[Intel-gfx] [CI] drm/i915: Isolate i915_getparam_ioctl()
Chris Wilson
chris at chris-wilson.co.uk
Wed Aug 7 14:20:41 UTC 2019
This giant switch has tendrils all other the struct and does not fit
into the rest of the driver bring up and control of i915_drv.c. Push it
to one side so that it can grow in peace.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
drivers/gpu/drm/i915/Makefile | 1 +
drivers/gpu/drm/i915/i915_drv.c | 167 --------------------------
drivers/gpu/drm/i915/i915_drv.h | 3 +
drivers/gpu/drm/i915/i915_getparam.c | 168 +++++++++++++++++++++++++++
4 files changed, 172 insertions(+), 167 deletions(-)
create mode 100644 drivers/gpu/drm/i915/i915_getparam.c
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 8fe157f71617..d9f1b23bdf77 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -41,6 +41,7 @@ subdir-ccflags-y += -I$(srctree)/$(src)
# core driver code
i915-y += i915_drv.o \
i915_irq.o \
+ i915_getparam.o \
i915_params.o \
i915_pci.o \
i915_scatterlist.o \
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index efe904626bf5..3480db36b63f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -62,17 +62,12 @@
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_ioctls.h"
-#include "gt/intel_engine_user.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_pm.h"
-#include "gt/intel_reset.h"
-#include "gt/intel_workarounds.h"
-#include "gt/uc/intel_uc.h"
#include "i915_debugfs.h"
#include "i915_drv.h"
#include "i915_irq.h"
-#include "i915_pmu.h"
#include "i915_query.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
@@ -344,168 +339,6 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv)
pci_dev_put(pch);
}
-static int i915_getparam_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct pci_dev *pdev = dev_priv->drm.pdev;
- const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
- drm_i915_getparam_t *param = data;
- int value;
-
- switch (param->param) {
- case I915_PARAM_IRQ_ACTIVE:
- case I915_PARAM_ALLOW_BATCHBUFFER:
- case I915_PARAM_LAST_DISPATCH:
- case I915_PARAM_HAS_EXEC_CONSTANTS:
- /* Reject all old ums/dri params. */
- return -ENODEV;
- case I915_PARAM_CHIPSET_ID:
- value = pdev->device;
- break;
- case I915_PARAM_REVISION:
- value = pdev->revision;
- break;
- case I915_PARAM_NUM_FENCES_AVAIL:
- value = dev_priv->ggtt.num_fences;
- break;
- case I915_PARAM_HAS_OVERLAY:
- value = dev_priv->overlay ? 1 : 0;
- break;
- case I915_PARAM_HAS_BSD:
- value = !!intel_engine_lookup_user(dev_priv,
- I915_ENGINE_CLASS_VIDEO, 0);
- break;
- case I915_PARAM_HAS_BLT:
- value = !!intel_engine_lookup_user(dev_priv,
- I915_ENGINE_CLASS_COPY, 0);
- break;
- case I915_PARAM_HAS_VEBOX:
- value = !!intel_engine_lookup_user(dev_priv,
- I915_ENGINE_CLASS_VIDEO_ENHANCE, 0);
- break;
- case I915_PARAM_HAS_BSD2:
- value = !!intel_engine_lookup_user(dev_priv,
- I915_ENGINE_CLASS_VIDEO, 1);
- break;
- case I915_PARAM_HAS_LLC:
- value = HAS_LLC(dev_priv);
- break;
- case I915_PARAM_HAS_WT:
- value = HAS_WT(dev_priv);
- break;
- case I915_PARAM_HAS_ALIASING_PPGTT:
- value = INTEL_PPGTT(dev_priv);
- break;
- case I915_PARAM_HAS_SEMAPHORES:
- value = !!(dev_priv->caps.scheduler & I915_SCHEDULER_CAP_SEMAPHORES);
- break;
- case I915_PARAM_HAS_SECURE_BATCHES:
- value = capable(CAP_SYS_ADMIN);
- break;
- case I915_PARAM_CMD_PARSER_VERSION:
- value = i915_cmd_parser_get_version(dev_priv);
- break;
- case I915_PARAM_SUBSLICE_TOTAL:
- value = intel_sseu_subslice_total(sseu);
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_EU_TOTAL:
- value = sseu->eu_total;
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_HAS_GPU_RESET:
- value = i915_modparams.enable_hangcheck &&
- intel_has_gpu_reset(dev_priv);
- if (value && intel_has_reset_engine(dev_priv))
- value = 2;
- break;
- case I915_PARAM_HAS_RESOURCE_STREAMER:
- value = 0;
- break;
- case I915_PARAM_HAS_POOLED_EU:
- value = HAS_POOLED_EU(dev_priv);
- break;
- case I915_PARAM_MIN_EU_IN_POOL:
- value = sseu->min_eu_in_pool;
- break;
- case I915_PARAM_HUC_STATUS:
- value = intel_huc_check_status(&dev_priv->gt.uc.huc);
- if (value < 0)
- return value;
- break;
- case I915_PARAM_MMAP_GTT_VERSION:
- /* Though we've started our numbering from 1, and so class all
- * earlier versions as 0, in effect their value is undefined as
- * the ioctl will report EINVAL for the unknown param!
