(adev);
-
- /*
- * FIXME: The bounding box is still needed by Navi12, so
- * temporarily read it from gpu_info firmware. Should be droped
- * when DAL no longer needs it.
- */
- if (adev->asic_type != CHIP_NAVI12)
- return 0;
- }
-
switch (adev->asic_type) {
+ case CHIP_TOPAZ:
+ case CHIP_TONGA:
+ case CHIP_FIJI:
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ case CHIP_VEGAM:
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
#ifdef CONFIG_DRM_AMDGPU_SI
case CHIP_VERDE:
case CHIP_TAHITI:
@@ -1916,21 +1621,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
case CHIP_KABINI:
case CHIP_MULLINS:
#endif
- case CHIP_TOPAZ:
- case CHIP_TONGA:
- case CHIP_FIJI:
- case CHIP_POLARIS10:
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- case CHIP_VEGAM:
- case CHIP_CARRIZO:
- case CHIP_STONEY:
case CHIP_VEGA20:
- case CHIP_ALDEBARAN:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
default:
return 0;
case CHIP_VEGA10:
@@ -1940,9 +1631,9 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
chip_name = "vega12";
break;
case CHIP_RAVEN:
- if (adev->apu_flags & AMD_APU_IS_RAVEN2)
+ if (adev->rev_id >= 8)
chip_name = "raven2";
- else if (adev->apu_flags & AMD_APU_IS_PICASSO)
+ else if (adev->pdev->device == 0x15d8)
chip_name = "picasso";
else
chip_name = "raven";
@@ -1951,10 +1642,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
chip_name = "arcturus";
break;
case CHIP_RENOIR:
- if (adev->apu_flags & AMD_APU_IS_RENOIR)
- chip_name = "renoir";
- else
- chip_name = "green_sardine";
+ chip_name = "renoir";
break;
case CHIP_NAVI10:
chip_name = "navi10";
@@ -1965,12 +1653,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
case CHIP_NAVI12:
chip_name = "navi12";
break;
- case CHIP_VANGOGH:
- chip_name = "vangogh";
- break;
- case CHIP_YELLOW_CARP:
- chip_name = "yellow_carp";
- break;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_gpu_info.bin", chip_name);
@@ -1999,10 +1681,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
(const struct gpu_info_firmware_v1_0
*)(adev->firmware.gpu_info_fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- /*
- * Should be droped when DAL no longer needs it.
- */
- if (adev->asic_type == CHIP_NAVI12)
+ if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
goto parse_soc_bounding_box;
adev->gfx.config.max_shader_engines =
le32_to_cpu(gpu_info_fw->gc_num_se);
@@ -2034,9 +1713,10 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
}
parse_soc_bounding_box:
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
/*
* soc bounding box info is not integrated in disocovery table,
- * we always need to parse it from gpu info firmware if needed.
+ * we always need to parse it from gpu info firmware.
*/
if (hdr->version_minor == 2) {
const struct gpu_info_firmware_v1_2 *gpu_info_fw =
@@ -2044,6 +1724,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
le32_to_cpu(hdr->header.ucode_array_offset_bytes));
adev->dm.soc_bounding_box =
&gpu_info_fw->soc_bounding_box;
}
+#endif
break;
}
default:
@@ -2072,13 +1753,25 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
amdgpu_device_enable_virtual_display(adev);
- if (amdgpu_sriov_vf(adev)) {
- r = amdgpu_virt_request_full_gpu(adev, true);
+ switch (adev->asic_type) {
+ case CHIP_TOPAZ:
+ case CHIP_TONGA:
+ case CHIP_FIJI:
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ case CHIP_VEGAM:
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
+ if (adev->asic_type == CHIP_CARRIZO || adev->asic_type ==
CHIP_STONEY)
+ adev->family = AMDGPU_FAMILY_CZ;
+ else
+ adev->family = AMDGPU_FAMILY_VI;
+
+ r = vi_set_ip_blocks(adev);
if (r)
return r;
- }
-
- switch (adev->asic_type) {
+ break;
#ifdef CONFIG_DRM_AMDGPU_SI
case CHIP_VERDE:
case CHIP_TAHITI:
@@ -2097,42 +1790,24 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
case CHIP_KAVERI:
case CHIP_KABINI:
case CHIP_MULLINS:
- if (adev->flags & AMD_IS_APU)
- adev->family = AMDGPU_FAMILY_KV;
- else
+ if ((adev->asic_type == CHIP_BONAIRE) || (adev->asic_type ==
CHIP_HAWAII))
adev->family = AMDGPU_FAMILY_CI;
+ else
+ adev->family = AMDGPU_FAMILY_KV;
r = cik_set_ip_blocks(adev);
if (r)
return r;
break;
#endif
- case CHIP_TOPAZ:
- case CHIP_TONGA:
- case CHIP_FIJI:
- case CHIP_POLARIS10:
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- case CHIP_VEGAM:
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- if (adev->flags & AMD_IS_APU)
- adev->family = AMDGPU_FAMILY_CZ;
- else
- adev->family = AMDGPU_FAMILY_VI;
-
- r = vi_set_ip_blocks(adev);
- if (r)
- return r;
- break;
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_VEGA20:
case CHIP_RAVEN:
case CHIP_ARCTURUS:
case CHIP_RENOIR:
- case CHIP_ALDEBARAN:
- if (adev->flags & AMD_IS_APU)
+ if (adev->asic_type == CHIP_RAVEN ||
+ adev->asic_type == CHIP_RENOIR)
adev->family = AMDGPU_FAMILY_RV;
else
adev->family = AMDGPU_FAMILY_AI;
@@ -2144,19 +1819,7 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_VANGOGH:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- if (adev->asic_type == CHIP_VANGOGH)
- adev->family = AMDGPU_FAMILY_VGH;
- else if (adev->asic_type == CHIP_YELLOW_CARP)
- adev->family = AMDGPU_FAMILY_YC;
- else
- adev->family = AMDGPU_FAMILY_NV;
+ adev->family = AMDGPU_FAMILY_NV;
r = nv_set_ip_blocks(adev);
if (r)
@@ -2167,13 +1830,47 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
return -EINVAL;
}
+ r = amdgpu_device_parse_gpu_info_fw(adev);
+ if (r)
+ return r;
+
+ if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
+ amdgpu_discovery_get_gfx_info(adev);
+
amdgpu_amdkfd_device_probe(adev);
+ if (amdgpu_sriov_vf(adev)) {
+ /* handle vbios stuff prior full access mode for new handshake
*/
+ if (adev->virt.req_init_data_ver == 1) {
+ if (!amdgpu_get_bios(adev)) {
+ DRM_ERROR("failed to get vbios\n");
+ return -EINVAL;
+ }
+
+ r = amdgpu_atombios_init(adev);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_atombios_init
failed\n");
+ amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0);
+ return r;
+ }
+ }
+ }
+
+ /*get pf2vf msg info at it's earliest time*/
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_init_data_exchange(adev);
+
+ /* we need to send REQ_GPU here for legacy handshaker otherwise the
vbios
+ * will not be prepared by host for this VF */
+ if (amdgpu_sriov_vf(adev) && adev->virt.req_init_data_ver < 1) {
+ r = amdgpu_virt_request_full_gpu(adev, true);
+ if (r)
+ return r;
+ }
+
adev->pm.pp_feature = amdgpu_pp_feature_mask;
if (amdgpu_sriov_vf(adev) || sched_policy == KFD_SCHED_POLICY_NO_HWS)
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
- if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)
- adev->pm.pp_feature &= ~PP_OVERDRIVE_MASK;
for (i = 0; i < adev->num_ip_blocks; i++) {
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
@@ -2198,9 +1895,9 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
}
/* get the vbios after the asic_funcs are set up */
if (adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_COMMON) {
- r = amdgpu_device_parse_gpu_info_fw(adev);
- if (r)
- return r;
+ /* skip vbios handling for new handshake */
+ if (amdgpu_sriov_vf(adev) &&
adev->virt.req_init_data_ver == 1)
+ continue;
/* Read BIOS */
if (!amdgpu_get_bios(adev))
@@ -2212,16 +1909,16 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0);
return r;
}
-
- /*get pf2vf msg info at it's earliest time*/
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_init_data_exchange(adev);
-
}
}
- adev->cg_flags &= amdgpu_cg_mask;
- adev->pg_flags &= amdgpu_pg_mask;
+ if (amdgpu_sriov_vf(adev)) {
+ adev->cg_flags &= amdgpu_cg_mask;
+ adev->pg_flags &= amdgpu_pg_mask;
+ } else {
+ adev->cg_flags &= 0xffffffff;
+ adev->pg_flags &= 0xffffffff;
+ }
return 0;
}
@@ -2283,14 +1980,11 @@ static int amdgpu_device_fw_loading(struct
amdgpu_device *adev)
if (adev->ip_blocks[i].version->type !=
AMD_IP_BLOCK_TYPE_PSP)
continue;
- if (!adev->ip_blocks[i].status.sw)
- continue;
-
/* no need to do the fw loading again if already done*/
if (adev->ip_blocks[i].status.hw == true)
break;
- if (amdgpu_in_reset(adev) || adev->in_suspend) {
+ if (adev->in_gpu_reset || adev->in_suspend) {
r =
adev->ip_blocks[i].version->funcs->resume(adev);
if (r) {
DRM_ERROR("resume of IP block <%s>
failed %d\n",
@@ -2336,6 +2030,12 @@ static int amdgpu_device_ip_init(struct amdgpu_device
*adev)
if (r)
return r;
+ if (amdgpu_sriov_vf(adev) && adev->virt.req_init_data_ver > 0) {
+ r = amdgpu_virt_request_full_gpu(adev, true);
+ if (r)
+ return -EAGAIN;
+ }
+
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.valid)
continue;
@@ -2410,26 +2110,17 @@ static int amdgpu_device_ip_init(struct amdgpu_device
*adev)
* it should be called after amdgpu_device_ip_hw_init_phase2 since
* for some ASICs the RAS EEPROM code relies on SMU fully functioning
* for I2C communication which only true at this point.
- *
- * amdgpu_ras_recovery_init may fail, but the upper only cares the
- * failure from bad gpu situation and stop amdgpu init process
- * accordingly. For other failed cases, it will still release all
- * the resource and print error message, rather than returning one
- * negative value to upper level.
+ * recovery_init may fail, but it can free all resources allocated by
+ * itself and its failure should not stop amdgpu init process.
*
* Note: theoretically, this should be called before all vram
allocations
* to protect retired page from abusing
*/
- r = amdgpu_ras_recovery_init(adev);
- if (r)
- goto init_failed;
+ amdgpu_ras_recovery_init(adev);
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_add_device(adev);
-
- /* Don't init kfd if whole hive need to be reset during init */
- if (!adev->gmc.xgmi.pending_reset)
- amdgpu_amdkfd_device_init(adev);
+ amdgpu_amdkfd_device_init(adev);
amdgpu_fru_get_product_info(adev);
@@ -2466,24 +2157,8 @@ static void amdgpu_device_fill_reset_magic(struct
amdgpu_device *adev)
*/
static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
{
- if (memcmp(adev->gart.ptr, adev->reset_magic,
- AMDGPU_RESET_MAGIC_NUM))
- return true;
-
- if (!amdgpu_in_reset(adev))
- return false;
-
- /*
- * For all ASICs with baco/mode1 reset, the VRAM is
- * always assumed to be lost.
- */
- switch (amdgpu_asic_reset_method(adev)) {
- case AMD_RESET_METHOD_BACO:
- case AMD_RESET_METHOD_MODE1:
- return true;
- default:
- return false;
- }
+ return !!memcmp(adev->gart.ptr, adev->reset_magic,
+ AMDGPU_RESET_MAGIC_NUM);
}
/**
@@ -2499,8 +2174,8 @@ static bool amdgpu_device_check_vram_lost(struct
amdgpu_device *adev)
* Returns 0 on success, negative error code on failure.
