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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c217
1 files changed, 150 insertions, 67 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 6cc6e3991410..c512f70b8272 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -115,9 +115,10 @@
* 3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
* - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
* - 3.56.0 - Update IB start address and size alignment for decode and encode
+ * - 3.57.0 - Compute tunneling on GFX10+
*/
#define KMS_DRIVER_MAJOR 3
-#define KMS_DRIVER_MINOR 56
+#define KMS_DRIVER_MINOR 57
#define KMS_DRIVER_PATCHLEVEL 0
/*
@@ -127,6 +128,7 @@ enum AMDGPU_DEBUG_MASK {
AMDGPU_DEBUG_VM = BIT(0),
AMDGPU_DEBUG_LARGEBAR = BIT(1),
AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
+ AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
};
unsigned int amdgpu_vram_limit = UINT_MAX;
@@ -193,10 +195,12 @@ int amdgpu_async_gfx_ring = 1;
int amdgpu_mcbp = -1;
int amdgpu_discovery = -1;
int amdgpu_mes;
+int amdgpu_mes_log_enable = 0;
int amdgpu_mes_kiq;
int amdgpu_noretry = -1;
int amdgpu_force_asic_type = -1;
int amdgpu_tmz = -1; /* auto */
+uint amdgpu_freesync_vid_mode;
int amdgpu_reset_method = -1; /* auto */
int amdgpu_num_kcq = -1;
int amdgpu_smartshift_bias;
@@ -207,6 +211,9 @@ int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
int amdgpu_umsch_mm;
int amdgpu_seamless = -1; /* auto */
uint amdgpu_debug_mask;
+int amdgpu_agp = -1; /* auto */
+int amdgpu_wbrf = -1;
+int amdgpu_damage_clips = -1; /* auto */
static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
@@ -362,7 +369,7 @@ module_param_named(aspm, amdgpu_aspm, int, 0444);
* Setting the value to 0 disables this functionality.
* Setting the value to -2 is auto enabled with power down when displays are attached.
*/
-MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = autowith displays)");
+MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = auto with displays)");
module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
/**
@@ -589,7 +596,7 @@ module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
#ifdef CONFIG_DRM_AMDGPU_SI
#if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
-int amdgpu_si_support = 0;
+int amdgpu_si_support;
MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
#else
int amdgpu_si_support = 1;
@@ -608,7 +615,7 @@ module_param_named(si_support, amdgpu_si_support, int, 0444);
#ifdef CONFIG_DRM_AMDGPU_CIK
#if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
-int amdgpu_cik_support = 0;
+int amdgpu_cik_support;
MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
#else
int amdgpu_cik_support = 1;
@@ -662,6 +669,15 @@ MODULE_PARM_DESC(mes,
module_param_named(mes, amdgpu_mes, int, 0444);
/**
+ * DOC: mes_log_enable (int)
+ * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
+ * (0 = disabled (default), 1 = enabled)
+ */
+MODULE_PARM_DESC(mes_log_enable,
+ "Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
+module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
+
+/**
* DOC: mes_kiq (int)
* Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
* (0 = disabled (default), 1 = enabled)
@@ -844,18 +860,31 @@ module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
* the ABM algorithm, with 1 being the least reduction and 4 being the most
* reduction.
*
- * Defaults to 0, or disabled. Userspace can still override this level later
- * after boot.
+ * Defaults to -1, or disabled. Userspace can only override this level after
+ * boot if it's set to auto.
*/
-uint amdgpu_dm_abm_level;
-MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
-module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
+int amdgpu_dm_abm_level = -1;
+MODULE_PARM_DESC(abmlevel,
+ "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
+module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
int amdgpu_backlight = -1;
MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
module_param_named(backlight, amdgpu_backlight, bint, 0444);
/**
+ * DOC: damageclips (int)
+ * Enable or disable damage clips support. If damage clips support is disabled,
+ * we will force full frame updates, irrespective of what user space sends to
+ * us.
+ *
+ * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
+ */
+MODULE_PARM_DESC(damageclips,
+ "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
+module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
+
+/**
* DOC: tmz (int)
* Trusted Memory Zone (TMZ) is a method to protect data being written
* to or read from memory.
@@ -866,6 +895,32 @@ MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)
module_param_named(tmz, amdgpu_tmz, int, 0444);
/**
+ * DOC: freesync_video (uint)
+ * Enable the optimization to adjust front porch timing to achieve seamless
+ * mode change experience when setting a freesync supported mode for which full
+ * modeset is not needed.
+ *
+ * The Display Core will add a set of modes derived from the base FreeSync
+ * video mode into the corresponding connector's mode list based on commonly
+ * used refresh rates and VRR range of the connected display, when users enable
+ * this feature. From the userspace perspective, they can see a seamless mode
+ * change experience when the change between different refresh rates under the
+ * same resolution. Additionally, userspace applications such as Video playback
+ * can read this modeset list and change the refresh rate based on the video
+ * frame rate. Finally, the userspace can also derive an appropriate mode for a
+ * particular refresh rate based on the FreeSync Mode and add it to the
+ * connector's mode list.