- */
- value = i915_gem_mmap_gtt_version();
- break;
- case I915_PARAM_HAS_SCHEDULER:
- value = dev_priv->caps.scheduler;
- break;
-
- case I915_PARAM_MMAP_VERSION:
- /* Remember to bump this if the version changes! */
- case I915_PARAM_HAS_GEM:
- case I915_PARAM_HAS_PAGEFLIPPING:
- case I915_PARAM_HAS_EXECBUF2: /* depends on GEM */
- case I915_PARAM_HAS_RELAXED_FENCING:
- case I915_PARAM_HAS_COHERENT_RINGS:
- case I915_PARAM_HAS_RELAXED_DELTA:
- case I915_PARAM_HAS_GEN7_SOL_RESET:
- case I915_PARAM_HAS_WAIT_TIMEOUT:
- case I915_PARAM_HAS_PRIME_VMAP_FLUSH:
- case I915_PARAM_HAS_PINNED_BATCHES:
- case I915_PARAM_HAS_EXEC_NO_RELOC:
- case I915_PARAM_HAS_EXEC_HANDLE_LUT:
- case I915_PARAM_HAS_COHERENT_PHYS_GTT:
- case I915_PARAM_HAS_EXEC_SOFTPIN:
- case I915_PARAM_HAS_EXEC_ASYNC:
- case I915_PARAM_HAS_EXEC_FENCE:
- case I915_PARAM_HAS_EXEC_CAPTURE:
- case I915_PARAM_HAS_EXEC_BATCH_FIRST:
- case I915_PARAM_HAS_EXEC_FENCE_ARRAY:
- case I915_PARAM_HAS_EXEC_SUBMIT_FENCE:
- /* For the time being all of these are always true;
- * if some supported hardware does not have one of these
- * features this value needs to be provided from
- * INTEL_INFO(), a feature macro, or similar.
- */
- value = 1;
- break;
- case I915_PARAM_HAS_CONTEXT_ISOLATION:
- value = intel_engines_has_context_isolation(dev_priv);
- break;
- case I915_PARAM_SLICE_MASK:
- value = sseu->slice_mask;
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_SUBSLICE_MASK:
- value = sseu->subslice_mask[0];
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_CS_TIMESTAMP_FREQUENCY:
- value = 1000 * RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz;
- break;
- case I915_PARAM_MMAP_GTT_COHERENT:
- value = INTEL_INFO(dev_priv)->has_coherent_ggtt;
- break;
- default:
- DRM_DEBUG("Unknown parameter %d\n", param->param);
- return -EINVAL;
- }
-
- if (put_user(value, param->value))
- return -EFAULT;
-
- return 0;
-}
-
static int i915_get_bridge_dev(struct drm_i915_private *dev_priv)
{
int domain = pci_domain_nr(dev_priv->drm.pdev->bus);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7d424ddd3523..c9476f24f5c1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2397,6 +2397,9 @@ static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv)
return dev_priv->vgpu.active;
}
+int i915_getparam_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
/* i915_gem.c */
int i915_gem_init_userptr(struct drm_i915_private *dev_priv);
void i915_gem_cleanup_userptr(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
new file mode 100644
index 000000000000..5d9101376a3d
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -0,0 +1,168 @@
+/*
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "gt/intel_engine_user.h"
+
+#include "i915_drv.h"
+
+int i915_getparam_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_private *i915 = to_i915(dev);
+ const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu;
+ drm_i915_getparam_t *param = data;
+ int value;
+
+ switch (param->param) {
+ case I915_PARAM_IRQ_ACTIVE:
+ case I915_PARAM_ALLOW_BATCHBUFFER:
+ case I915_PARAM_LAST_DISPATCH:
+ case I915_PARAM_HAS_EXEC_CONSTANTS:
+ /* Reject all old ums/dri params. */