*/
-int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
- enum amd_clockgating_state state)
+static int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
+ enum amd_clockgating_state
state)
{
int i, j, r;
@@ -2511,10 +2186,6 @@ int amdgpu_device_set_cg_state(struct amdgpu_device
*adev,
i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j -
1;
if (!adev->ip_blocks[i].status.late_initialized)
continue;
- /* skip CG for GFX on S0ix */
- if (adev->in_s0ix &&
- adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)
- continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
@@ -2535,8 +2206,7 @@ int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
return 0;
}
-int amdgpu_device_set_pg_state(struct amdgpu_device *adev,
- enum amd_powergating_state state)
+static int amdgpu_device_set_pg_state(struct amdgpu_device *adev, enum
amd_powergating_state state)
{
int i, j, r;
@@ -2547,10 +2217,6 @@ int amdgpu_device_set_pg_state(struct amdgpu_device
*adev,
i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j -
1;
if (!adev->ip_blocks[i].status.late_initialized)
continue;
- /* skip PG for GFX on S0ix */
- if (adev->in_s0ix &&
- adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)
- continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
@@ -2590,7 +2256,9 @@ static int amdgpu_device_enable_mgpu_fan_boost(void)
gpu_ins = &(mgpu_info.gpu_ins[i]);
adev = gpu_ins->adev;
if (!(adev->flags & AMD_IS_APU) &&
- !gpu_ins->mgpu_fan_enabled) {
+ !gpu_ins->mgpu_fan_enabled &&
+ adev->powerplay.pp_funcs &&
+ adev->powerplay.pp_funcs->enable_mgpu_fan_boost) {
ret = amdgpu_dpm_enable_mgpu_fan_boost(adev);
if (ret)
break;
@@ -2636,8 +2304,6 @@ static int amdgpu_device_ip_late_init(struct
amdgpu_device *adev)
adev->ip_blocks[i].status.late_initialized = true;
}
- amdgpu_ras_set_error_query_ready(adev, true);
-
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_GATE);
@@ -2647,11 +2313,6 @@ static int amdgpu_device_ip_late_init(struct
amdgpu_device *adev)
if (r)
DRM_ERROR("enable mgpu fan boost failed (%d).\n", r);
- /* For XGMI + passthrough configuration on arcturus, enable light SBR */
- if (adev->asic_type == CHIP_ARCTURUS &&
- amdgpu_passthrough(adev) &&
- adev->gmc.xgmi.num_physical_nodes > 1)
- smu_set_light_sbr(&adev->smu, true);
if (adev->gmc.xgmi.num_physical_nodes > 1) {
mutex_lock(&mgpu_info.mutex);
@@ -2675,8 +2336,7 @@ static int amdgpu_device_ip_late_init(struct
amdgpu_device *adev)
if (gpu_instance->adev->flags & AMD_IS_APU)
continue;
- r = amdgpu_xgmi_set_pstate(gpu_instance->adev,
- AMDGPU_XGMI_PSTATE_MIN);
+ r = amdgpu_xgmi_set_pstate(gpu_instance->adev,
0);
if (r) {
DRM_ERROR("pstate setting failed
(%d).\n", r);
break;
@@ -2690,59 +2350,6 @@ static int amdgpu_device_ip_late_init(struct
amdgpu_device *adev)
return 0;
}
-static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
-{
- int i, r;
-
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].version->funcs->early_fini)
- continue;
-
- r = adev->ip_blocks[i].version->funcs->early_fini((void *)adev);
- if (r) {
- DRM_DEBUG("early_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- }
- }
-
- amdgpu_amdkfd_suspend(adev, false);
-
- amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
- amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
-
- /* need to disable SMC first */
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.hw)
- continue;
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
- r = adev->ip_blocks[i].version->funcs->hw_fini((void
*)adev);
- /* XXX handle errors */
- if (r) {
- DRM_DEBUG("hw_fini of IP block <%s> failed
%d\n",
-
adev->ip_blocks[i].version->funcs->name, r);
- }
- adev->ip_blocks[i].status.hw = false;
- break;
- }
- }
-
- for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
- if (!adev->ip_blocks[i].status.hw)
- continue;
-
- r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
- /* XXX handle errors */
- if (r) {
- DRM_DEBUG("hw_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- }
-
- adev->ip_blocks[i].status.hw = false;
- }
-
- return 0;
-}
-
/**
* amdgpu_device_ip_fini - run fini for hardware IPs
*
@@ -2754,7 +2361,7 @@ static int amdgpu_device_ip_fini_early(struct
amdgpu_device *adev)
* and sw_fini tears down any software state associated with each IP.
* Returns 0 on success, negative error code on failure.
*/
-static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
+static int amdgpu_device_ip_fini(struct amdgpu_device *adev, int skip_hw)
{
int i, r;
@@ -2766,7 +2373,43 @@ static int amdgpu_device_ip_fini(struct amdgpu_device
*adev)
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_remove_device(adev);
- amdgpu_amdkfd_device_fini_sw(adev);
+ if (!skip_hw)
+ amdgpu_amdkfd_device_fini(adev);
+
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
+
+ if (!skip_hw) {
+ /* need to disable SMC first */
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.hw)
+ continue;
+ if (adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_SMC) {
+ r =
adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
+ /* XXX handle errors */
+ if (r) {
+ DRM_DEBUG("hw_fini of IP block <%s>
failed %d\n",
+
adev->ip_blocks[i].version->funcs->name, r);
+ }
+ adev->ip_blocks[i].status.hw = false;
+ break;
+ }
+ }
+
+ for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
+ if (!adev->ip_blocks[i].status.hw)
+ continue;
+
+ r = adev->ip_blocks[i].version->funcs->hw_fini((void
*)adev);
+ /* XXX handle errors */
+ if (r) {
+ DRM_DEBUG("hw_fini of IP block <%s> failed
%d\n",
+
adev->ip_blocks[i].version->funcs->name, r);
+ }
+
+ adev->ip_blocks[i].status.hw = false;
+ }
+ }
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.sw)
@@ -2857,21 +2500,18 @@ static int amdgpu_device_ip_suspend_phase1(struct
amdgpu_device *adev)
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
continue;
-
/* displays are handled separately */
- if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_DCE)
- continue;
-
- /* XXX handle errors */
- r = adev->ip_blocks[i].version->funcs->suspend(adev);
- /* XXX handle errors */
- if (r) {
- DRM_ERROR("suspend of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- return r;
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_DCE) {
+ /* XXX handle errors */
+ r = adev->ip_blocks[i].version->funcs->suspend(adev);
+ /* XXX handle errors */
+ if (r) {
+ DRM_ERROR("suspend of IP block <%s> failed
%d\n",
+
adev->ip_blocks[i].version->funcs->name, r);
+ return r;
+ }
+ adev->ip_blocks[i].status.hw = false;
}
-
- adev->ip_blocks[i].status.hw = false;
}
return 0;
@@ -2892,9 +2532,6 @@ static int amdgpu_device_ip_suspend_phase2(struct
amdgpu_device *adev)
{
int i, r;
- if (adev->in_s0ix)
- amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry);
-
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
continue;
@@ -2907,27 +2544,6 @@ static int amdgpu_device_ip_suspend_phase2(struct
amdgpu_device *adev)
adev->ip_blocks[i].status.hw = false;
continue;
}
-
- /* skip unnecessary suspend if we do not initialize them yet */
- if (adev->gmc.xgmi.pending_reset &&
- !(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC
||
- adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC
||
- adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_COMMON ||
- adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_IH)) {
- adev->ip_blocks[i].status.hw = false;
- continue;
- }
-
- /* skip suspend of gfx and psp for S0ix
- * gfx is in gfxoff state, so on resume it will exit gfxoff just
- * like at runtime. PSP is also part of the always on hardware
- * so no need to suspend it.
- */
- if (adev->in_s0ix &&
- (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP
||
- adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX))
- continue;
-
/* XXX handle errors */
r = adev->ip_blocks[i].version->funcs->suspend(adev);
/* XXX handle errors */
@@ -2947,6 +2563,7 @@ static int amdgpu_device_ip_suspend_phase2(struct
amdgpu_device *adev)
}
}
}
+ adev->ip_blocks[i].status.hw = false;
}
return 0;
@@ -2965,17 +2582,22 @@ static int amdgpu_device_ip_suspend_phase2(struct
amdgpu_device *adev)
*/
int amdgpu_device_ip_suspend(struct amdgpu_device *adev)
{
- int r;
+ int r = 0;
+ int skip_hw = 0;
- if (amdgpu_sriov_vf(adev)) {
- amdgpu_virt_fini_data_exchange(adev);
- amdgpu_virt_request_full_gpu(adev, false);
- }
+ if (amdgpu_sriov_vf(adev))
+ skip_hw = amdgpu_virt_request_full_gpu(adev, false);
- r = amdgpu_device_ip_suspend_phase1(adev);
- if (r)
- return r;
- r = amdgpu_device_ip_suspend_phase2(adev);
+ /* In case amdgpu_virt_request_full_gpu failed and vm cannot get
+ * full access, we should skip touching hw and let poweroff continue
+ */
+
+ if (!skip_hw) {
+ r = amdgpu_device_ip_suspend_phase1(adev);
+ if (r)
+ return r;
+ r = amdgpu_device_ip_suspend_phase2(adev);
+ }
if (amdgpu_sriov_vf(adev))
amdgpu_virt_release_full_gpu(adev, false);
@@ -2997,7 +2619,6 @@ static int amdgpu_device_ip_reinit_early_sriov(struct
amdgpu_device *adev)
for (i = 0; i < adev->num_ip_blocks; i++) {
int j;
struct amdgpu_ip_block *block;
-
block = &adev->ip_blocks[i];
block->status.hw = false;
@@ -3172,7 +2793,7 @@ static void amdgpu_device_detect_sriov_bios(struct
amdgpu_device *adev)
{
if (amdgpu_sriov_vf(adev)) {
if (adev->is_atom_fw) {
- if
(amdgpu_atomfirmware_gpu_virtualization_supported(adev))
+ if
(amdgpu_atomfirmware_gpu_supports_virtualization(adev))
adev->virt.caps |=
AMDGPU_SRIOV_CAPS_SRIOV_VBIOS;
} else {
if (amdgpu_atombios_has_gpu_virtualization_table(adev))
@@ -3196,12 +2817,6 @@ bool amdgpu_device_asic_has_dc_support(enum
amd_asic_type asic_type)
{
switch (asic_type) {
#if defined(CONFIG_DRM_AMD_DC)
-#if defined(CONFIG_DRM_AMD_DC_SI)
- case CHIP_TAHITI:
- case CHIP_PITCAIRN:
- case CHIP_VERDE:
- case CHIP_OLAND:
-#endif
case CHIP_BONAIRE:
case CHIP_KAVERI:
case CHIP_KABINI:
@@ -3226,24 +2841,22 @@ bool amdgpu_device_asic_has_dc_support(enum
amd_asic_type asic_type)
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_VEGA20:
-#if defined(CONFIG_DRM_AMD_DC_DCN)
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
case CHIP_RAVEN:
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
case CHIP_RENOIR:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_VANGOGH:
- case CHIP_YELLOW_CARP:
#endif
return amdgpu_dc != 0;
#endif
default:
if (amdgpu_dc > 0)
- DRM_INFO_ONCE("Display Core has been requested via
kernel parameter "
+ DRM_INFO("Display Core has been requested via kernel
parameter "
"but isn't supported by ASIC,
ignoring\n");
return false;
}
@@ -3252,25 +2865,24 @@ bool amdgpu_device_asic_has_dc_support(enum
amd_asic_type asic_type)
/**
* amdgpu_device_has_dc_support - check if dc is supported
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu_device_pointer
*
* Returns true for supported, false for not supported
*/
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
{
- if (amdgpu_sriov_vf(adev) ||
- adev->enable_virtual_display ||
- (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK))
+ if (adev->enable_virtual_display)
return false;
return amdgpu_device_asic_has_dc_support(adev->asic_type);
}
+
static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
{
struct amdgpu_device *adev =
container_of(__work, struct amdgpu_device, xgmi_reset_work);
- struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev);
+ struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev, 0);
/* It's a bug to not have a hive within this function */
if (WARN_ON(!hive))
@@ -3285,20 +2897,19 @@ static void amdgpu_device_xgmi_reset_func(struct
work_struct *__work)
if (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
task_barrier_enter(&hive->tb);
- adev->asic_reset_res =
amdgpu_device_baco_enter(adev_to_drm(adev));
+ adev->asic_reset_res = amdgpu_device_baco_enter(adev->ddev);
if (adev->asic_reset_res)
goto fail;
task_barrier_exit(&hive->tb);
- adev->asic_reset_res =
amdgpu_device_baco_exit(adev_to_drm(adev));
+ adev->asic_reset_res = amdgpu_device_baco_exit(adev->ddev);
if (adev->asic_reset_res)
goto fail;
- if (adev->mmhub.ras_funcs &&
- adev->mmhub.ras_funcs->reset_ras_error_count)
- adev->mmhub.ras_funcs->reset_ras_error_count(adev);
+ if (adev->mmhub.funcs &&
adev->mmhub.funcs->reset_ras_error_count)
+ adev->mmhub.funcs->reset_ras_error_count(adev);
} else {
task_barrier_full(&hive->tb);
@@ -3308,8 +2919,7 @@ static void amdgpu_device_xgmi_reset_func(struct
work_struct *__work)
fail:
if (adev->asic_reset_res)
DRM_WARN("ASIC reset failed with error, %d for drm dev, %s",
- adev->asic_reset_res, adev_to_drm(adev)->unique);
- amdgpu_put_xgmi_hive(hive);
+ adev->asic_reset_res, adev->ddev->unique);
}
static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
@@ -3321,8 +2931,8 @@ static int amdgpu_device_get_job_timeout_settings(struct
amdgpu_device *adev)
int ret = 0;
/*
- * By default timeout for non compute jobs is 10000
- * and 60000 for compute jobs.
