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path: root/drivers/gpu/drm/i915/i915_driver.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_driver.c')
-rw-r--r--drivers/gpu/drm/i915/i915_driver.c70
1 files changed, 45 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index cf1c0970ecb4..93fdc40d724f 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -79,11 +79,11 @@
#include "soc/intel_dram.h"
#include "soc/intel_gmch.h"
-#include "i915_file_private.h"
#include "i915_debugfs.h"
#include "i915_driver.h"
#include "i915_drm_client.h"
#include "i915_drv.h"
+#include "i915_file_private.h"
#include "i915_getparam.h"
#include "i915_hwmon.h"
#include "i915_ioc32.h"
@@ -97,11 +97,11 @@
#include "i915_sysfs.h"
#include "i915_utils.h"
#include "i915_vgpu.h"
+#include "intel_clock_gating.h"
#include "intel_gvt.h"
#include "intel_memory_region.h"
#include "intel_pci_config.h"
#include "intel_pcode.h"
-#include "intel_pm.h"
#include "intel_region_ttm.h"
#include "vlv_suspend.h"
@@ -167,6 +167,8 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
pre |= IS_KABYLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
pre |= IS_GEMINILAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x3;
pre |= IS_ICELAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x7;
+ pre |= IS_TIGERLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
+ pre |= IS_DG1(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
if (pre) {
drm_err(&dev_priv->drm, "This is a pre-production stepping. "
@@ -248,22 +250,14 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
/* This must be called before any calls to HAS_PCH_* */
intel_detect_pch(dev_priv);
- intel_pm_setup(dev_priv);
- ret = intel_power_domains_init(dev_priv);
- if (ret < 0)
- goto err_gem;
intel_irq_init(dev_priv);
intel_init_display_hooks(dev_priv);
- intel_init_clock_gating_hooks(dev_priv);
+ intel_clock_gating_hooks_init(dev_priv);
intel_detect_preproduction_hw(dev_priv);
return 0;
-err_gem:
- i915_gem_cleanup_early(dev_priv);
- intel_gt_driver_late_release_all(dev_priv);
- i915_drm_clients_fini(&dev_priv->clients);
err_rootgt:
intel_region_ttm_device_fini(dev_priv);
err_ttm:
@@ -475,7 +469,9 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (ret)
return ret;
- i915_perf_init(dev_priv);
+ ret = i915_perf_init(dev_priv);
+ if (ret)
+ return ret;
ret = i915_ggtt_probe_hw(dev_priv);
if (ret)
@@ -489,13 +485,17 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (ret)
goto err_ggtt;
- ret = intel_memory_regions_hw_probe(dev_priv);
+ /*
+ * Make sure we probe lmem before we probe stolen-lmem. The BAR size
+ * might be different due to bar resizing.
+ */
+ ret = intel_gt_tiles_init(dev_priv);
if (ret)
goto err_ggtt;
- ret = intel_gt_tiles_init(dev_priv);
+ ret = intel_memory_regions_hw_probe(dev_priv);
if (ret)
- goto err_mem_regions;
+ goto err_ggtt;
ret = i915_ggtt_enable_hw(dev_priv);
if (ret) {
@@ -537,7 +537,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
ret = i915_pcode_init(dev_priv);
if (ret)
- goto err_msi;
+ goto err_opregion;
/*
* Fill the dram structure to get the system dram info. This will be
@@ -558,6 +558,8 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
return 0;
+err_opregion:
+ intel_opregion_cleanup(dev_priv);
err_msi:
if (pdev->msi_enabled)
pci_disable_msi(pdev);
@@ -583,6 +585,8 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
i915_perf_fini(dev_priv);
+ intel_opregion_cleanup(dev_priv);
+
if (pdev->msi_enabled)
pci_disable_msi(pdev);
@@ -936,7 +940,9 @@ static int i915_driver_open(struct drm_device *dev, struct drm_file *file)
*/
static void i915_driver_lastclose(struct drm_device *dev)
{
- intel_fbdev_restore_mode(dev);
+ struct drm_i915_private *i915 = to_i915(dev);
+
+ intel_fbdev_restore_mode(i915);
vga_switcheroo_process_delayed_switch();
}
@@ -1002,7 +1008,7 @@ void i915_driver_shutdown(struct drm_i915_private *i915)
intel_suspend_encoders(i915);
intel_shutdown_encoders(i915);
- intel_dmc_ucode_suspend(i915);
+ intel_dmc_suspend(i915);
i915_gem_suspend(i915);
@@ -1032,6 +1038,13 @@ static bool suspend_to_idle(struct drm_i915_private *dev_priv)
return false;
}
+static void i915_drm_complete(struct drm_device *dev)
+{
+ struct drm_i915_private *i915 = to_i915(dev);
+
+ intel_pxp_resume_complete(i915->pxp);
+}
+
static int i915_drm_prepare(struct drm_device *dev)
{
struct drm_i915_private *i915 = to_i915(dev);
@@ -1072,8 +1085,6 @@ static int i915_drm_suspend(struct drm_device *dev)
intel_suspend_encoders(dev_priv);
- intel_suspend_hw(dev_priv);
-
/* Must be called before GGTT is suspended. */
intel_dpt_suspend(dev_priv);
i915_ggtt_suspend(to_gt(dev_priv)->ggtt);
@@ -1087,7 +1098,7 @@ static int i915_drm_suspend(struct drm_device *dev)
dev_priv->suspend_count++;
- intel_dmc_ucode_suspend(dev_priv);
+ intel_dmc_suspend(dev_priv);
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
@@ -1208,7 +1219,7 @@ static int i915_drm_resume(struct drm_device *dev)
/* Must be called after GGTT is resumed. */
intel_dpt_resume(dev_priv);
- intel_dmc_ucode_resume(dev_priv);
+ intel_dmc_resume(dev_priv);
i915_restore_display(dev_priv);
intel_pps_unlock_regs_wa(dev_priv);
@@ -1232,10 +1243,8 @@ static int i915_drm_resume(struct drm_device *dev)
i915_gem_resume(dev_priv);
- intel_pxp_resume(dev_priv->pxp);
-
intel_modeset_init_hw(dev_priv);
- intel_init_clock_gating(dev_priv);
+ intel_clock_gating_init(dev_priv);
intel_hpd_init(dev_priv);
/* MST sideband requires HPD interrupts enabled */
@@ -1425,6 +1434,16 @@ static int i915_pm_resume(struct device *kdev)
return i915_drm_resume(&i915->drm);
}
+static void i915_pm_complete(struct device *kdev)
+{
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
+
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
+ return;
+
+ i915_drm_complete(&i915->drm);
+}
+
/* freeze: before creating the hibernation_image */
static int i915_pm_freeze(struct device *kdev)
{
@@ -1645,6 +1664,7 @@ const struct dev_pm_ops i915_pm_ops = {
.suspend_late = i915_pm_suspend_late,
.resume_early = i915_pm_resume_early,
.resume = i915_pm_resume,
+ .complete = i915_pm_complete,
/*
* S4 event handlers