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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.c163
1 files changed, 146 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d5b421330145..65531463f88e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -38,6 +38,7 @@
#include "amdgpu_i2c.h"
#include "atom.h"
#include "amdgpu_atombios.h"
+#include "amd_pcie.h"
#ifdef CONFIG_DRM_AMDGPU_CIK
#include "cik.h"
#endif
@@ -949,6 +950,15 @@ static bool amdgpu_check_pot_argument(int arg)
*/
static void amdgpu_check_arguments(struct amdgpu_device *adev)
{
+ if (amdgpu_sched_jobs < 4) {
+ dev_warn(adev->dev, "sched jobs (%d) must be at least 4\n",
+ amdgpu_sched_jobs);
+ amdgpu_sched_jobs = 4;
+ } else if (!amdgpu_check_pot_argument(amdgpu_sched_jobs)){
+ dev_warn(adev->dev, "sched jobs (%d) must be a power of 2\n",
+ amdgpu_sched_jobs);
+ amdgpu_sched_jobs = roundup_pow_of_two(amdgpu_sched_jobs);
+ }
/* vramlimit must be a power of two */
if (!amdgpu_check_pot_argument(amdgpu_vram_limit)) {
dev_warn(adev->dev, "vram limit (%d) must be a power of 2\n",
@@ -1214,12 +1224,14 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
} else {
if (adev->ip_blocks[i].funcs->early_init) {
r = adev->ip_blocks[i].funcs->early_init((void *)adev);
- if (r == -ENOENT)
+ if (r == -ENOENT) {
adev->ip_block_status[i].valid = false;
- else if (r)
+ } else if (r) {
+ DRM_ERROR("early_init %d failed %d\n", i, r);
return r;
- else
+ } else {
adev->ip_block_status[i].valid = true;
+ }
} else {
adev->ip_block_status[i].valid = true;
}
@@ -1237,20 +1249,28 @@ static int amdgpu_init(struct amdgpu_device *adev)
if (!adev->ip_block_status[i].valid)
continue;
r = adev->ip_blocks[i].funcs->sw_init((void *)adev);
- if (r)
+ if (r) {
+ DRM_ERROR("sw_init %d failed %d\n", i, r);
return r;
+ }
adev->ip_block_status[i].sw = true;
/* need to do gmc hw init early so we can allocate gpu mem */
if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) {
r = amdgpu_vram_scratch_init(adev);
- if (r)
+ if (r) {
+ DRM_ERROR("amdgpu_vram_scratch_init failed %d\n", r);
return r;
+ }
r = adev->ip_blocks[i].funcs->hw_init((void *)adev);
- if (r)
+ if (r) {
+ DRM_ERROR("hw_init %d failed %d\n", i, r);
return r;
+ }
r = amdgpu_wb_init(adev);
- if (r)
+ if (r) {
+ DRM_ERROR("amdgpu_wb_init failed %d\n", r);
return r;
+ }
adev->ip_block_status[i].hw = true;
}
}
@@ -1262,8 +1282,10 @@ static int amdgpu_init(struct amdgpu_device *adev)
if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC)
continue;
r = adev->ip_blocks[i].funcs->hw_init((void *)adev);
- if (r)
+ if (r) {
+ DRM_ERROR("hw_init %d failed %d\n", i, r);
return r;
+ }
adev->ip_block_status[i].hw = true;
}
@@ -1280,12 +1302,16 @@ static int amdgpu_late_init(struct amdgpu_device *adev)
/* enable clockgating to save power */
r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
AMD_CG_STATE_GATE);
- if (r)
+ if (r) {
+ DRM_ERROR("set_clockgating_state(gate) %d failed %d\n", i, r);
return r;
+ }
if (adev->ip_blocks[i].funcs->late_init) {
r = adev->ip_blocks[i].funcs->late_init((void *)adev);
- if (r)
+ if (r) {
+ DRM_ERROR("late_init %d failed %d\n", i, r);
return r;
+ }
}
}
@@ -1306,10 +1332,15 @@ static int amdgpu_fini(struct amdgpu_device *adev)
/* ungate blocks before hw fini so that we can shutdown the blocks safely */
r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
AMD_CG_STATE_UNGATE);
- if (r)
+ if (r) {
+ DRM_ERROR("set_clockgating_state(ungate) %d failed %d\n", i, r);
return r;
+ }
r = adev->ip_blocks[i].funcs->hw_fini((void *)adev);
/* XXX handle errors */
+ if (r) {
+ DRM_DEBUG("hw_fini %d failed %d\n", i, r);
+ }
adev->ip_block_status[i].hw = false;
}
@@ -1318,6 +1349,9 @@ static int amdgpu_fini(struct amdgpu_device *adev)
continue;
r = adev->ip_blocks[i].funcs->sw_fini((void *)adev);