+ * By default timeout for non compute jobs is 10000.
+ * And there is no timeout enforced on compute jobs.
* In SR-IOV or passthrough mode, timeout for compute
* jobs are 60000 by default.
*/
@@ -3331,8 +2941,10 @@ static int amdgpu_device_get_job_timeout_settings(struct
amdgpu_device *adev)
if (amdgpu_sriov_vf(adev))
adev->compute_timeout = amdgpu_sriov_is_pp_one_vf(adev) ?
msecs_to_jiffies(60000) :
msecs_to_jiffies(10000);
- else
+ else if (amdgpu_passthrough(adev))
adev->compute_timeout = msecs_to_jiffies(60000);
+ else
+ adev->compute_timeout = MAX_SCHEDULE_TIMEOUT;
if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENGTH)) {
while ((timeout_setting = strsep(&input, ",")) &&
@@ -3381,18 +2993,47 @@ static int
amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
return ret;
}
-static const struct attribute *amdgpu_dev_attributes[] = {
- &dev_attr_product_name.attr,
- &dev_attr_product_number.attr,
- &dev_attr_serial_number.attr,
- &dev_attr_pcie_replay_count.attr,
- NULL
-};
+/**
+ *
+ * The amdgpu driver provides a sysfs API for providing driver version data.
+ */
+static ssize_t amdgpu_get_driver_version(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+#ifdef BUILD_NUM
+ __stringify(INTERNAL_VER)"."__stringify(BUILD_NUM));
+#else
+ __stringify(INTERNAL_VER));
+#endif
+}
+
+static DEVICE_ATTR(version, S_IRUGO, amdgpu_get_driver_version, NULL);
+
+static int amdgpu_version_sysfs_init(struct amdgpu_device *adev)
+{
+ int ret;
+
+ ret = device_create_file(adev->dev, &dev_attr_version);
+ if (ret) {
+ DRM_ERROR("failed to create device file for version\n");
+ return ret;
+ }
+ return 0;
+}
+
+static void amdgpu_version_sysfs_fini(struct amdgpu_device *adev)
+{
+ device_remove_file(adev->dev, &dev_attr_version);
+}
/**
* amdgpu_device_init - initialize the driver
*
* @adev: amdgpu_device pointer
+ * @ddev: drm dev pointer
+ * @pdev: pci dev pointer
* @flags: driver flags
*
* Initializes the driver info and hw (all asics).
@@ -3400,15 +3041,18 @@ static const struct attribute *amdgpu_dev_attributes[]
= {
* Called at driver startup.
*/
int amdgpu_device_init(struct amdgpu_device *adev,
+ struct drm_device *ddev,
+ struct pci_dev *pdev,
uint32_t flags)
{
- struct drm_device *ddev = adev_to_drm(adev);
- struct pci_dev *pdev = adev->pdev;
int r, i;
- bool px = false;
+ bool boco = false;
u32 max_MBps;
adev->shutdown = false;
+ adev->dev = &pdev->dev;
+ adev->ddev = ddev;
+ adev->pdev = pdev;
adev->flags = flags;
if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
@@ -3427,7 +3071,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->vm_manager.vm_pte_funcs = NULL;
adev->vm_manager.vm_pte_num_scheds = 0;
adev->gmc.gmc_funcs = NULL;
- adev->harvest_ip_mask = 0x0;
adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS);
bitmap_zero(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
@@ -3454,6 +3097,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* mutex initialization are all done here so we
* can recall function without having locking issues */
+ atomic_set(&adev->irq.ih.lock, 0);
mutex_init(&adev->firmware.mutex);
mutex_init(&adev->pm.mutex);
mutex_init(&adev->gfx.gpu_clock_mutex);
@@ -3464,14 +3108,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
mutex_init(&adev->mn_lock);
mutex_init(&adev->virt.vf_errors.lock);
hash_init(adev->mn_hash);
- atomic_set(&adev->in_gpu_reset, 0);
- init_rwsem(&adev->reset_sem);
+ mutex_init(&adev->lock_reset);
mutex_init(&adev->psp.mutex);
- mutex_init(&adev->notifier_lock);
-
- r = amdgpu_device_init_apu_flags(adev);
- if (r)
- return r;
+ mutex_init(&adev->virt.dump_mutex);
r = amdgpu_device_check_arguments(adev);
if (r)
@@ -3490,7 +3129,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
INIT_LIST_HEAD(&adev->shadow_list);
mutex_init(&adev->shadow_list_lock);
- INIT_LIST_HEAD(&adev->reset_list);
+ INIT_LIST_HEAD(&adev->ring_lru_list);
+ spin_lock_init(&adev->ring_lru_list_lock);
INIT_DELAYED_WORK(&adev->delayed_init_work,
amdgpu_device_delayed_init_work_handler);
@@ -3500,18 +3140,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
INIT_WORK(&adev->xgmi_reset_work, amdgpu_device_xgmi_reset_func);
adev->gfx.gfx_off_req_count = 1;
- adev->pm.ac_power = power_supply_is_system_supplied() > 0;
-
- atomic_set(&adev->throttling_logging_enabled, 1);
- /*
- * If throttling continues, logging will be performed every minute
- * to avoid log flooding. "-1" is subtracted since the thermal
- * throttling interrupt comes every second. Thus, the total logging
- * interval is 59 seconds(retelimited printk interval) + 1(waiting
- * for throttling interrupt) = 60 seconds.
- */
- ratelimit_state_init(&adev->throttling_logging_rs, (60 - 1) * HZ, 1);
- ratelimit_set_flags(&adev->throttling_logging_rs,
RATELIMIT_MSG_ON_RELEASE);
+ adev->pm.ac_power = power_supply_is_system_supplied() > 0 ? true :
false;
/* Registers mapping */
/* TODO: block userspace mapping of io register */
@@ -3530,6 +3159,17 @@ int amdgpu_device_init(struct amdgpu_device *adev,
DRM_INFO("register mmio base: 0x%08X\n", (uint32_t)adev->rmmio_base);
DRM_INFO("register mmio size: %u\n", (unsigned)adev->rmmio_size);
+ /* io port mapping */
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ if (pci_resource_flags(adev->pdev, i) & IORESOURCE_IO) {
+ adev->rio_mem_size = pci_resource_len(adev->pdev, i);
+ adev->rio_mem = pci_iomap(adev->pdev, i,
adev->rio_mem_size);
+ break;
+ }
+ }
+ if (adev->rio_mem == NULL)
+ DRM_INFO("PCI I/O BAR is not found.\n");
+
/* enable PCIE atomic ops */
r = pci_enable_atomic_ops_to_root(adev->pdev,
PCI_EXP_DEVCAP2_ATOMIC_COMP32 |
@@ -3566,14 +3206,28 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* doorbell bar mapping and doorbell index init*/
amdgpu_device_doorbell_init(adev);
+ /* if we have > 1 VGA cards, then disable the amdgpu VGA resources */
+ /* this will fail for cards that aren't VGA class devices, just
+ * ignore it */
+ vga_client_register(adev->pdev, adev, NULL,
amdgpu_device_vga_set_decode);
+
+ if (amdgpu_device_supports_boco(ddev))
+ boco = true;
+ if (amdgpu_has_atpx() &&
+ (amdgpu_is_atpx_hybrid() ||
+ amdgpu_has_atpx_dgpu_power_cntl()) &&
+ !pci_is_thunderbolt_attached(adev->pdev))
+ vga_switcheroo_register_client(adev->pdev,
+ &amdgpu_switcheroo_ops, boco);
+ if (boco)
+ vga_switcheroo_init_domain_pm_ops(adev->dev,
&adev->vga_pm_domain);
+
if (amdgpu_emu_mode == 1) {
/* post the asic on emulation mode */
emu_soc_asic_init(adev);
goto fence_driver_init;
}
- amdgpu_reset_init(adev);
-
/* detect if we are with an SRIOV vbios */
amdgpu_device_detect_sriov_bios(adev);
@@ -3581,33 +3235,13 @@ int amdgpu_device_init(struct amdgpu_device *adev,
* E.g., driver was not cleanly unloaded previously, etc.
*/
if (!amdgpu_sriov_vf(adev) && amdgpu_asic_need_reset_on_init(adev)) {
- if (adev->gmc.xgmi.num_physical_nodes) {
- dev_info(adev->dev, "Pending hive reset.\n");
- adev->gmc.xgmi.pending_reset = true;
- /* Only need to init necessary block for SMU to handle
the reset */
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.valid)
- continue;
- if (!(adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_GMC ||
- adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_COMMON ||
- adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_IH ||
- adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_SMC)) {
- DRM_DEBUG("IP %s disabled for
hw_init.\n",
-
adev->ip_blocks[i].version->funcs->name);
- adev->ip_blocks[i].status.hw = true;
- }
- }
- } else {
- r = amdgpu_asic_reset(adev);
- if (r) {
- dev_err(adev->dev, "asic reset on init
failed\n");
- goto failed;
- }
+ r = amdgpu_asic_reset(adev);
+ if (r) {
+ dev_err(adev->dev, "asic reset on init failed\n");
+ goto failed;
}
}
- pci_enable_pcie_error_reporting(adev->pdev);
-
/* Post card if necessary */
if (amdgpu_device_need_post(adev)) {
if (!adev->bios) {
@@ -3616,7 +3250,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
goto failed;
}
DRM_INFO("GPU posting now...\n");
- r = amdgpu_device_asic_init(adev);
+ r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
if (r) {
dev_err(adev->dev, "gpu post error!\n");
goto failed;
@@ -3646,15 +3280,15 @@ int amdgpu_device_init(struct amdgpu_device *adev,
fence_driver_init:
/* Fence driver */
- r = amdgpu_fence_driver_sw_init(adev);
+ r = amdgpu_fence_driver_init(adev);
if (r) {
- dev_err(adev->dev, "amdgpu_fence_driver_sw_init failed\n");
+ dev_err(adev->dev, "amdgpu_fence_driver_init failed\n");
amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_FENCE_INIT_FAIL, 0,
0);
goto failed;
}
/* init the mode config */
- drm_mode_config_init(adev_to_drm(adev));
+ drm_mode_config_init(adev->ddev);
r = amdgpu_device_ip_init(adev);
if (r) {
@@ -3668,22 +3302,21 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME;
adev->virt.ops = NULL;
r = -EAGAIN;
- goto release_ras_con;
+ goto failed;
}
dev_err(adev->dev, "amdgpu_device_ip_init failed\n");
amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_AMDGPU_INIT_FAIL, 0,
0);
- goto release_ras_con;
+ goto failed;
}
- amdgpu_fence_driver_hw_init(adev);
-
- dev_info(adev->dev,
- "SE %d, SH per SE %d, CU per SH %d, active_cu_number %d\n",
+ DRM_DEBUG("SE %d, SH per SE %d, CU per SH %d, active_cu_number %d\n",
adev->gfx.config.max_shader_engines,
adev->gfx.config.max_sh_per_se,
adev->gfx.config.max_cu_per_sh,
adev->gfx.cu_info.number);
+ amdgpu_ctx_init_sched(adev);
+
adev->accel_working = true;
amdgpu_vm_check_compute_bug(adev);
@@ -3705,6 +3338,14 @@ int amdgpu_device_init(struct amdgpu_device *adev,
} else
adev->pm_sysfs_en = true;
+ r = amdgpu_pm_uuid_sysfs_init(adev);
+ if (r)
+ DRM_ERROR("Creating uuid sysfs failed (%d).\n", r);
+
+ r = amdgpu_version_sysfs_init(adev);
+ if (r)
+ DRM_ERROR("Creating version sysfs failed (%d).\n", r);
+
r = amdgpu_ucode_sysfs_init(adev);
if (r) {
adev->ucode_sysfs_en = false;
@@ -3735,84 +3376,66 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* enable clockgating, etc. after ib tests, etc. since some blocks
require
* explicit gating rather than handling it automatically.
