static const struct intel_device_info intel_i830_info = {
.gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_845g_info = {
.gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i85x_info = {
.gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i865g_info = {
.gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i915g_info = {
.gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i915gm_info = {
.gen = 3, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i945g_info = {
.gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i945gm_info = {
.gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2,
.has_hotplug = 1, .cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i965g_info = {
.gen = 4, .is_broadwater = 1, .num_pipes = 2,
.has_hotplug = 1,
.has_overlay = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_i965gm_info = {
.is_mobile = 1, .has_fbc = 1, .has_hotplug = 1,
.has_overlay = 1,
.supports_tv = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_g33_info = {
.gen = 3, .is_g33 = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_overlay = 1,
+ .ring_mask = RENDER_RING,
};
static const struct intel_device_info intel_g45_info = {
.gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2,
.has_pipe_cxsr = 1, .has_hotplug = 1,
- .has_bsd_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
};
static const struct intel_device_info intel_gm45_info = {
.is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1,
.has_pipe_cxsr = 1, .has_hotplug = 1,
.supports_tv = 1,
- .has_bsd_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
};
static const struct intel_device_info intel_pineview_info = {
static const struct intel_device_info intel_ironlake_d_info = {
.gen = 5, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
- .has_bsd_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
};
static const struct intel_device_info intel_ironlake_m_info = {
.gen = 5, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
- .has_bsd_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
};
static const struct intel_device_info intel_sandybridge_d_info = {
.gen = 6, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING,
.has_llc = 1,
- .has_force_wake = 1,
};
static const struct intel_device_info intel_sandybridge_m_info = {
.gen = 6, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING,
.has_llc = 1,
- .has_force_wake = 1,
};
#define GEN7_FEATURES \
.gen = 7, .num_pipes = 3, \
.need_gfx_hws = 1, .has_hotplug = 1, \
- .has_bsd_ring = 1, \
- .has_blt_ring = 1, \
- .has_llc = 1, \
- .has_force_wake = 1
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
+ .has_llc = 1
static const struct intel_device_info intel_ivybridge_d_info = {
GEN7_FEATURES,
.is_haswell = 1,
.has_ddi = 1,
.has_fpga_dbg = 1,
- .has_vebox_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
};
static const struct intel_device_info intel_haswell_m_info = {
.has_ddi = 1,
.has_fpga_dbg = 1,
.has_fbc = 1,
- .has_vebox_ring = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
};
/*
} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
/* PantherPoint is CPT compatible */
dev_priv->pch_type = PCH_CPT;
- DRM_DEBUG_KMS("Found PatherPoint PCH\n");
+ DRM_DEBUG_KMS("Found PantherPoint PCH\n");
WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev)));
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error;
- mutex_lock(&dev->struct_mutex);
- error = i915_gem_idle(dev);
- mutex_unlock(&dev->struct_mutex);
+ error = i915_gem_suspend(dev);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
drm_helper_hpd_irq_event(dev);
}
-static int __i915_drm_thaw(struct drm_device *dev)
+static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int error = 0;
+ intel_uncore_early_sanitize(dev);
+
+ intel_uncore_sanitize(dev);
+
+ if (drm_core_check_feature(dev, DRIVER_MODESET) &&
+ restore_gtt_mappings) {
+ mutex_lock(&dev->struct_mutex);
+ i915_gem_restore_gtt_mappings(dev);
+ mutex_unlock(&dev->struct_mutex);
+ } else if (drm_core_check_feature(dev, DRIVER_MODESET))
+ i915_check_and_clear_faults(dev);
+
+ intel_init_power_well(dev);
+
i915_restore_state(dev);
intel_opregion_setup(dev);
static int i915_drm_thaw(struct drm_device *dev)
{
- int error = 0;
-
- intel_uncore_sanitize(dev);
-
- if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- mutex_lock(&dev->struct_mutex);
- i915_gem_restore_gtt_mappings(dev);
- mutex_unlock(&dev->struct_mutex);
- } else if (drm_core_check_feature(dev, DRIVER_MODESET))
- i915_check_and_clear_faults(dev);
-
- __i915_drm_thaw(dev);
-
- return error;
+ return __i915_drm_thaw(dev, true);
}
int i915_resume(struct drm_device *dev)
pci_set_master(dev->pdev);
- intel_uncore_sanitize(dev);
-
/*
* Platforms with opregion should have sane BIOS, older ones (gen3 and
- * earlier) need this since the BIOS might clear all our scratch PTEs.
