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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c103
1 files changed, 82 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c38dc47cd767..3ddae5ff41bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -41,6 +41,9 @@
#include "atom.h"
#include "amdgpu_atombios.h"
#include "amd_pcie.h"
+#ifdef CONFIG_DRM_AMDGPU_SI
+#include "si.h"
+#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
#include "cik.h"
#endif
@@ -52,6 +55,11 @@ static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev);
static void amdgpu_debugfs_regs_cleanup(struct amdgpu_device *adev);
static const char *amdgpu_asic_name[] = {
+ "TAHITI",
+ "PITCAIRN",
+ "VERDE",
+ "OLAND",
+ "HAINAN",
"BONAIRE",
"KAVERI",
"KABINI",
@@ -1027,7 +1035,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
/* don't suspend or resume card normally */
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- amdgpu_resume_kms(dev, true, true);
+ amdgpu_device_resume(dev, true, true);
dev->pdev->d3_delay = d3_delay;
@@ -1037,7 +1045,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
printk(KERN_INFO "amdgpu: switched off\n");
drm_kms_helper_poll_disable(dev);
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- amdgpu_suspend_kms(dev, true, true);
+ amdgpu_device_suspend(dev, true, true);
dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
@@ -1231,6 +1239,18 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
if (r)
return r;
break;
+#ifdef CONFIG_DRM_AMDGPU_SI
+ case CHIP_VERDE:
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_OLAND:
+ case CHIP_HAINAN:
+ adev->family = AMDGPU_FAMILY_SI;
+ r = si_set_ip_blocks(adev);
+ if (r)
+ return r;
+ break;
+#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_BONAIRE:
case CHIP_HAWAII:
@@ -1347,6 +1367,9 @@ static int amdgpu_late_init(struct amdgpu_device *adev)
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_block_status[i].valid)
continue;
+ if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_UVD ||
+ adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_VCE)
+ continue;
/* enable clockgating to save power */
r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
AMD_CG_STATE_GATE);
@@ -1490,6 +1513,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
{
int r, i;
bool runtime = false;
+ u32 max_MBps;
adev->shutdown = false;
adev->dev = &pdev->dev;
@@ -1513,6 +1537,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->smc_wreg = &amdgpu_invalid_wreg;
adev->pcie_rreg = &amdgpu_invalid_rreg;
adev->pcie_wreg = &amdgpu_invalid_wreg;
+ adev->pciep_rreg = &amdgpu_invalid_rreg;
+ adev->pciep_wreg = &amdgpu_invalid_wreg;
adev->uvd_ctx_rreg = &amdgpu_invalid_rreg;
adev->uvd_ctx_wreg = &amdgpu_invalid_wreg;
adev->didt_rreg = &amdgpu_invalid_rreg;
@@ -1549,12 +1575,22 @@ int amdgpu_device_init(struct amdgpu_device *adev,
spin_lock_init(&adev->didt_idx_lock);
spin_lock_init(&adev->gc_cac_idx_lock);
spin_lock_init(&adev->audio_endpt_idx_lock);
+ spin_lock_init(&adev->mm_stats.lock);
INIT_LIST_HEAD(&adev->shadow_list);
mutex_init(&adev->shadow_list_lock);
- adev->rmmio_base = pci_resource_start(adev->pdev, 5);
- adev->rmmio_size = pci_resource_len(adev->pdev, 5);
+ INIT_LIST_HEAD(&adev->gtt_list);
+ spin_lock_init(&adev->gtt_list_lock);
+
+ if (adev->asic_type >= CHIP_BONAIRE) {
+ adev->rmmio_base = pci_resource_start(adev->pdev, 5);
+ adev->rmmio_size = pci_resource_len(adev->pdev, 5);
+ } else {
+ adev->rmmio_base = pci_resource_start(adev->pdev, 2);
+ adev->rmmio_size = pci_resource_len(adev->pdev, 2);
+ }
+
adev->rmmio = ioremap(adev->rmmio_base, adev->rmmio_size);
if (adev->rmmio == NULL) {
return -ENOMEM;
@@ -1562,8 +1598,9 @@ 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);
- /* doorbell bar mapping */
- amdgpu_doorbell_init(adev);
+ if (adev->asic_type >= CHIP_BONAIRE)
+ /* doorbell bar mapping */
+ amdgpu_doorbell_init(adev);
/* io port mapping */
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
@@ -1660,6 +1697,14 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->accel_working = true;
+ /* Initialize the buffer migration limit. */
+ if (amdgpu_moverate >= 0)
+ max_MBps = amdgpu_moverate;
+ else
+ max_MBps = 8; /* Allow 8 MB/s. */
+ /* Get a log2 for easy divisions. */
+ adev->mm_stats.log2_max_MBps = ilog2(max(1u, max_MBps));
+
amdgpu_fbdev_init(adev);
r = amdgpu_ib_pool_init(adev);
@@ -1764,7 +1809,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
adev->rio_mem = NULL;
iounmap(adev->rmmio);
adev->rmmio = NULL;
- amdgpu_doorbell_fini(adev);
+ if (adev->asic_type >= CHIP_BONAIRE)
+ amdgpu_doorbell_fini(adev);
amdgpu_debugfs_regs_cleanup(adev);
amdgpu_debugfs_remove_files(adev);
}
@@ -1774,7 +1820,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
* Suspend & resume.