*/
- if (!adev->gmc.xgmi.pending_reset) {
- r = amdgpu_device_ip_late_init(adev);
+ r = amdgpu_device_ip_late_init(adev);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_device_ip_late_init failed\n");
+ amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_AMDGPU_LATE_INIT_FAIL, 0, r);
+ goto failed;
+ }
+
+ /* must succeed. */
+ amdgpu_ras_resume(adev);
+
+ if (amdgpu_sriov_vf(adev)) {
+ r = amdgpu_ib_ring_tests(adev);
if (r) {
- dev_err(adev->dev, "amdgpu_device_ip_late_init
failed\n");
- amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_AMDGPU_LATE_INIT_FAIL, 0, r);
- goto release_ras_con;
+ DRM_ERROR("ib ring test failed (%d).\n", r);
+ return r;
}
- /* must succeed. */
- amdgpu_ras_resume(adev);
+ } else {
queue_delayed_work(system_wq, &adev->delayed_init_work,
- msecs_to_jiffies(AMDGPU_RESUME_MS));
+ msecs_to_jiffies(AMDGPU_RESUME_MS));
}
- if (amdgpu_sriov_vf(adev))
- flush_delayed_work(&adev->delayed_init_work);
+ r = device_create_file(adev->dev, &dev_attr_pcie_replay_count);
+ if (r) {
+ dev_err(adev->dev, "Could not create pcie_replay_count");
+ return r;
+ }
- r = sysfs_create_files(&adev->dev->kobj, amdgpu_dev_attributes);
- if (r)
- dev_err(adev->dev, "Could not create amdgpu device attr\n");
+ r = device_create_file(adev->dev, &dev_attr_product_name);
+ if (r) {
+ dev_err(adev->dev, "Could not create product_name");
+ return r;
+ }
+
+ r = device_create_file(adev->dev, &dev_attr_product_number);
+ if (r) {
+ dev_err(adev->dev, "Could not create product_number");
+ return r;
+ }
+
+ r = device_create_file(adev->dev, &dev_attr_serial_number);
+ if (r) {
+ dev_err(adev->dev, "Could not create serial_number");
+ return r;
+ }
if (IS_ENABLED(CONFIG_PERF_EVENTS))
r = amdgpu_pmu_init(adev);
if (r)
dev_err(adev->dev, "amdgpu_pmu_init failed\n");
- /* Have stored pci confspace at hand for restore in sudden PCI error */
- if (amdgpu_device_cache_pci_state(adev->pdev))
- pci_restore_state(pdev);
-
- /* if we have > 1 VGA cards, then disable the amdgpu VGA resources */
- /* this will fail for cards that aren't VGA class devices, just
- * ignore it */
- if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
- vga_client_register(adev->pdev, adev, NULL,
amdgpu_device_vga_set_decode);
-
- if (amdgpu_device_supports_px(ddev)) {
- px = true;
- vga_switcheroo_register_client(adev->pdev,
- &amdgpu_switcheroo_ops, px);
- vga_switcheroo_init_domain_pm_ops(adev->dev,
&adev->vga_pm_domain);
- }
-
- if (adev->gmc.xgmi.pending_reset)
- queue_delayed_work(system_wq, &mgpu_info.delayed_reset_work,
- msecs_to_jiffies(AMDGPU_RESUME_MS));
-
return 0;
-release_ras_con:
- amdgpu_release_ras_context(adev);
-
failed:
amdgpu_vf_error_trans_all(adev);
+ if (boco)
+ vga_switcheroo_fini_domain_pm_ops(adev->dev);
return r;
}
-static void amdgpu_device_unmap_mmio(struct amdgpu_device *adev)
-{
- /* Clear all CPU mappings pointing to this device */
- unmap_mapping_range(adev->ddev.anon_inode->i_mapping, 0, 0, 1);
-
- /* Unmap all mapped bars - Doorbell, registers and VRAM */
- amdgpu_device_doorbell_fini(adev);
-
- iounmap(adev->rmmio);
- adev->rmmio = NULL;
- if (adev->mman.aper_base_kaddr)
- iounmap(adev->mman.aper_base_kaddr);
- adev->mman.aper_base_kaddr = NULL;
-
- /* Memory manager related */
- if (!adev->gmc.xgmi.connected_to_cpu) {
- arch_phys_wc_del(adev->gmc.vram_mtrr);
- arch_io_free_memtype_wc(adev->gmc.aper_base,
adev->gmc.aper_size);
- }
-}
-
/**
* amdgpu_device_fini - tear down the driver
*
@@ -3821,58 +3444,49 @@ static void amdgpu_device_unmap_mmio(struct
amdgpu_device *adev)
* Tear down the driver info (all asics).
* Called at driver shutdown.
*/
-void amdgpu_device_fini_hw(struct amdgpu_device *adev)
+void amdgpu_device_fini(struct amdgpu_device *adev)
{
- dev_info(adev->dev, "amdgpu: finishing device.\n");
- flush_delayed_work(&adev->delayed_init_work);
+ int r = 0;
+ /* In case amdgpu_virt_request_full_gpu failed and vm cannot get
+ * full access, we should skip touching hw and let unload continue
+ */
+ int skip_hw = 0;
+
+ DRM_INFO("amdgpu: finishing device.\n");
+ if (!amdgpu_sriov_vf(adev))
+ flush_delayed_work(&adev->delayed_init_work);
ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
adev->shutdown = true;
/* make sure IB test finished before entering exclusive mode
* to avoid preemption on IB test
* */
- if (amdgpu_sriov_vf(adev)) {
- amdgpu_virt_request_full_gpu(adev, false);
- amdgpu_virt_fini_data_exchange(adev);
- }
+ if (amdgpu_sriov_vf(adev))
+ skip_hw = amdgpu_virt_request_full_gpu(adev, false);
/* disable all interrupts */
- amdgpu_irq_disable_all(adev);
+ if (!skip_hw)
+ amdgpu_irq_disable_all(adev);
if (adev->mode_info.mode_config_initialized){
if (!amdgpu_device_has_dc_support(adev))
- drm_helper_force_disable_all(adev_to_drm(adev));
+ drm_helper_force_disable_all(adev->ddev);
+#ifdef HAVE_DRM_ATOMIC_HELPER_SHUTDOWN
else
- drm_atomic_helper_shutdown(adev_to_drm(adev));
+ drm_atomic_helper_shutdown(adev->ddev);
+#endif
}
- amdgpu_fence_driver_hw_fini(adev);
-
+ amdgpu_fence_driver_fini(adev, skip_hw);
+ amdgpu_pm_uuid_sysfs_fini(adev);
if (adev->pm_sysfs_en)
amdgpu_pm_sysfs_fini(adev);
- if (adev->ucode_sysfs_en)
- amdgpu_ucode_sysfs_fini(adev);
- sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
-
+ amdgpu_version_sysfs_fini(adev);
amdgpu_fbdev_fini(adev);
-
- amdgpu_irq_fini_hw(adev);
-
- amdgpu_device_ip_fini_early(adev);
-
- amdgpu_gart_dummy_page_fini(adev);
-
- amdgpu_device_unmap_mmio(adev);
-}
-
-void amdgpu_device_fini_sw(struct amdgpu_device *adev)
-{
- amdgpu_device_ip_fini(adev);
- amdgpu_fence_driver_sw_fini(adev);
- release_firmware(adev->firmware.gpu_info_fw);
- adev->firmware.gpu_info_fw = NULL;
+ r = amdgpu_device_ip_fini(adev, skip_hw);
+ if (adev->firmware.gpu_info_fw) {
+ release_firmware(adev->firmware.gpu_info_fw);
+ adev->firmware.gpu_info_fw = NULL;
+ }
adev->accel_working = false;
-
- amdgpu_reset_fini(adev);
-
/* free i2c buses */
if (!amdgpu_device_has_dc_support(adev))
amdgpu_i2c_fini(adev);
@@ -3882,20 +3496,31 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
kfree(adev->bios);
adev->bios = NULL;
- if (amdgpu_device_supports_px(adev_to_drm(adev))) {
+ if (amdgpu_has_atpx() &&
+ (amdgpu_is_atpx_hybrid() ||
+ amdgpu_has_atpx_dgpu_power_cntl()) &&
+ !pci_is_thunderbolt_attached(adev->pdev))
vga_switcheroo_unregister_client(adev->pdev);
+ if (amdgpu_device_supports_boco(adev->ddev))
vga_switcheroo_fini_domain_pm_ops(adev->dev);
- }
- if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
- vga_client_register(adev->pdev, NULL, NULL, NULL);
+ vga_client_register(adev->pdev, NULL, NULL, NULL);
+ if (adev->rio_mem)
+ pci_iounmap(adev->pdev, adev->rio_mem);
+ adev->rio_mem = NULL;
+ iounmap(adev->rmmio);
+ adev->rmmio = NULL;
+ amdgpu_device_doorbell_fini(adev);
+ device_remove_file(adev->dev, &dev_attr_pcie_replay_count);
+ if (adev->ucode_sysfs_en)
+ amdgpu_ucode_sysfs_fini(adev);
+ device_remove_file(adev->dev, &dev_attr_product_name);
+ device_remove_file(adev->dev, &dev_attr_product_number);
+ device_remove_file(adev->dev, &dev_attr_serial_number);
if (IS_ENABLED(CONFIG_PERF_EVENTS))
amdgpu_pmu_fini(adev);
- if (adev->mman.discovery_bin)
+ if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
amdgpu_discovery_fini(adev);
-
- kfree(adev->pci_state);
-
}
@@ -3906,6 +3531,7 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
* amdgpu_device_suspend - initiate device suspend
*
* @dev: drm dev pointer
+ * @suspend: suspend state
* @fbcon : notify the fbdev of suspend
*
* Puts the hw in the suspend state (all asics).
@@ -3914,36 +3540,90 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
*/
int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_device *adev;
+ struct drm_crtc *crtc;
+ struct drm_connector *connector;
+#ifdef HAVE_DRM_CONNECTOR_LIST_ITER_BEGIN
+ struct drm_connector_list_iter iter;
+#endif
+ int r;
+
+ if (dev == NULL || dev->dev_private == NULL) {
+ return -ENODEV;
+ }
+
+ adev = dev->dev_private;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
adev->in_suspend = true;
-
- if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3))
- DRM_WARN("smart shift update failed\n");
-
drm_kms_helper_poll_disable(dev);
if (fbcon)
amdgpu_fbdev_set_suspend(adev, 1);
- cancel_delayed_work_sync(&adev->delayed_init_work);
+ if (!amdgpu_sriov_vf(adev))
+ cancel_delayed_work_sync(&adev->delayed_init_work);
- amdgpu_ras_suspend(adev);
+ if (!amdgpu_device_has_dc_support(adev)) {
+ /* turn off display hw */
+ drm_modeset_lock_all(dev);
+#ifdef HAVE_DRM_CONNECTOR_LIST_ITER_BEGIN
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter)
+#else
+ drm_for_each_connector(connector, dev)
+#endif
+ drm_helper_connector_dpms(connector,
+ DRM_MODE_DPMS_OFF);
+#ifdef HAVE_DRM_CONNECTOR_LIST_ITER_BEGIN
+ drm_connector_list_iter_end(&iter);
+#endif
+ drm_modeset_unlock_all(dev);
+ /* unpin the front buffers and cursors */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+ struct drm_framebuffer *fb = crtc->primary->fb;
+ struct amdgpu_bo *robj;
+
+ if (amdgpu_crtc->cursor_bo &&
!adev->enable_virtual_display) {
+ struct amdgpu_bo *aobj =
gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
+ r = amdgpu_bo_reserve(aobj, true);
+ if (r == 0) {
+ amdgpu_bo_unpin(aobj);
+ amdgpu_bo_unreserve(aobj);
+ }
+ }
+
+ if (fb == NULL || kcl_drm_fb_get_gem_obj(fb, 0) ==
NULL) {
+ continue;
+ }
+ robj = gem_to_amdgpu_bo(kcl_drm_fb_get_gem_obj(fb, 0));
+ /* don't unpin kernel fb objects */
+ if (!amdgpu_fbdev_robj_is_fb(adev, robj)) {
+ r = amdgpu_bo_reserve(robj, true);
+ if (r == 0) {
+ amdgpu_bo_unpin(robj);
+ amdgpu_bo_unreserve(robj);
+ }
+ }
+ }
+ }
+
+ amdgpu_amdkfd_suspend(adev, !fbcon);
- amdgpu_device_ip_suspend_phase1(adev);
+ amdgpu_ras_suspend(adev);
- if (!adev->in_s0ix)
- amdgpu_amdkfd_suspend(adev, adev->in_runpm);
+ r = amdgpu_device_ip_suspend_phase1(adev);
/* evict vram memory */
amdgpu_bo_evict_vram(adev);
- amdgpu_fence_driver_hw_fini(adev);
+ amdgpu_fence_driver_suspend(adev);
+
+ r = amdgpu_device_ip_suspend_phase2(adev);
- amdgpu_device_ip_suspend_phase2(adev);
/* evict remaining vram memory
* This second call to evict vram is to evict the gart page table
* using the CPU.
@@ -3957,6 +3637,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool
fbcon)
* amdgpu_device_resume - initiate device resume
*
* @dev: drm dev pointer
+ * @resume: resume state
* @fbcon : notify the fbdev of resume
*
* Bring the hw back to operating state (all asics).