+ * earlier) need to restore the GTT mappings since the BIOS might clear
+ * all our scratch PTEs.
*/
- if (drm_core_check_feature(dev, DRIVER_MODESET) &&
- !dev_priv->opregion.header) {
- mutex_lock(&dev->struct_mutex);
- i915_gem_restore_gtt_mappings(dev);
- mutex_unlock(&dev->struct_mutex);
- }
-
- ret = __i915_drm_thaw(dev);
+ ret = __i915_drm_thaw(dev, !dev_priv->opregion.header);
if (ret)
return ret;
simulated = dev_priv->gpu_error.stop_rings != 0;
- if (!simulated && get_seconds() - dev_priv->gpu_error.last_reset < 5) {
- DRM_ERROR("GPU hanging too fast, declaring wedged!\n");
- ret = -ENODEV;
- } else {
- ret = intel_gpu_reset(dev);
-
- /* Also reset the gpu hangman. */
- if (simulated) {
- DRM_INFO("Simulated gpu hang, resetting stop_rings\n");
- dev_priv->gpu_error.stop_rings = 0;
- if (ret == -ENODEV) {
- DRM_ERROR("Reset not implemented, but ignoring "
- "error for simulated gpu hangs\n");
- ret = 0;
- }
- } else
- dev_priv->gpu_error.last_reset = get_seconds();
+ ret = intel_gpu_reset(dev);
+
+ /* Also reset the gpu hangman. */
+ if (simulated) {
+ DRM_INFO("Simulated gpu hang, resetting stop_rings\n");
+ dev_priv->gpu_error.stop_rings = 0;
+ if (ret == -ENODEV) {
+ DRM_ERROR("Reset not implemented, but ignoring "
+ "error for simulated gpu hangs\n");
+ ret = 0;
+ }
}
+
if (ret) {
DRM_ERROR("Failed to reset chip.\n");
mutex_unlock(&dev->struct_mutex);
*/
if (drm_core_check_feature(dev, DRIVER_MODESET) ||
!dev_priv->ums.mm_suspended) {
- struct intel_ring_buffer *ring;
- int i;
-
+ bool hw_contexts_disabled = dev_priv->hw_contexts_disabled;
dev_priv->ums.mm_suspended = 0;
- i915_gem_init_swizzling(dev);
-
- for_each_ring(ring, dev_priv, i)
- ring->init(ring);
-
- i915_gem_context_init(dev);
- if (dev_priv->mm.aliasing_ppgtt) {
- ret = dev_priv->mm.aliasing_ppgtt->enable(dev);
- if (ret)
- i915_gem_cleanup_aliasing_ppgtt(dev);
- }
-
- /*
- * It would make sense to re-init all the other hw state, at
- * least the rps/rc6/emon init done within modeset_init_hw. For
- * some unknown reason, this blows up my ilk, so don't.
- */
-
+ ret = i915_gem_init_hw(dev);
+ if (!hw_contexts_disabled && dev_priv->hw_contexts_disabled)
+ DRM_ERROR("HW contexts didn't survive reset\n");
mutex_unlock(&dev->struct_mutex);
+ if (ret) {
+ DRM_ERROR("Failed hw init on reset %d\n", ret);
+ return ret;
+ }
drm_irq_uninstall(dev);
drm_irq_install(dev);
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
+ if (IS_PRELIMINARY_HW(intel_info) && !i915_preliminary_hw_support) {
+ DRM_INFO("This hardware requires preliminary hardware support.\n"
+ "See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n");
+ return -ENODEV;
+ }
+
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
.debugfs_init = i915_debugfs_init,
.debugfs_cleanup = i915_debugfs_cleanup,
#endif
- .gem_init_object = i915_gem_init_object,
.gem_free_object = i915_gem_free_object,
.gem_vm_ops = &i915_gem_vm_ops,
projects / karo-tx-linux.git / blobdiff