/* XXX handle errors */
+ if (r) {
+ DRM_DEBUG("sw_fini %d failed %d\n", i, r);
+ }
adev->ip_block_status[i].sw = false;
adev->ip_block_status[i].valid = false;
}
@@ -1335,9 +1369,15 @@ static int amdgpu_suspend(struct amdgpu_device *adev)
/* ungate blocks so that suspend can properly shut them down */
r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
AMD_CG_STATE_UNGATE);
+ if (r) {
+ DRM_ERROR("set_clockgating_state(ungate) %d failed %d\n", i, r);
+ }
/* XXX handle errors */
r = adev->ip_blocks[i].funcs->suspend(adev);
/* XXX handle errors */
+ if (r) {
+ DRM_ERROR("suspend %d failed %d\n", i, r);
+ }
}
return 0;
@@ -1351,8 +1391,10 @@ static int amdgpu_resume(struct amdgpu_device *adev)
if (!adev->ip_block_status[i].valid)
continue;
r = adev->ip_blocks[i].funcs->resume(adev);
- if (r)
+ if (r) {
+ DRM_ERROR("resume %d failed %d\n", i, r);
return r;
+ }
}
return 0;
@@ -1484,8 +1526,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
return -EINVAL;
}
r = amdgpu_atombios_init(adev);
- if (r)
+ if (r) {
+ dev_err(adev->dev, "amdgpu_atombios_init failed\n");
return r;
+ }
/* Post card if necessary */
if (!amdgpu_card_posted(adev)) {
@@ -1499,21 +1543,26 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* Initialize clocks */
r = amdgpu_atombios_get_clock_info(adev);
- if (r)
+ if (r) {
+ dev_err(adev->dev, "amdgpu_atombios_get_clock_info failed\n");
return r;
+ }
/* init i2c buses */
amdgpu_atombios_i2c_init(adev);
/* Fence driver */
r = amdgpu_fence_driver_init(adev);
- if (r)
+ if (r) {
+ dev_err(adev->dev, "amdgpu_fence_driver_init failed\n");
return r;
+ }
/* init the mode config */
drm_mode_config_init(adev->ddev);
r = amdgpu_init(adev);
if (r) {
+ dev_err(adev->dev, "amdgpu_init failed\n");
amdgpu_fini(adev);
return r;
}
@@ -1528,7 +1577,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
return r;
}
- r = amdgpu_ctx_init(adev, true, &adev->kernel_ctx);
+ r = amdgpu_ctx_init(adev, AMD_SCHED_PRIORITY_KERNEL, &adev->kernel_ctx);
if (r) {
dev_err(adev->dev, "failed to create kernel context (%d).\n", r);
return r;
@@ -1570,8 +1619,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
* explicit gating rather than handling it automatically.
*/
r = amdgpu_late_init(adev);
- if (r)
+ if (r) {
+ dev_err(adev->dev, "amdgpu_late_init failed\n");
return r;
+ }
return 0;
}
@@ -1788,6 +1839,7 @@ int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
}
drm_kms_helper_poll_enable(dev);
+ drm_helper_hpd_irq_event(dev);
if (fbcon) {
amdgpu_fbdev_set_suspend(adev, 0);
@@ -1881,6 +1933,83 @@ retry:
return r;
}
+void amdgpu_get_pcie_info(struct amdgpu_device *adev)
+{
+ u32 mask;
+ int ret;
+
+ if (pci_is_root_bus(adev->pdev->bus))
+ return;
+
+ if (amdgpu_pcie_gen2 == 0)
+ return;
+
+ if (adev->flags & AMD_IS_APU)
+ return;
+
+ ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
+ if (!ret) {
+ 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);
+
+ if (mask & DRM_PCIE_SPEED_25)
+ adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1;
+ if (mask & DRM_PCIE_SPEED_50)
+ adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2;
+ if (mask & DRM_PCIE_SPEED_80)
+ adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3;
+ }
+ ret = drm_pcie_get_max_link_width(adev->ddev, &mask);
+ if (!ret) {
+ switch (mask) {
+ case 32:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 16:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 12:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 8:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 4:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 2:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 1:
+ adev->pm.pcie_mlw_mask = CAIL_PCIE_LINK_WIDTH_SUPPORT_X1;
+ break;
+ default:
+ break;
+ }
+ }
+}
/*
* Debugfs
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