@@ -3965,47 +3646,98 @@ int amdgpu_device_suspend(struct drm_device *dev, bool
fbcon)
*/
int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
+ struct drm_connector *connector;
+#ifdef HAVE_DRM_CONNECTOR_LIST_ITER_BEGIN
+ struct drm_connector_list_iter iter;
+#endif
+ struct amdgpu_device *adev = dev->dev_private;
+ struct drm_crtc *crtc;
int r = 0;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- if (adev->in_s0ix)
- amdgpu_gfx_state_change_set(adev, sGpuChangeState_D0Entry);
-
/* post card */
if (amdgpu_device_need_post(adev)) {
- r = amdgpu_device_asic_init(adev);
+ r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
if (r)
- dev_err(adev->dev, "amdgpu asic init failed\n");
+ DRM_ERROR("amdgpu asic init failed\n");
}
r = amdgpu_device_ip_resume(adev);
if (r) {
- dev_err(adev->dev, "amdgpu_device_ip_resume failed (%d).\n", r);
+ DRM_ERROR("amdgpu_device_ip_resume failed (%d).\n", r);
return r;
}
- amdgpu_fence_driver_hw_init(adev);
+ amdgpu_fence_driver_resume(adev);
+
r = amdgpu_device_ip_late_init(adev);
if (r)
return r;
- queue_delayed_work(system_wq, &adev->delayed_init_work,
+ if (amdgpu_sriov_vf(adev)) {
+ r = amdgpu_ib_ring_tests(adev);
+ if (r) {
+ DRM_ERROR("ib ring test failed (%d).\n", r);
+ return r;
+ }
+ } else {
+ queue_delayed_work(system_wq, &adev->delayed_init_work,
msecs_to_jiffies(AMDGPU_RESUME_MS));
+ }
- if (!adev->in_s0ix) {
- r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
- if (r)
- return r;
+ if (!amdgpu_device_has_dc_support(adev)) {
+ /* pin cursors */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+
+ if (amdgpu_crtc->cursor_bo &&
!adev->enable_virtual_display) {
+ struct amdgpu_bo *aobj =
gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
+ r = amdgpu_bo_reserve(aobj, true);
+ if (r == 0) {
+ r = amdgpu_bo_pin(aobj,
AMDGPU_GEM_DOMAIN_VRAM);
+ if (r != 0)
+ DRM_ERROR("Failed to pin cursor
BO (%d)\n", r);
+ amdgpu_crtc->cursor_addr =
amdgpu_bo_gpu_offset(aobj);
+ amdgpu_bo_unreserve(aobj);
+ }
+ }
+ }
}
+ r = amdgpu_amdkfd_resume(adev, !fbcon);
+ if (r)
+ return r;
/* Make sure IB tests flushed */
- flush_delayed_work(&adev->delayed_init_work);
+ if (!amdgpu_sriov_vf(adev))
+ flush_delayed_work(&adev->delayed_init_work);
- if (fbcon)
+ /* blat the mode back in */
+ if (fbcon) {
+ if (!amdgpu_device_has_dc_support(adev)) {
+ /* pre DCE11 */
+ drm_helper_resume_force_mode(dev);
+
+ /* turn on display hw */
+ drm_modeset_lock_all(dev);
+
+#ifdef HAVE_DRM_CONNECTOR_LIST_ITER_BEGIN
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter)
+#else
+ drm_for_each_connector(connector, dev)
+#endif
+ drm_helper_connector_dpms(connector,
+ DRM_MODE_DPMS_ON);
+#ifdef HAVE_DRM_CONNECTOR_LIST_ITER_BEGIN
+ drm_connector_list_iter_end(&iter);
+#endif
+
+ drm_modeset_unlock_all(dev);
+ }
amdgpu_fbdev_set_suspend(adev, 0);
+ }
drm_kms_helper_poll_enable(dev);
@@ -4032,9 +3764,6 @@ int amdgpu_device_resume(struct drm_device *dev, bool
fbcon)
#endif
adev->in_suspend = false;
- if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D0))
- DRM_WARN("smart shift update failed\n");
-
return 0;
}
@@ -4066,7 +3795,7 @@ static bool amdgpu_device_ip_check_soft_reset(struct
amdgpu_device *adev)
adev->ip_blocks[i].status.hang =
adev->ip_blocks[i].version->funcs->check_soft_reset(adev);
if (adev->ip_blocks[i].status.hang) {
- dev_info(adev->dev, "IP block:%s is hung!\n",
adev->ip_blocks[i].version->funcs->name);
+ DRM_INFO("IP block:%s is hung!\n",
adev->ip_blocks[i].version->funcs->name);
asic_hang = true;
}
}
@@ -4127,7 +3856,7 @@ static bool amdgpu_device_ip_need_full_reset(struct
amdgpu_device *adev)
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_DCE)
||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP)
{
if (adev->ip_blocks[i].status.hang) {
- dev_info(adev->dev, "Some block need full
reset!\n");
+ DRM_INFO("Some block need full reset!\n");
return true;
}
}
@@ -4208,7 +3937,6 @@ static int amdgpu_device_recover_vram(struct
amdgpu_device *adev)
{
struct dma_fence *fence = NULL, *next = NULL;
struct amdgpu_bo *shadow;
- struct amdgpu_bo_vm *vmbo;
long r = 1, tmo;
if (amdgpu_sriov_runtime(adev))
@@ -4216,14 +3944,14 @@ static int amdgpu_device_recover_vram(struct
amdgpu_device *adev)
else
tmo = msecs_to_jiffies(100);
- dev_info(adev->dev, "recover vram bo from shadow start\n");
+ DRM_INFO("recover vram bo from shadow start\n");
mutex_lock(&adev->shadow_list_lock);
- list_for_each_entry(vmbo, &adev->shadow_list, shadow_list) {
- shadow = &vmbo->bo;
+ list_for_each_entry(shadow, &adev->shadow_list, shadow_list) {
+
/* No need to recover an evicted BO */
- if (shadow->tbo.resource->mem_type != TTM_PL_TT ||
- shadow->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET ||
- shadow->parent->tbo.resource->mem_type != TTM_PL_VRAM)
+ if (shadow->tbo.mem.mem_type != TTM_PL_TT ||
+ shadow->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET ||
+ shadow->parent->tbo.mem.mem_type != TTM_PL_VRAM)
continue;
r = amdgpu_bo_restore_shadow(shadow, &next);
@@ -4252,11 +3980,11 @@ static int amdgpu_device_recover_vram(struct
amdgpu_device *adev)
dma_fence_put(fence);
if (r < 0 || tmo <= 0) {
- dev_err(adev->dev, "recover vram bo from shadow failed, r is
%ld, tmo is %ld\n", r, tmo);
+ DRM_ERROR("recover vram bo from shadow failed, r is %ld, tmo is
%ld\n", r, tmo);
return -EIO;
}
- dev_info(adev->dev, "recover vram bo from shadow done\n");
+ DRM_INFO("recover vram bo from shadow done\n");
return 0;
}
@@ -4264,7 +3992,7 @@ static int amdgpu_device_recover_vram(struct
amdgpu_device *adev)
/**
* amdgpu_device_reset_sriov - reset ASIC for SR-IOV vf
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @from_hypervisor: request from hypervisor
*
* do VF FLR and reinitialize Asic
@@ -4291,7 +4019,7 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device
*adev,
amdgpu_virt_init_data_exchange(adev);
/* we need recover gart prior to run SMC/CP/SDMA resume */
- amdgpu_gtt_mgr_recover(ttm_manager_type(&adev->mman.bdev, TTM_PL_TT));
+ amdgpu_gtt_mgr_recover(&adev->mman.bdev.man[TTM_PL_TT]);
r = amdgpu_device_fw_loading(adev);
if (r)
@@ -4307,47 +4035,19 @@ static int amdgpu_device_reset_sriov(struct
amdgpu_device *adev,
amdgpu_amdkfd_post_reset(adev);
error:
+ amdgpu_virt_release_full_gpu(adev, true);
if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
amdgpu_inc_vram_lost(adev);
r = amdgpu_device_recover_vram(adev);
}
- amdgpu_virt_release_full_gpu(adev, true);
return r;
}
-/**
- * amdgpu_device_has_job_running - check if there is any job in mirror list
- *
- * @adev: amdgpu_device pointer
- *
- * check if there is any job in mirror list
- */
-bool amdgpu_device_has_job_running(struct amdgpu_device *adev)
-{
- int i;
- struct drm_sched_job *job;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
- struct amdgpu_ring *ring = adev->rings[i];
-
- if (!ring || !ring->sched.thread)
- continue;
-
- spin_lock(&ring->sched.job_list_lock);
- job = list_first_entry_or_null(&ring->sched.pending_list,
- struct drm_sched_job, list);
- spin_unlock(&ring->sched.job_list_lock);
- if (job)
- return true;
- }
- return false;
-}
-
/**
* amdgpu_device_should_recover_gpu - check if we should try GPU recovery
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
*
* Check amdgpu_gpu_recovery and SRIOV status to see if we should try to
recover
* a hung GPU.
