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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-16 15:48:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-16 15:48:00 -0800
commit796e1c55717e9a6ff5c81b12289ffa1ffd919b6f (patch)
tree27ce45cb1227156b72c641dbcbf2b399d23ba63d /drivers/gpu/drm/i915/i915_dma.c
parent8c334ce8f0fec7122fc3059c52a697b669a01b41 (diff)
parent45ee2dbc65cbf6910892c480e6f428be342fa733 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull, it has a shared branch with some alsa crossover but everything should be acked by relevant people. New drivers: - ATMEL HLCDC driver - designware HDMI core support (used in multiple SoCs). core: - lots more atomic modesetting work, properties and atomic ioctl (hidden under option) - bridge rework allows support for Samsung exynos chromebooks to work finally. - some more panels supported i915: - atomic plane update support - DSI uses shared DSI infrastructure - Skylake basic support is all merged now - component framework used for i915/snd-hda interactions - write-combine cpu memory mappings - engine init code refactored - full ppgtt enabled where execlists are enabled. - cherryview rps/gpu turbo and pipe CRC support. radeon: - indirect draw support for evergreen/cayman - SMC and manual fan control for SI/CI - Displayport audio support amdkfd: - SDMA usermode queue support - replace suballocator usage with more suitable one - rework for allowing interfacing to more than radeon nouveau: - major renaming in prep for later splitting work - merge arm platform driver into nouveau - GK20A reclocking support msm: - conversion to atomic modesetting - YUV support for mdp4/5 - eDP support - hw cursor for mdp5 tegra: - conversion to atomic modesetting - better suspend/resume support for child devices rcar-du: - interlaced support imx: - move to using dw_hdmi shared support - mode_fixup support sti: - DVO support - HDMI infoframe support exynos: - refactoring and cleanup, removed lots of internal unnecessary abstraction - exynos7 DECON display controller support Along with the usual bunch of fixes, cleanups etc" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (724 commits) drm/radeon: fix voltage setup on hawaii drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary drm/radeon: only enable kv/kb dpm interrupts once v3 drm/radeon: workaround for CP HW bug on CIK drm/radeon: Don't try to enable write-combining without PAT drm/radeon: use 0-255 rather than 0-100 for pwm fan range drm/i915: Clamp efficient frequency to valid range drm/i915: Really ignore long HPD pulses on eDP drm/exynos: Add DECON driver drm/i915: Correct the base value while updating LP_OUTPUT_HOLD in MIPI_PORT_CTRL drm/i915: Insert a command barrier on BLT/BSD cache flushes drm/i915: Drop vblank wait from intel_dp_link_down drm/exynos: fix NULL pointer reference drm/exynos: remove exynos_plane_dpms drm/exynos: remove mode property of exynos crtc drm/exynos: Remove exynos_plane_dpms() call with no effect drm/i915: Squelch overzealous uncore reset WARN_ON drm/i915: Take runtime pm reference on hangcheck_info drm/i915: Correct the IOSF Dev_FN field for IOSF transfers drm/exynos: fix DMA_ATTR_NO_KERNEL_MAPPING usage ...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c45
1 files changed, 41 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 26b3199e0af2..1a46787129e7 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -92,6 +92,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_VEBOX:
value = intel_ring_initialized(&dev_priv->ring[VECS]);
break;
+ case I915_PARAM_HAS_BSD2:
+ value = intel_ring_initialized(&dev_priv->ring[VCS2]);
+ break;
case I915_PARAM_HAS_RELAXED_FENCING:
value = 1;
break;
@@ -143,6 +146,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_COHERENT_PHYS_GTT:
value = 1;
break;
+ case I915_PARAM_MMAP_VERSION:
+ value = 1;
+ break;
default:
DRM_DEBUG("Unknown parameter %d\n", param->param);
return -EINVAL;
@@ -598,6 +604,17 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
info->num_pipes = 0;
}
}
+
+ if (IS_CHERRYVIEW(dev)) {
+ u32 fuse, mask_eu;
+
+ fuse = I915_READ(CHV_FUSE_GT);
+ mask_eu = fuse & (CHV_FGT_EU_DIS_SS0_R0_MASK |
+ CHV_FGT_EU_DIS_SS0_R1_MASK |
+ CHV_FGT_EU_DIS_SS1_R0_MASK |
+ CHV_FGT_EU_DIS_SS1_R1_MASK);
+ info->eu_total = 16 - hweight32(mask_eu);
+ }
}
/**
@@ -773,6 +790,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto out_freewq;
}
+ dev_priv->gpu_error.hangcheck_wq =
+ alloc_ordered_workqueue("i915-hangcheck", 0);
+ if (dev_priv->gpu_error.hangcheck_wq == NULL) {
+ DRM_ERROR("Failed to create our hangcheck workqueue.\n");
+ ret = -ENOMEM;
+ goto out_freedpwq;
+ }
+
intel_irq_init(dev_priv);
intel_uncore_sanitize(dev);
@@ -847,6 +872,8 @@ out_gem_unload:
intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
pm_qos_remove_request(&dev_priv->pm_qos);
+ destroy_workqueue(dev_priv->gpu_error.hangcheck_wq);
+out_freedpwq:
destroy_workqueue(dev_priv->dp_wq);
out_freewq:
destroy_workqueue(dev_priv->wq);
@@ -917,8 +944,7 @@ int i915_driver_unload(struct drm_device *dev)
}
/* Free error state after interrupts are fully disabled. */
- del_timer_sync(&dev_priv->gpu_error.hangcheck_timer);
- cancel_work_sync(&dev_priv->gpu_error.work);
+ cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
i915_destroy_error_state(dev);
if (dev->pdev->msi_enabled)
@@ -932,6 +958,7 @@ int i915_driver_unload(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
i915_gem_cleanup_ringbuffer(dev);
+ i915_gem_batch_pool_fini(&dev_priv->mm.batch_pool);
i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
i915_gem_cleanup_stolen(dev);
@@ -942,6 +969,7 @@ int i915_driver_unload(struct drm_device *dev)
destroy_workqueue(dev_priv->dp_wq);
destroy_workqueue(dev_priv->wq);
+ destroy_workqueue(dev_priv->gpu_error.hangcheck_wq);
pm_qos_remove_request(&dev_priv->pm_qos);
i915_global_gtt_cleanup(dev);
@@ -1008,6 +1036,13 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
kfree(file_priv);
}
+static int
+i915_gem_reject_pin_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ return -ENODEV;
+}
+
const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(I915_FLUSH, drm_noop, DRM_AUTH),
@@ -1029,8 +1064,8 @@ const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHING, i915_gem_set_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHING, i915_gem_get_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
@@ -1059,6 +1094,8 @@ const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_REG_READ, i915_reg_read_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GET_RESET_STATS, i915_get_reset_stats_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_USERPTR, i915_gem_userptr_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
};
int i915_max_ioctl = ARRAY_SIZE(i915_ioctls);