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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index a81c766..d70d96f 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -169,6 +169,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_RESOURCE_STREAMER:
value = HAS_RESOURCE_STREAMER(dev);
break;
+ case I915_PARAM_HAS_EXEC_SOFTPIN:
+ value = 1;
+ break;
default:
DRM_DEBUG("Unknown parameter %d\n", param->param);
return -EINVAL;
@@ -256,7 +259,7 @@ intel_setup_mchbar(struct drm_device *dev)
u32 temp;
bool enabled;
- if (IS_VALLEYVIEW(dev))
+ if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
return;
dev_priv->mchbar_need_disable = false;
@@ -367,7 +370,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
- ret = intel_parse_bios(dev);
+ ret = intel_bios_init(dev_priv);
if (ret)
DRM_INFO("failed to find VBIOS tables\n");
@@ -403,6 +406,8 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto cleanup_gem_stolen;
+ intel_setup_gmbus(dev);
+
/* Important: The output setup functions called by modeset_init need
* working irqs for e.g. gmbus and dp aux transfers. */
intel_modeset_init(dev);
@@ -452,6 +457,7 @@ cleanup_gem:
cleanup_irq:
intel_guc_ucode_fini(dev);
drm_irq_uninstall(dev);
+ intel_teardown_gmbus(dev);
cleanup_gem_stolen:
i915_gem_cleanup_stolen(dev);
cleanup_vga_switcheroo:
@@ -779,7 +785,7 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
info->num_sprites[PIPE_A] = 2;
info->num_sprites[PIPE_B] = 2;
info->num_sprites[PIPE_C] = 1;
- } else if (IS_VALLEYVIEW(dev))
+ } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
for_each_pipe(dev_priv, pipe)
info->num_sprites[pipe] = 2;
else
@@ -791,7 +797,7 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
info->num_pipes = 0;
} else if (info->num_pipes > 0 &&
(INTEL_INFO(dev)->gen == 7 || INTEL_INFO(dev)->gen == 8) &&
- !IS_VALLEYVIEW(dev)) {
+ HAS_PCH_SPLIT(dev)) {
u32 fuse_strap = I915_READ(FUSE_STRAP);
u32 sfuse_strap = I915_READ(SFUSE_STRAP);
@@ -836,9 +842,6 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
static void intel_init_dpio(struct drm_i915_private *dev_priv)
{
- if (!IS_VALLEYVIEW(dev_priv))
- return;
-
/*
* IOSF_PORT_DPIO is used for VLV x2 PHY (DP/HDMI B and C),
* CHV x1 PHY (DP/HDMI D)
@@ -847,7 +850,7 @@ static void intel_init_dpio(struct drm_i915_private *dev_priv)
if (IS_CHERRYVIEW(dev_priv)) {
DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO_2;
DPIO_PHY_IOSF_PORT(DPIO_PHY1) = IOSF_PORT_DPIO;
- } else {
+ } else if (IS_VALLEYVIEW(dev_priv)) {
DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO;
}
}
@@ -896,6 +899,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
intel_pm_setup(dev);
+ intel_runtime_pm_get(dev_priv);
+
intel_display_crc_init(dev);
i915_dump_device_info(dev_priv);
@@ -1026,7 +1031,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
/* Try to make sure MCHBAR is enabled before poking at it */
intel_setup_mchbar(dev);
- intel_setup_gmbus(dev);
intel_opregion_setup(dev);
i915_gem_load(dev);
@@ -1085,6 +1089,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
i915_audio_component_init(dev_priv);
+ intel_runtime_pm_put(dev_priv);
+
return 0;
out_power_well:
@@ -1097,7 +1103,6 @@ out_gem_unload:
if (dev->pdev->msi_enabled)
pci_disable_msi(dev->pdev);
- intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
pm_qos_remove_request(&dev_priv->pm_qos);
destroy_workqueue(dev_priv->gpu_error.hangcheck_wq);
@@ -1120,6 +1125,9 @@ free_priv:
kmem_cache_destroy(dev_priv->requests);
kmem_cache_destroy(dev_priv->vmas);
kmem_cache_destroy(dev_priv->objects);
+
+ intel_runtime_pm_put(dev_priv);
+
kfree(dev_priv);
return ret;
}
@@ -1196,7 +1204,6 @@ int i915_driver_unload(struct drm_device *dev)
intel_csr_ucode_fini(dev_priv);
- intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
destroy_workqueue(dev_priv->hotplug.dp_wq);
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