@@ -4355,7 +4055,7 @@ bool amdgpu_device_has_job_running(struct amdgpu_device
*adev)
bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
{
if (!amdgpu_device_ip_check_soft_reset(adev)) {
- dev_info(adev->dev, "Timeout, but no hardware hang
detected.\n");
+ DRM_INFO("Timeout, but no hardware hang detected.\n");
return false;
}
@@ -4385,12 +4085,6 @@ bool amdgpu_device_should_recover_gpu(struct
amdgpu_device *adev)
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_VANGOGH:
- case CHIP_ALDEBARAN:
break;
default:
goto disabled;
@@ -4400,69 +4094,21 @@ bool amdgpu_device_should_recover_gpu(struct
amdgpu_device *adev)
return true;
disabled:
- dev_info(adev->dev, "GPU recovery disabled.\n");
+ DRM_INFO("GPU recovery disabled.\n");
return false;
}
-int amdgpu_device_mode1_reset(struct amdgpu_device *adev)
-{
- u32 i;
- int ret = 0;
-
- amdgpu_atombios_scratch_regs_engine_hung(adev, true);
-
- dev_info(adev->dev, "GPU mode1 reset\n");
-
- /* disable BM */
- pci_clear_master(adev->pdev);
-
- amdgpu_device_cache_pci_state(adev->pdev);
-
- if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
- dev_info(adev->dev, "GPU smu mode1 reset\n");
- ret = amdgpu_dpm_mode1_reset(adev);
- } else {
- dev_info(adev->dev, "GPU psp mode1 reset\n");
- ret = psp_gpu_reset(adev);
- }
-
- if (ret)
- dev_err(adev->dev, "GPU mode1 reset failed\n");
-
- amdgpu_device_load_pci_state(adev->pdev);
-
- /* wait for asic to come out of reset */
- for (i = 0; i < adev->usec_timeout; i++) {
- u32 memsize = adev->nbio.funcs->get_memsize(adev);
-
- if (memsize != 0xffffffff)
- break;
- udelay(1);
- }
-
- amdgpu_atombios_scratch_regs_engine_hung(adev, false);
- return ret;
-}
-int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
- struct amdgpu_reset_context *reset_context)
+static int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
+ struct amdgpu_job *job,
+ bool *need_full_reset_arg)
{
int i, r = 0;
- struct amdgpu_job *job = NULL;
- bool need_full_reset =
- test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
-
- if (reset_context->reset_req_dev == adev)
- job = reset_context->job;
+ bool need_full_reset = *need_full_reset_arg;
- /* no need to dump if device is not in good state during probe period */
- if (!adev->gmc.xgmi.pending_reset)
- amdgpu_debugfs_wait_dump(adev);
-
- if (amdgpu_sriov_vf(adev)) {
- /* stop the data exchange thread */
- amdgpu_virt_fini_data_exchange(adev);
- }
+ if (amdgpu_sriov_vf(adev))
+ if (!amdgpu_virt_notify_booked(adev, job))
+ amdgpu_virt_wait_dump(adev, MAX_SCHEDULE_TIMEOUT);
/* block all schedulers and reset given job's ring */
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
@@ -4475,16 +4121,9 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device
*adev,
amdgpu_fence_driver_force_completion(ring);
}
- if (job && job->vm)
+ if (job)
drm_sched_increase_karma(&job->base);
- r = amdgpu_reset_prepare_hwcontext(adev, reset_context);
- /* If reset handler not implemented, continue; otherwise return */
- if (r == -ENOSYS)
- r = 0;
- else
- return r;
-
/* Don't suspend on bare metal if we are not going to HW reset the ASIC
*/
if (!amdgpu_sriov_vf(adev)) {
@@ -4496,69 +4135,52 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device
*adev,
r = amdgpu_device_ip_soft_reset(adev);
amdgpu_device_ip_post_soft_reset(adev);
if (r || amdgpu_device_ip_check_soft_reset(adev)) {
- dev_info(adev->dev, "soft reset failed, will
fallback to full reset!\n");
+ DRM_INFO("soft reset failed, will fallback to
full reset!\n");
need_full_reset = true;
}
}
if (need_full_reset)
r = amdgpu_device_ip_suspend(adev);
- if (need_full_reset)
- set_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
- else
- clear_bit(AMDGPU_NEED_FULL_RESET,
- &reset_context->flags);
+
+ *need_full_reset_arg = need_full_reset;
}
return r;
}
-int amdgpu_do_asic_reset(struct list_head *device_list_handle,
- struct amdgpu_reset_context *reset_context)
+static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
+ struct list_head *device_list_handle,
+ bool *need_full_reset_arg)
{
struct amdgpu_device *tmp_adev = NULL;
- bool need_full_reset, skip_hw_reset, vram_lost = false;
+ bool need_full_reset = *need_full_reset_arg, vram_lost = false;
int r = 0;
- /* Try reset handler method first */
- tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device,
- reset_list);
- r = amdgpu_reset_perform_reset(tmp_adev, reset_context);
- /* If reset handler not implemented, continue; otherwise return */
- if (r == -ENOSYS)
- r = 0;
- else
- return r;
-
- /* Reset handler not implemented, use the default method */
- need_full_reset =
- test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
- skip_hw_reset = test_bit(AMDGPU_SKIP_HW_RESET, &reset_context->flags);
-
/*
- * ASIC reset has to be done on all XGMI hive nodes ASAP
+ * ASIC reset has to be done on all HGMI hive nodes ASAP
* to allow proper links negotiation in FW (within 1 sec)
*/
- if (!skip_hw_reset && need_full_reset) {
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
+ if (need_full_reset) {
+ list_for_each_entry(tmp_adev, device_list_handle,
gmc.xgmi.head) {
/* For XGMI run all resets in parallel to speed up the
process */
if (tmp_adev->gmc.xgmi.num_physical_nodes > 1) {
- tmp_adev->gmc.xgmi.pending_reset = false;
if (!queue_work(system_unbound_wq,
&tmp_adev->xgmi_reset_work))
r = -EALREADY;
} else
r = amdgpu_asic_reset(tmp_adev);
if (r) {
- dev_err(tmp_adev->dev, "ASIC reset failed with
error, %d for drm dev, %s",
- r, adev_to_drm(tmp_adev)->unique);
+ DRM_ERROR("ASIC reset failed with error, %d for
drm dev, %s",
+ r, tmp_adev->ddev->unique);
break;
}
}
/* For XGMI wait for all resets to complete before proceed */
if (!r) {
- list_for_each_entry(tmp_adev, device_list_handle,
reset_list) {
+ list_for_each_entry(tmp_adev, device_list_handle,
+ gmc.xgmi.head) {
if (tmp_adev->gmc.xgmi.num_physical_nodes > 1) {
flush_work(&tmp_adev->xgmi_reset_work);
r = tmp_adev->asic_reset_res;
@@ -4570,22 +4192,22 @@ int amdgpu_do_asic_reset(struct list_head
*device_list_handle,
}
if (!r && amdgpu_ras_intr_triggered()) {
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- if (tmp_adev->mmhub.ras_funcs &&
- tmp_adev->mmhub.ras_funcs->reset_ras_error_count)
-
tmp_adev->mmhub.ras_funcs->reset_ras_error_count(tmp_adev);
+ list_for_each_entry(tmp_adev, device_list_handle,
gmc.xgmi.head) {
+ if (tmp_adev->mmhub.funcs &&
+ tmp_adev->mmhub.funcs->reset_ras_error_count)
+
tmp_adev->mmhub.funcs->reset_ras_error_count(tmp_adev);
}
amdgpu_ras_intr_cleared();
}
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
+ list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
if (need_full_reset) {
/* post card */
- r = amdgpu_device_asic_init(tmp_adev);
- if (r) {
- dev_warn(tmp_adev->dev, "asic atom init
failed!");
- } else {
+ if
(amdgpu_atom_asic_init(tmp_adev->mode_info.atom_context))
+ DRM_WARN("asic atom init failed!");
+
+ if (!r) {
dev_info(tmp_adev->dev, "GPU reset succeeded,
trying to resume\n");
r = amdgpu_device_ip_resume_phase1(tmp_adev);
if (r)
@@ -4597,7 +4219,8 @@ int amdgpu_do_asic_reset(struct list_head
*device_list_handle,
amdgpu_inc_vram_lost(tmp_adev);
}
- r =
amdgpu_gtt_mgr_recover(ttm_manager_type(&tmp_adev->mman.bdev, TTM_PL_TT));
+ r = amdgpu_gtt_mgr_recover(
+ &tmp_adev->mman.bdev.man[TTM_PL_TT]);
if (r)
goto out;
@@ -4618,48 +4241,29 @@ int amdgpu_do_asic_reset(struct list_head
*device_list_handle,
*/
amdgpu_register_gpu_instance(tmp_adev);
- if (!reset_context->hive &&
- tmp_adev->gmc.xgmi.num_physical_nodes > 1)
- amdgpu_xgmi_add_device(tmp_adev);
-
r = amdgpu_device_ip_late_init(tmp_adev);
if (r)
goto out;
amdgpu_fbdev_set_suspend(tmp_adev, 0);
- /*
- * The GPU enters bad state once faulty pages
- * by ECC has reached the threshold, and ras
- * recovery is scheduled next. So add one check
- * here to break recovery if it indeed exceeds
- * bad page threshold, and remind user to
- * retire this GPU or setting one bigger
- * bad_page_threshold value to fix this once
- * probing driver again.
- */
- if
(!amdgpu_ras_eeprom_check_err_threshold(tmp_adev)) {
- /* must succeed. */
- amdgpu_ras_resume(tmp_adev);
- } else {
- r = -EINVAL;
- goto out;
- }
+ /* must succeed. */
+ amdgpu_ras_resume(tmp_adev);
/* Update PSP FW topology after reset */
- if (reset_context->hive &&
- tmp_adev->gmc.xgmi.num_physical_nodes > 1)
- r = amdgpu_xgmi_update_topology(
- reset_context->hive, tmp_adev);
+ if (hive &&
tmp_adev->gmc.xgmi.num_physical_nodes > 1)
+ r = amdgpu_xgmi_update_topology(hive,
tmp_adev);
}
}
+
out:
if (!r) {
amdgpu_irq_gpu_reset_resume_helper(tmp_adev);
r = amdgpu_ib_ring_tests(tmp_adev);
if (r) {
dev_err(tmp_adev->dev, "ib ring test failed
(%d).\n", r);
+ r = amdgpu_device_ip_suspend(tmp_adev);
need_full_reset = true;
r = -EAGAIN;
goto end;
@@ -4673,25 +4277,19 @@ int amdgpu_do_asic_reset(struct list_head
*device_list_handle,
}
end:
- if (need_full_reset)
- set_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
- else
- clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
+ *need_full_reset_arg = need_full_reset;
return r;
}
-static bool amdgpu_device_lock_adev(struct amdgpu_device *adev,
- struct amdgpu_hive_info *hive)
+static bool amdgpu_device_lock_adev(struct amdgpu_device *adev, bool trylock)
{
- if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0)
- return false;
-
- if (hive) {
- down_write_nest_lock(&adev->reset_sem, &hive->hive_lock);
- } else {
- down_write(&adev->reset_sem);
- }
+ if (trylock) {
+ if (!mutex_trylock(&adev->lock_reset))
+ return false;
+ } else
+ mutex_lock(&adev->lock_reset);
+ adev->in_gpu_reset = true;
switch (amdgpu_asic_reset_method(adev)) {
case AMD_RESET_METHOD_MODE1:
adev->mp1_state = PP_MP1_STATE_SHUTDOWN;
@@ -4711,180 +4309,72 @@ static void amdgpu_device_unlock_adev(struct
amdgpu_device *adev)
{
amdgpu_vf_error_trans_all(adev);
adev->mp1_state = PP_MP1_STATE_NONE;
- atomic_set(&adev->in_gpu_reset, 0);
- up_write(&adev->reset_sem);
-}
-
-/*
- * to lockup a list of amdgpu devices in a hive safely, if not a hive
- * with multiple nodes, it will be similar as amdgpu_device_lock_adev.
- *
- * unlock won't require roll back.
- */
-static int amdgpu_device_lock_hive_adev(struct amdgpu_device *adev, struct
amdgpu_hive_info *hive)
-{
- struct amdgpu_device *tmp_adev = NULL;
-
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
- if (!hive) {
- dev_err(adev->dev, "Hive is NULL while device has
multiple xgmi nodes");
- return -ENODEV;
- }
- list_for_each_entry(tmp_adev, &hive->device_list,
gmc.xgmi.head) {
- if (!amdgpu_device_lock_adev(tmp_adev, hive))
- goto roll_back;
- }
- } else if (!amdgpu_device_lock_adev(adev, hive))
- return -EAGAIN;
-
- return 0;
-roll_back:
- if (!list_is_first(&tmp_adev->gmc.xgmi.head, &hive->device_list)) {
- /*
- * if the lockup iteration break in the middle of a hive,
- * it may means there may has a race issue,
- * or a hive device locked up independently.
- * we may be in trouble and may not, so will try to roll back
- * the lock and give out a warnning.
- */
- dev_warn(tmp_adev->dev, "Hive lock iteration broke in the
middle. Rolling back to unlock");
- list_for_each_entry_continue_reverse(tmp_adev,
&hive->device_list, gmc.xgmi.head) {
- amdgpu_device_unlock_adev(tmp_adev);
- }
- }
- return -EAGAIN;
-}
-
-static void amdgpu_device_resume_display_audio(struct amdgpu_device *adev)
-{
- struct pci_dev *p = NULL;
-
- p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
- adev->pdev->bus->number, 1);
- if (p) {
- pm_runtime_enable(&(p->dev));
- pm_runtime_resume(&(p->dev));
- }
+ adev->in_gpu_reset = false;
+ mutex_unlock(&adev->lock_reset);
}
-static int amdgpu_device_suspend_display_audio(struct amdgpu_device *adev)
-{
- enum amd_reset_method reset_method;
- struct pci_dev *p = NULL;
- u64 expires;
-
- /*
- * For now, only BACO and mode1 reset are confirmed
- * to suffer the audio issue without proper suspended.
- */
- reset_method = amdgpu_asic_reset_method(adev);
- if ((reset_method != AMD_RESET_METHOD_BACO) &&
- (reset_method != AMD_RESET_METHOD_MODE1))
- return -EINVAL;
-
- p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
- adev->pdev->bus->number, 1);
- if (!p)
- return -ENODEV;
-
- expires = pm_runtime_autosuspend_expiration(&(p->dev));
- if (!expires)
- /*
- * If we cannot get the audio device autosuspend delay,
- * a fixed 4S interval will be used. Considering 3S is
- * the audio controller default autosuspend delay setting.
- * 4S used here is guaranteed to cover that.