+ *
+ * Note: This is an experimental feature.
+ *
+ * The default value: 0 (off).
+ */
+MODULE_PARM_DESC(
+ freesync_video,
+ "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
+module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
+
+/**
* DOC: reset_method (int)
* GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
*/
@@ -961,6 +1016,31 @@ module_param_named(seamless, amdgpu_seamless, int, 0444);
MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
+/**
+ * DOC: agp (int)
+ * Enable the AGP aperture. This provides an aperture in the GPU's internal
+ * address space for direct access to system memory. Note that these accesses
+ * are non-snooped, so they are only used for access to uncached memory.
+ */
+MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
+module_param_named(agp, amdgpu_agp, int, 0444);
+
+/**
+ * DOC: wbrf (int)
+ * Enable Wifi RFI interference mitigation feature.
+ * Due to electrical and mechanical constraints there may be likely interference of
+ * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
+ * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
+ * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
+ * on active list of frequencies in-use (to be avoided) as part of initial setting or
+ * P-state transition. However, there may be potential performance impact with this
+ * feature enabled.
+ * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
+ */
+MODULE_PARM_DESC(wbrf,
+ "Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
+module_param_named(wbrf, amdgpu_wbrf, int, 0444);
+
/* These devices are not supported by amdgpu.
* They are supported by the mach64, r128, radeon drivers
*/
@@ -2041,6 +2121,14 @@ static const struct pci_device_id pciidlist[] = {
MODULE_DEVICE_TABLE(pci, pciidlist);
+static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
+ /* differentiate between P10 and P11 asics with the same DID */
+ {0x67FF, 0xE3, CHIP_POLARIS10},
+ {0x67FF, 0xE7, CHIP_POLARIS10},
+ {0x67FF, 0xF3, CHIP_POLARIS10},
+ {0x67FF, 0xF7, CHIP_POLARIS10},
+};
+
static const struct drm_driver amdgpu_kms_driver;
static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
@@ -2081,6 +2169,27 @@ static void amdgpu_init_debug_options(struct amdgpu_device *adev)
pr_info("debug: soft reset for GPU recovery disabled\n");
adev->debug_disable_soft_recovery = true;
}
+
+ if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
+ pr_info("debug: place fw in vram for frontdoor loading\n");
+ adev->debug_use_vram_fw_buf = true;
+ }
+}
+
+static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
+ if (pdev->device == asic_type_quirks[i].device &&
+ pdev->revision == asic_type_quirks[i].revision) {
+ flags &= ~AMD_ASIC_MASK;
+ flags |= asic_type_quirks[i].type;
+ break;
+ }
+ }
+
+ return flags;
}
static int amdgpu_pci_probe(struct pci_dev *pdev,
@@ -2110,15 +2219,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
"See modparam exp_hw_support\n");
return -ENODEV;
}
- /* differentiate between P10 and P11 asics with the same DID */
- if (pdev->device == 0x67FF &&
- (pdev->revision == 0xE3 ||
- pdev->revision == 0xE7 ||
- pdev->revision == 0xF3 ||
- pdev->revision == 0xF7)) {
- flags &= ~AMD_ASIC_MASK;
- flags |= CHIP_POLARIS10;
- }
+
+ flags = amdgpu_fix_asic_type(pdev, flags);
/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
* however, SME requires an indirect IOMMU mapping because the encryption
@@ -2183,6 +2285,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, ddev);
+ amdgpu_init_debug_options(adev);
+
ret = amdgpu_driver_load_kms(adev, flags);
if (ret)
goto err_pci;
@@ -2202,6 +2306,10 @@ retry_init:
if (ret)
goto err_pci;
+ ret = amdgpu_amdkfd_drm_client_create(adev);
+ if (ret)
+ goto err_pci;
+
/*
* 1. don't init fbdev on hw without DCE
* 2. don't init fbdev if there are no connectors
@@ -2236,6 +2344,8 @@ retry_init:
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
+ pci_wake_from_d3(pdev, TRUE);
+
/*
* For runpm implemented via BACO, PMFW will handle the
* timing for BACO in and out:
@@ -2261,8 +2371,6 @@ retry_init:
amdgpu_get_secondary_funcs(adev);
}
- amdgpu_init_debug_options(adev);
-
return 0;
err_pci:
@@ -2284,38 +2392,6 @@ amdgpu_pci_remove(struct pci_dev *pdev)
pm_runtime_forbid(dev->dev);
}
- if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2) &&
- !amdgpu_sriov_vf(adev)) {
- bool need_to_reset_gpu = false;
-
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
- struct amdgpu_hive_info *hive;
-
- hive = amdgpu_get_xgmi_hive(adev);
- if (hive->device_remove_count == 0)
- need_to_reset_gpu = true;
- hive->device_remove_count++;
- amdgpu_put_xgmi_hive(hive);
- } else {
- need_to_reset_gpu = true;
- }
-
- /* Workaround for ASICs need to reset SMU.