*/
/**
- * amdgpu_suspend_kms - initiate device suspend
+ * amdgpu_device_suspend - initiate device suspend
*
* @pdev: drm dev pointer
* @state: suspend state
@@ -1783,7 +1829,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
* Returns 0 for success or an error on failure.
* Called at driver suspend.
*/
-int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon)
+int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
{
struct amdgpu_device *adev;
struct drm_crtc *crtc;
@@ -1796,7 +1842,8 @@ int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon)
adev = dev->dev_private;
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
+ dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
drm_kms_helper_poll_disable(dev);
@@ -1851,6 +1898,10 @@ int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon)
/* Shut down the device */
pci_disable_device(dev->pdev);
pci_set_power_state(dev->pdev, PCI_D3hot);
+ } else {
+ r = amdgpu_asic_reset(adev);
+ if (r)
+ DRM_ERROR("amdgpu asic reset failed\n");
}
if (fbcon) {
@@ -1862,7 +1913,7 @@ int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon)
}
/**
- * amdgpu_resume_kms - initiate device resume
+ * amdgpu_device_resume - initiate device resume
*
* @pdev: drm dev pointer
*
@@ -1870,32 +1921,37 @@ int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon)
* Returns 0 for success or an error on failure.
* Called at driver resume.
*/
-int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
+int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
{
struct drm_connector *connector;
struct amdgpu_device *adev = dev->dev_private;
struct drm_crtc *crtc;
int r;
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
+ dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
- if (fbcon) {
+ if (fbcon)
console_lock();
- }
+
if (resume) {
pci_set_power_state(dev->pdev, PCI_D0);
pci_restore_state(dev->pdev);
- if (pci_enable_device(dev->pdev)) {
+ r = pci_enable_device(dev->pdev);
+ if (r) {
if (fbcon)
console_unlock();
- return -1;
+ return r;
}
}
/* post card */
- if (!amdgpu_card_posted(adev))
- amdgpu_atom_asic_init(adev->mode_info.atom_context);
+ if (!amdgpu_card_posted(adev) || !resume) {
+ r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
+ if (r)
+ DRM_ERROR("amdgpu asic init failed\n");
+ }
r = amdgpu_resume(adev);
if (r)
@@ -2163,6 +2219,11 @@ retry:
}
if (!r) {
amdgpu_irq_gpu_reset_resume_helper(adev);
+ if (need_full_reset && amdgpu_need_backup(adev)) {
+ r = amdgpu_ttm_recover_gart(adev);
+ if (r)
+ DRM_ERROR("gart recovery failed!!!\n");
+ }
r = amdgpu_ib_ring_tests(adev);
if (r) {
dev_err(adev->dev, "ib ring test failed (%d).\n", r);
@@ -2600,7 +2661,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
while (size) {
uint32_t value;
- value = RREG32_SMC(*pos >> 2);
+ value = RREG32_SMC(*pos);
r = put_user(value, (uint32_t *)buf);
if (r)
return r;
@@ -2631,7 +2692,7 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
if (r)
return r;
- WREG32_SMC(*pos >> 2, value);
+ WREG32_SMC(*pos, value);
result += 4;
buf += 4;
generated by cgit (git 2.34.1) at 2025-02-28 15:20:07 +0000