- */
- expires = ktime_get_mono_fast_ns() + NSEC_PER_SEC * 4ULL;
-
- while (!pm_runtime_status_suspended(&(p->dev))) {
- if (!pm_runtime_suspend(&(p->dev)))
- break;
-
- if (expires < ktime_get_mono_fast_ns()) {
- dev_warn(adev->dev, "failed to suspend display
audio\n");
- /* TODO: abort the succeeding gpu reset? */
- return -ETIMEDOUT;
- }
- }
-
- pm_runtime_disable(&(p->dev));
-
- return 0;
-}
-
-static void amdgpu_device_recheck_guilty_jobs(
- struct amdgpu_device *adev, struct list_head *device_list_handle,
- struct amdgpu_reset_context *reset_context)
+static void amdgpu_device_correct_karma(struct amdgpu_device *adev,
+ struct amdgpu_hive_info *hive,
+ struct list_head *device_list_handle,
+ bool *need_full_reset)
{
int i, r = 0;
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
int ret = 0;
- struct drm_sched_job *s_job;
+ struct drm_sched_job *s_job = NULL;
+ uint32_t original_hw_submission_limit;
+ struct amdgpu_job *job;
+ struct amdgpu_task_info ti;
if (!ring || !ring->sched.thread)
continue;
- s_job = list_first_entry_or_null(&ring->sched.pending_list,
- struct drm_sched_job, list);
- if (s_job == NULL)
+ s_job = list_first_entry_or_null(&ring->sched.ring_mirror_list,
struct drm_sched_job, node);
+ if (!s_job)
continue;
-
- /* clear job's guilty and depend the folowing step to decide
the real one */
drm_sched_reset_karma(s_job);
- drm_sched_resubmit_jobs_ext(&ring->sched, 1);
+ original_hw_submission_limit = ring->sched.hw_submission_limit;
+ ring->sched.hw_submission_limit = 1;
+
+ drm_sched_resubmit_jobs(&ring->sched);
ret = dma_fence_wait_timeout(s_job->s_fence->parent, false,
ring->sched.timeout);
if (ret == 0) { /* timeout */
- DRM_ERROR("Found the real bad job! ring:%s,
job_id:%llx\n",
- ring->sched.name, s_job->id);
-
- /* set guilty */
+ job = to_amdgpu_job(s_job);
+ memset(&ti, 0, sizeof(struct amdgpu_task_info));
+ amdgpu_vm_get_task_info(adev, job->pasid, &ti);
+ DRM_ERROR("ring %s timeout, signaled seq=%u, emitted
seq=%u\n",
+ s_job->sched->name,
atomic_read(&ring->fence_drv.last_seq),
+ ring->fence_drv.sync_seq);
+ DRM_ERROR("Process information: process %s pid %d
thread %s pid %d\n",
+ ti.process_name, ti.tgid, ti.task_name,
ti.pid);
drm_sched_increase_karma(s_job);
retry:
/* do hw reset */
if (amdgpu_sriov_vf(adev)) {
- amdgpu_virt_fini_data_exchange(adev);
r = amdgpu_device_reset_sriov(adev, false);
if (r)
adev->asic_reset_res = r;
} else {
- clear_bit(AMDGPU_SKIP_HW_RESET,
- &reset_context->flags);
- r = amdgpu_do_asic_reset(device_list_handle,
- reset_context);
- if (r && r == -EAGAIN)
- goto retry;
+ r = amdgpu_do_asic_reset(hive,
device_list_handle, need_full_reset);
}
-
- /*
- * add reset counter so that the following
- * resubmitted job could flush vmid
- */
+ if (r)
+ goto retry;
+ /* add reset counter so that the following resubmitted
job could flush vmid */
atomic_inc(&adev->gpu_reset_counter);
- continue;
+ drm_sched_resubmit_jobs(&ring->sched);
}
-
- /* got the hw fence, signal finished fence */
- atomic_dec(ring->sched.score);
- dma_fence_get(&s_job->s_fence->finished);
- dma_fence_signal(&s_job->s_fence->finished);
- dma_fence_put(&s_job->s_fence->finished);
-
- /* remove node from list and free the job */
- spin_lock(&ring->sched.job_list_lock);
- list_del_init(&s_job->list);
- spin_unlock(&ring->sched.job_list_lock);
- ring->sched.ops->free_job(s_job);
+ ring->sched.hw_submission_limit = original_hw_submission_limit;
+ ring->sched.skip_first_job = true;
}
}
/**
* amdgpu_device_gpu_recover - reset the asic and recover scheduler
*
- * @adev: amdgpu_device pointer
+ * @adev: amdgpu device pointer
* @job: which job trigger hang
*
* Attempt to reset the GPU if it has hung (all asics).
@@ -4896,35 +4386,40 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
struct amdgpu_job *job)
{
struct list_head device_list, *device_list_handle = NULL;
- bool job_signaled = false;
+ bool need_full_reset, job_signaled;
struct amdgpu_hive_info *hive = NULL;
struct amdgpu_device *tmp_adev = NULL;
int i, r = 0;
- bool need_emergency_restart = false;
- bool audio_suspended = false;
+ bool in_ras_intr = amdgpu_ras_intr_triggered();
+ bool use_baco =
+ (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) ?
+ true : false;
int tmp_vram_lost_counter;
- struct amdgpu_reset_context reset_context;
-
- memset(&reset_context, 0, sizeof(reset_context));
-
- /*
- * Special case: RAS triggered and full reset isn't supported
- */
- need_emergency_restart = amdgpu_ras_need_emergency_restart(adev);
/*
* Flush RAM to disk so that after reboot
* the user can read log and see why the system rebooted.
*/
- if (need_emergency_restart && amdgpu_ras_get_context(adev)->reboot) {
+ if (in_ras_intr && !use_baco && amdgpu_ras_get_context(adev)->reboot) {
+
DRM_WARN("Emergency reboot.");
ksys_sync_helper();
emergency_restart();
}
+ need_full_reset = job_signaled = false;
+ INIT_LIST_HEAD(&device_list);
+
+ amdgpu_ras_set_error_query_ready(adev, false);
+
dev_info(adev->dev, "GPU %s begin!\n",
- need_emergency_restart ? "jobs stop":"reset");
+ (in_ras_intr && !use_baco) ? "jobs stop":"reset");
+
+ if (!amdgpu_sriov_vf(adev))
+ cancel_delayed_work_sync(&adev->delayed_init_work);
+
+ hive = amdgpu_get_xgmi_hive(adev, false);
/*
* Here we trylock to avoid chain of resets executing from
@@ -4933,79 +4428,71 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
* We always reset all schedulers for device and all devices for XGMI
* hive so that should take care of them too.
*/
- hive = amdgpu_get_xgmi_hive(adev);
- if (hive) {
- if (atomic_cmpxchg(&hive->in_reset, 0, 1) != 0) {
- DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as
another already in progress",
- job ? job->base.id : -1, hive->hive_id);
- amdgpu_put_xgmi_hive(hive);
- if (job && job->vm)
- drm_sched_increase_karma(&job->base);
- return 0;
+
+ if (hive && !mutex_trylock(&hive->reset_lock)) {
+ DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another
already in progress",
+ job ? job->base.id : -1, hive->hive_id);
+ if (job) {
+ if (&job->base) {
+ spin_lock(&job->base.sched->job_list_lock);
+ list_add(&job->base.node,
&job->base.sched->ring_mirror_list);
+ spin_unlock(&job->base.sched->job_list_lock);
+ }
+ drm_sched_increase_karma(&job->base);
}
- mutex_lock(&hive->hive_lock);
+ return 0;
}
- reset_context.method = AMD_RESET_METHOD_NONE;
- reset_context.reset_req_dev = adev;
- reset_context.job = job;
- reset_context.hive = hive;
- clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
-
- /*
- * lock the device before we try to operate the linked list
- * if didn't get the device lock, don't touch the linked list since
- * others may iterating it.
- */
- r = amdgpu_device_lock_hive_adev(adev, hive);
- if (r) {
- dev_info(adev->dev, "Bailing on TDR for s_job:%llx, as another
already in progress",
- job ? job->base.id : -1);
-
- /* even we skipped this reset, still need to set the job to
guilty */
- if (job && job->vm)
+ /* Start with adev pre asic reset first for soft reset check.*/
+ if (!amdgpu_device_lock_adev(adev, !hive)) {
+ DRM_INFO("Bailing on TDR for s_job:%llx, as another already in
progress",
+ job ? job->base.id : -1);
+ if (job) {
+ if (&job->base) {
+ spin_lock(&job->base.sched->job_list_lock);
+ list_add(&job->base.node,
&job->base.sched->ring_mirror_list);
+ spin_unlock(&job->base.sched->job_list_lock);
+ }
drm_sched_increase_karma(&job->base);
- goto skip_recovery;
+ }
+ return 0;
}
- /*
- * Build list of devices to reset.
- * In case we are in XGMI hive mode, resort the device list
- * to put adev in the 1st position.
- */
- INIT_LIST_HEAD(&device_list);
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
- list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head)
- list_add_tail(&tmp_adev->reset_list, &device_list);
- if (!list_is_first(&adev->reset_list, &device_list))
- list_rotate_to_front(&adev->reset_list, &device_list);
- device_list_handle = &device_list;
+ tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter));
+
+ /* Block kfd: SRIOV would do it separately */
+ if (!amdgpu_sriov_vf(adev))
+ amdgpu_amdkfd_pre_reset(adev);
+
+ /* Build list of devices to reset */
+ if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ if (!hive) {
+ /*unlock kfd: SRIOV would do it separately */
+ if (!amdgpu_sriov_vf(adev))
+ amdgpu_amdkfd_post_reset(adev);
+ amdgpu_device_unlock_adev(adev);
+ return -ENODEV;
+ }
+
+ /*
+ * In case we are in XGMI hive mode device reset is done for
all the
+ * nodes in the hive to retrain all XGMI links and hence the
reset
+ * sequence is executed in loop on all nodes.
+ */
+ device_list_handle = &hive->device_list;
} else {
- list_add_tail(&adev->reset_list, &device_list);
+ list_add_tail(&adev->gmc.xgmi.head, &device_list);
device_list_handle = &device_list;
}
/* block all schedulers and reset given job's ring */
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- /*
- * Try to put the audio codec into suspend state
- * before gpu reset started.
- *
- * Due to the power domain of the graphics device
- * is shared with AZ power domain. Without this,
- * we may change the audio hardware from behind
- * the audio driver's back. That will trigger
- * some audio codec errors.
- */
- if (!amdgpu_device_suspend_display_audio(tmp_adev))
- audio_suspended = true;
-
- amdgpu_ras_set_error_query_ready(tmp_adev, false);
-
- cancel_delayed_work_sync(&tmp_adev->delayed_init_work);
-
- if (!amdgpu_sriov_vf(tmp_adev))
- amdgpu_amdkfd_pre_reset(tmp_adev);
+ list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ if (tmp_adev != adev) {
+ amdgpu_ras_set_error_query_ready(tmp_adev, false);
+ amdgpu_device_lock_adev(tmp_adev, false);
+ if (!amdgpu_sriov_vf(tmp_adev))
+ amdgpu_amdkfd_pre_reset(tmp_adev);
+ }
/*
* Mark these ASICs to be reseted as untracked first
@@ -5013,10 +4500,10 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
*/
amdgpu_unregister_gpu_instance(tmp_adev);
- amdgpu_fbdev_set_suspend(tmp_adev, 1);
+ amdgpu_fbdev_set_suspend(adev, 1);
/* disable ras on ALL IPs */
- if (!need_emergency_restart &&
+ if (!(in_ras_intr && !use_baco) &&
amdgpu_device_ip_need_full_reset(tmp_adev))
amdgpu_ras_suspend(tmp_adev);
@@ -5028,13 +4515,14 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
drm_sched_stop(&ring->sched, job ? &job->base : NULL);
- if (need_emergency_restart)
+ if (in_ras_intr && !use_baco)
amdgpu_job_stop_all_jobs_on_sched(&ring->sched);
}
atomic_inc(&tmp_adev->gpu_reset_counter);
}
- if (need_emergency_restart)
+
+ if (in_ras_intr && !use_baco)
goto skip_sched_resume;
/*
@@ -5044,24 +4532,41 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
* job->base holds a reference to parent fence
*/
if (job && job->base.s_fence->parent &&
- dma_fence_is_signaled(job->base.s_fence->parent)) {
+ dma_fence_is_signaled(job->base.s_fence->parent))
job_signaled = true;
+
+ if (job_signaled) {
dev_info(adev->dev, "Guilty job already signaled, skipping HW
reset");
goto skip_hw_reset;
}
+
+ /* Guilty job will be freed after this*/
+ r = amdgpu_device_pre_asic_reset(adev, job, &need_full_reset);
+ if (r) {
+ /*TODO Should we stop ?*/
+ DRM_ERROR("GPU pre asic reset failed with err, %d for drm dev,
%s ",
+ r, adev->ddev->unique);
+ adev->asic_reset_res = r;
+ }
+
retry: /* Rest of adevs pre asic reset from XGMI hive. */
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- r = amdgpu_device_pre_asic_reset(tmp_adev, &reset_context);
+ list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+
+ if (tmp_adev == adev)
+ continue;
+
+ r = amdgpu_device_pre_asic_reset(tmp_adev,
+ NULL,
+ &need_full_reset);
/*TODO Should we stop ?*/
if (r) {
- dev_err(tmp_adev->dev, "GPU pre asic reset failed with
err, %d for drm dev, %s ",
- r, adev_to_drm(tmp_adev)->unique);
+ DRM_ERROR("GPU pre asic reset failed with err, %d for
drm dev, %s ",
+ r, tmp_adev->ddev->unique);
tmp_adev->asic_reset_res = r;
}
}
- tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter));
/* Actual ASIC resets if needed.*/
/* TODO Implement XGMI hive reset logic for SRIOV */
if (amdgpu_sriov_vf(adev)) {
@@ -5069,7 +4574,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
if (r)
adev->asic_reset_res = r;
} else {
- r = amdgpu_do_asic_reset(device_list_handle, &reset_context);
+ r = amdgpu_do_asic_reset(hive, device_list_handle,
&need_full_reset);
if (r && r == -EAGAIN)
goto retry;
}
@@ -5077,19 +4582,10 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
skip_hw_reset:
/* Post ASIC reset for all devs .*/
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
-
- /*
- * Sometimes a later bad compute job can block a good gfx job
as gfx
- * and compute ring share internal GC HW mutually. We add an
additional
- * guilty jobs recheck step to find the real guilty job, it
synchronously
- * submits and pends for the first job being signaled. If it
gets timeout,
- * we identify it as a real guilty job.