- * Called only when the first device is removed.
- */
- if (need_to_reset_gpu) {
- struct amdgpu_reset_context reset_context;
-
- adev->shutdown = true;
- memset(&reset_context, 0, sizeof(reset_context));
- 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_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
- amdgpu_device_gpu_recover(adev, NULL, &reset_context);
- }
- }
-
amdgpu_driver_unload_kms(dev);
/*
@@ -2405,6 +2481,7 @@ static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
/* Use a common context, just need to make sure full reset is done */
set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
+ set_bit(AMDGPU_SKIP_COREDUMP, &reset_context.flags);
r = amdgpu_do_asic_reset(&device_list, &reset_context);
if (r) {
@@ -2413,8 +2490,11 @@ static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
}
for (i = 0; i < mgpu_info.num_dgpu; i++) {
adev = mgpu_info.gpu_ins[i].adev;
- if (!adev->kfd.init_complete)
+ if (!adev->kfd.init_complete) {
+ kgd2kfd_init_zone_device(adev);
amdgpu_amdkfd_device_init(adev);
+ amdgpu_amdkfd_drm_client_create(adev);
+ }
amdgpu_ttm_set_buffer_funcs_status(adev, true);
}
}
@@ -2451,6 +2531,7 @@ static int amdgpu_pmops_suspend(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ adev->suspend_complete = false;
if (amdgpu_acpi_is_s0ix_active(adev))
adev->in_s0ix = true;
else if (amdgpu_acpi_is_s3_active(adev))
@@ -2465,6 +2546,7 @@ static int amdgpu_pmops_suspend_noirq(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ adev->suspend_complete = true;
if (amdgpu_acpi_should_gpu_reset(adev))
return amdgpu_asic_reset(adev);
@@ -2625,7 +2707,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
}
adev->in_runpm = true;
- if (amdgpu_device_supports_px(drm_dev))
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
/*
@@ -2635,7 +2717,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
* platforms.
* TODO: this may be also needed for PX capable platform.
*/
- if (amdgpu_device_supports_boco(drm_dev))
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
adev->mp1_state = PP_MP1_STATE_UNLOAD;
ret = amdgpu_device_prepare(drm_dev);
@@ -2644,15 +2726,15 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
ret = amdgpu_device_suspend(drm_dev, false);
if (ret) {
adev->in_runpm = false;
- if (amdgpu_device_supports_boco(drm_dev))
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
adev->mp1_state = PP_MP1_STATE_NONE;
return ret;
}
- if (amdgpu_device_supports_boco(drm_dev))
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
adev->mp1_state = PP_MP1_STATE_NONE;
- if (amdgpu_device_supports_px(drm_dev)) {
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
/* Only need to handle PCI state in the driver for ATPX
* PCI core handles it for _PR3.
*/
@@ -2661,9 +2743,10 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
pci_ignore_hotplug(pdev);
pci_set_power_state(pdev, PCI_D3cold);
drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
- } else if (amdgpu_device_supports_boco(drm_dev)) {
+ } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
/* nothing to do */
- } else if (amdgpu_device_supports_baco(drm_dev)) {
+ } else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
+ (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
amdgpu_device_baco_enter(drm_dev);
}
@@ -2686,7 +2769,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
if (!pci_device_is_present(adev->pdev))
adev->no_hw_access = true;
- if (amdgpu_device_supports_px(drm_dev)) {
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
/* Only need to handle PCI state in the driver for ATPX
@@ -2698,22 +2781,23 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
if (ret)
return ret;
pci_set_master(pdev);
- } else if (amdgpu_device_supports_boco(drm_dev)) {
+ } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
/* Only need to handle PCI state in the driver for ATPX
* PCI core handles it for _PR3.
*/
pci_set_master(pdev);
- } else if (amdgpu_device_supports_baco(drm_dev)) {
+ } else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
+ (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
amdgpu_device_baco_exit(drm_dev);
}
ret = amdgpu_device_resume(drm_dev, false);
if (ret) {
- if (amdgpu_device_supports_px(drm_dev))
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
pci_disable_device(pdev);
return ret;
}
- if (amdgpu_device_supports_px(drm_dev))
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
adev->in_runpm = false;
return 0;
@@ -2723,8 +2807,7 @@ static int amdgpu_pmops_runtime_idle(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
- /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
- int ret = 1;
+ int ret;
if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
pm_runtime_forbid(dev);