- */
- if (amdgpu_gpu_recovery == 2 &&
- !(tmp_vram_lost_counter <
atomic_read(&adev->vram_lost_counter)))
- amdgpu_device_recheck_guilty_jobs(
- tmp_adev, device_list_handle, &reset_context);
+ list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ if ((tmp_vram_lost_counter ==
atomic_read(&adev->vram_lost_counter)) &&
+ (!tmp_adev->asic_reset_res && !job_signaled))
+ amdgpu_device_correct_karma(tmp_adev, hive,
device_list_handle, &need_full_reset);
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = tmp_adev->rings[i];
@@ -5102,10 +4598,12 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
drm_sched_resubmit_jobs(&ring->sched);
drm_sched_start(&ring->sched,
!tmp_adev->asic_reset_res);
+ if (tmp_vram_lost_counter ==
atomic_read(&adev->vram_lost_counter))
+ ring->sched.skip_first_job = false;
}
if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
- drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
+ drm_helper_resume_force_mode(tmp_adev->ddev);
}
tmp_adev->asic_reset_res = 0;
@@ -5116,36 +4614,21 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
*adev,
amdgpu_vf_error_put(tmp_adev,
AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
} else {
dev_info(tmp_adev->dev, "GPU reset(%d) succeeded!\n",
atomic_read(&tmp_adev->gpu_reset_counter));
- if
(amdgpu_acpi_smart_shift_update(adev_to_drm(tmp_adev), AMDGPU_SS_DEV_D0))
- DRM_WARN("smart shift update failed\n");
}
}
skip_sched_resume:
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- /* unlock kfd: SRIOV would do it separately */
- if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev))
+ list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ /*unlock kfd: SRIOV would do it separately */
+ if (!(in_ras_intr && !use_baco) && !amdgpu_sriov_vf(tmp_adev))
amdgpu_amdkfd_post_reset(tmp_adev);
-
- /* kfd_post_reset will do nothing if kfd device is not
initialized,
- * need to bring up kfd here if it's not be initialized before
- */
- if (!adev->kfd.init_complete)
- amdgpu_amdkfd_device_init(adev);
-
- if (audio_suspended)
- amdgpu_device_resume_display_audio(tmp_adev);
amdgpu_device_unlock_adev(tmp_adev);
}
-skip_recovery:
- if (hive) {
- atomic_set(&hive->in_reset, 0);
- mutex_unlock(&hive->hive_lock);
- amdgpu_put_xgmi_hive(hive);
- }
+ if (hive)
+ mutex_unlock(&hive->reset_lock);
- if (r && r != -EAGAIN)
+ if (r)
dev_info(adev->dev, "GPU reset end with ret = %d\n", r);
return r;
}
@@ -5195,13 +4678,7 @@ static void amdgpu_device_get_pcie_info(struct
amdgpu_device *adev)
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3);
} else {
- if (speed_cap == PCIE_SPEED_32_0GT)
- adev->pm.pcie_gen_mask |=
(CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
-
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
-
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 |
-
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4 |
-
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN5);
- else if (speed_cap == PCIE_SPEED_16_0GT)
+ if (speed_cap == PCIE_SPEED_16_0GT)
adev->pm.pcie_gen_mask |=
(CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 |
@@ -5221,13 +4698,7 @@ static void amdgpu_device_get_pcie_info(struct
amdgpu_device *adev)
adev->pm.pcie_gen_mask |=
(CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2);
} else {
- if (platform_speed_cap == PCIE_SPEED_32_0GT)
- adev->pm.pcie_gen_mask |=
(CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
-
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
-
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 |
-
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 |
-
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5);
- else if (platform_speed_cap == PCIE_SPEED_16_0GT)
+ if (platform_speed_cap == PCIE_SPEED_16_0GT)
adev->pm.pcie_gen_mask |=
(CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 |
@@ -5298,16 +4769,39 @@ static void amdgpu_device_get_pcie_info(struct
amdgpu_device *adev)
}
}
+/**
+ * amdgpu_device_is_peer_accessible - Check peer access through PCIe BAR
+ *
+ * @adev: amdgpu_device pointer
+ * @peer_adev: amdgpu_device pointer for peer device trying to access @adev
+ *
+ * Return true if @peer_adev can access (DMA) @adev through the PCIe
+ * BAR, i.e. @adev is "large BAR" and the BAR matches the DMA mask of
+ * @peer_adev.
+ */
+bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
+ struct amdgpu_device *peer_adev)
+{
+ uint64_t address_mask = peer_adev->dev->dma_mask ?
+ ~*peer_adev->dev->dma_mask : ~((1ULL << 32) - 1);
+ resource_size_t aper_limit =
+ adev->gmc.aper_base + adev->gmc.aper_size - 1;
+
+ return adev->gmc.visible_vram_size &&
+ adev->gmc.real_vram_size == adev->gmc.visible_vram_size &&
+ !(adev->gmc.aper_base & address_mask ||
+ aper_limit & address_mask);
+}
+
int amdgpu_device_baco_enter(struct drm_device *dev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
- if (!amdgpu_device_supports_baco(adev_to_drm(adev)))
+ if (!amdgpu_device_supports_baco(adev->ddev))
return -ENOTSUPP;
- if (ras && adev->ras_enabled &&
- adev->nbio.funcs->enable_doorbell_interrupt)
+ if (ras && ras->supported)
adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
return amdgpu_dpm_baco_enter(adev);
@@ -5315,290 +4809,19 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
int amdgpu_device_baco_exit(struct drm_device *dev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
int ret = 0;
- if (!amdgpu_device_supports_baco(adev_to_drm(adev)))
+ if (!amdgpu_device_supports_baco(adev->ddev))
return -ENOTSUPP;
ret = amdgpu_dpm_baco_exit(adev);
if (ret)
return ret;
- if (ras && adev->ras_enabled &&
- adev->nbio.funcs->enable_doorbell_interrupt)
+ if (ras && ras->supported)
adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
- if (amdgpu_passthrough(adev) &&
- adev->nbio.funcs->clear_doorbell_interrupt)
- adev->nbio.funcs->clear_doorbell_interrupt(adev);
-
return 0;
}
-
-static void amdgpu_cancel_all_tdr(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
- struct amdgpu_ring *ring = adev->rings[i];
-
- if (!ring || !ring->sched.thread)
- continue;
-
- cancel_delayed_work_sync(&ring->sched.work_tdr);
- }
-}
-
-/**
- * amdgpu_pci_error_detected - Called when a PCI error is detected.
- * @pdev: PCI device struct
- * @state: PCI channel state
- *
- * Description: Called when a PCI error is detected.
- *
- * Return: PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT.
- */
-pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct amdgpu_device *adev = drm_to_adev(dev);
- int i;
-
- DRM_INFO("PCI error: detected callback, state(%d)!!\n", state);
-
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
- DRM_WARN("No support for XGMI hive yet...");
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- switch (state) {
- case pci_channel_io_normal:
- return PCI_ERS_RESULT_CAN_RECOVER;
- /* Fatal error, prepare for slot reset */
- case pci_channel_io_frozen:
- /*
- * Cancel and wait for all TDRs in progress if failing to
- * set adev->in_gpu_reset in amdgpu_device_lock_adev
- *
- * Locking adev->reset_sem will prevent any external access
- * to GPU during PCI error recovery
- */
- while (!amdgpu_device_lock_adev(adev, NULL))
- amdgpu_cancel_all_tdr(adev);
-
- /*
- * Block any work scheduling as we do for regular GPU reset
- * for the duration of the recovery
- */
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
- struct amdgpu_ring *ring = adev->rings[i];
-
- if (!ring || !ring->sched.thread)
- continue;
-
- drm_sched_stop(&ring->sched, NULL);
- }
- atomic_inc(&adev->gpu_reset_counter);
- return PCI_ERS_RESULT_NEED_RESET;
- case pci_channel_io_perm_failure:
- /* Permanent error, prepare for device removal */
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/**
- * amdgpu_pci_mmio_enabled - Enable MMIO and dump debug registers
- * @pdev: pointer to PCI device
- */
-pci_ers_result_t amdgpu_pci_mmio_enabled(struct pci_dev *pdev)
-{
-
- DRM_INFO("PCI error: mmio enabled callback!!\n");
-
- /* TODO - dump whatever for debugging purposes */
-
- /* This called only if amdgpu_pci_error_detected returns
- * PCI_ERS_RESULT_CAN_RECOVER. Read/write to the device still
- * works, no need to reset slot.
- */
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-/**
- * amdgpu_pci_slot_reset - Called when PCI slot has been reset.
- * @pdev: PCI device struct
- *
- * Description: This routine is called by the pci error recovery
- * code after the PCI slot has been reset, just before we
- * should resume normal operations.
- */
-pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct amdgpu_device *adev = drm_to_adev(dev);
- int r, i;
- struct amdgpu_reset_context reset_context;
- u32 memsize;
- struct list_head device_list;
-
- DRM_INFO("PCI error: slot reset callback!!\n");
-
- memset(&reset_context, 0, sizeof(reset_context));
-
- INIT_LIST_HEAD(&device_list);
- list_add_tail(&adev->reset_list, &device_list);
-
- /* wait for asic to come out of reset */
- msleep(500);
-
- /* Restore PCI confspace */
- amdgpu_device_load_pci_state(pdev);
-
- /* confirm ASIC came out of reset */
- for (i = 0; i < adev->usec_timeout; i++) {
- memsize = amdgpu_asic_get_config_memsize(adev);
-
- if (memsize != 0xffffffff)
- break;
- udelay(1);
- }
- if (memsize == 0xffffffff) {
- r = -ETIME;
- goto out;
- }
-
- reset_context.method = AMD_RESET_METHOD_NONE;
- reset_context.reset_req_dev = adev;
- set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
- set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
-
- adev->no_hw_access = true;
- r = amdgpu_device_pre_asic_reset(adev, &reset_context);
- adev->no_hw_access = false;
- if (r)
- goto out;
-
- r = amdgpu_do_asic_reset(&device_list, &reset_context);
-
-out:
- if (!r) {
- if (amdgpu_device_cache_pci_state(adev->pdev))
- pci_restore_state(adev->pdev);
-
- DRM_INFO("PCIe error recovery succeeded\n");
- } else {
- DRM_ERROR("PCIe error recovery failed, err:%d", r);
- amdgpu_device_unlock_adev(adev);
- }
-
- return r ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
-}
-
-/**
- * amdgpu_pci_resume() - resume normal ops after PCI reset
- * @pdev: pointer to PCI device
- *
- * Called when the error recovery driver tells us that its
- * OK to resume normal operation.
- */
-void amdgpu_pci_resume(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct amdgpu_device *adev = drm_to_adev(dev);
- int i;
-
-
- DRM_INFO("PCI error: resume callback!!\n");
-
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
- struct amdgpu_ring *ring = adev->rings[i];
-
- if (!ring || !ring->sched.thread)
- continue;
-
-
- drm_sched_resubmit_jobs(&ring->sched);
- drm_sched_start(&ring->sched, true);
- }
-
- amdgpu_device_unlock_adev(adev);
-}
-
-bool amdgpu_device_cache_pci_state(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct amdgpu_device *adev = drm_to_adev(dev);
- int r;
-
- r = pci_save_state(pdev);
- if (!r) {
- kfree(adev->pci_state);
-
- adev->pci_state = pci_store_saved_state(pdev);
-
- if (!adev->pci_state) {
- DRM_ERROR("Failed to store PCI saved state");
- return false;
- }
- } else {
- DRM_WARN("Failed to save PCI state, err:%d\n", r);
- return false;
- }
-
- return true;
-}
-
-bool amdgpu_device_load_pci_state(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct amdgpu_device *adev = drm_to_adev(dev);
- int r;
-
- if (!adev->pci_state)
- return false;
-
- r = pci_load_saved_state(pdev, adev->pci_state);
-
- if (!r) {
- pci_restore_state(pdev);
- } else {
- DRM_WARN("Failed to load PCI state, err:%d\n", r);
- return false;
- }
-
- return true;
-}
-
-void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
-{
-#ifdef CONFIG_X86_64
- if (adev->flags & AMD_IS_APU)
- return;
-#endif
- if (adev->gmc.xgmi.connected_to_cpu)
- return;
-
- if (ring && ring->funcs->emit_hdp_flush)
- amdgpu_ring_emit_hdp_flush(ring);
- else
- amdgpu_asic_flush_hdp(adev, ring);
-}
-
-void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
-{
-#ifdef CONFIG_X86_64
- if (adev->flags & AMD_IS_APU)
- return;
-#endif
- if (adev->gmc.xgmi.connected_to_cpu)
- return;
-
- amdgpu_asic_invalidate_hdp(adev, ring);
-}
--
2.17.1