+ return -ENODEV;
+ case I915_PARAM_CHIPSET_ID:
+ value = i915->drm.pdev->device;
+ break;
+ case I915_PARAM_REVISION:
+ value = i915->drm.pdev->revision;
+ break;
+ case I915_PARAM_NUM_FENCES_AVAIL:
+ value = i915->ggtt.num_fences;
+ break;
+ case I915_PARAM_HAS_OVERLAY:
+ value = !!i915->overlay;
+ break;
+ case I915_PARAM_HAS_BSD:
+ value = !!intel_engine_lookup_user(i915,
+ I915_ENGINE_CLASS_VIDEO, 0);
+ break;
+ case I915_PARAM_HAS_BLT:
+ value = !!intel_engine_lookup_user(i915,
+ I915_ENGINE_CLASS_COPY, 0);
+ break;
+ case I915_PARAM_HAS_VEBOX:
+ value = !!intel_engine_lookup_user(i915,
+ I915_ENGINE_CLASS_VIDEO_ENHANCE, 0);
+ break;
+ case I915_PARAM_HAS_BSD2:
+ value = !!intel_engine_lookup_user(i915,
+ I915_ENGINE_CLASS_VIDEO, 1);
+ break;
+ case I915_PARAM_HAS_LLC:
+ value = HAS_LLC(i915);
+ break;
+ case I915_PARAM_HAS_WT:
+ value = HAS_WT(i915);
+ break;
+ case I915_PARAM_HAS_ALIASING_PPGTT:
+ value = INTEL_PPGTT(i915);
+ break;
+ case I915_PARAM_HAS_SEMAPHORES:
+ value = !!(i915->caps.scheduler & I915_SCHEDULER_CAP_SEMAPHORES);
+ break;
+ case I915_PARAM_HAS_SECURE_BATCHES:
+ value = capable(CAP_SYS_ADMIN);
+ break;
+ case I915_PARAM_CMD_PARSER_VERSION:
+ value = i915_cmd_parser_get_version(i915);
+ break;
+ case I915_PARAM_SUBSLICE_TOTAL:
+ value = intel_sseu_subslice_total(sseu);
+ if (!value)
+ return -ENODEV;
+ break;
+ case I915_PARAM_EU_TOTAL:
+ value = sseu->eu_total;
+ if (!value)
+ return -ENODEV;
+ break;
+ case I915_PARAM_HAS_GPU_RESET:
+ value = i915_modparams.enable_hangcheck &&
+ intel_has_gpu_reset(i915);
+ if (value && intel_has_reset_engine(i915))
+ value = 2;
+ break;
+ case I915_PARAM_HAS_RESOURCE_STREAMER:
+ value = 0;
+ break;
+ case I915_PARAM_HAS_POOLED_EU:
+ value = HAS_POOLED_EU(i915);
+ break;
+ case I915_PARAM_MIN_EU_IN_POOL:
+ value = sseu->min_eu_in_pool;
+ break;
+ case I915_PARAM_HUC_STATUS:
+ value = intel_huc_check_status(&i915->gt.uc.huc);
+ if (value < 0)
+ return value;
+ break;
+ case I915_PARAM_MMAP_GTT_VERSION:
+ /* Though we've started our numbering from 1, and so class all
+ * earlier versions as 0, in effect their value is undefined as
+ * the ioctl will report EINVAL for the unknown param!
+ */
+ value = i915_gem_mmap_gtt_version();
+ break;
+ case I915_PARAM_HAS_SCHEDULER:
+ value = i915->caps.scheduler;
+ break;
+
+ case I915_PARAM_MMAP_VERSION:
+ /* Remember to bump this if the version changes! */
+ case I915_PARAM_HAS_GEM:
+ case I915_PARAM_HAS_PAGEFLIPPING:
+ case I915_PARAM_HAS_EXECBUF2: /* depends on GEM */
+ case I915_PARAM_HAS_RELAXED_FENCING:
+ case I915_PARAM_HAS_COHERENT_RINGS:
+ case I915_PARAM_HAS_RELAXED_DELTA:
+ case I915_PARAM_HAS_GEN7_SOL_RESET:
+ case I915_PARAM_HAS_WAIT_TIMEOUT:
+ case I915_PARAM_HAS_PRIME_VMAP_FLUSH:
+ case I915_PARAM_HAS_PINNED_BATCHES:
+ case I915_PARAM_HAS_EXEC_NO_RELOC:
+ case I915_PARAM_HAS_EXEC_HANDLE_LUT:
+ case I915_PARAM_HAS_COHERENT_PHYS_GTT:
+ case I915_PARAM_HAS_EXEC_SOFTPIN:
+ case I915_PARAM_HAS_EXEC_ASYNC:
+ case I915_PARAM_HAS_EXEC_FENCE:
+ case I915_PARAM_HAS_EXEC_CAPTURE:
+ case I915_PARAM_HAS_EXEC_BATCH_FIRST:
+ case I915_PARAM_HAS_EXEC_FENCE_ARRAY:
+ case I915_PARAM_HAS_EXEC_SUBMIT_FENCE:
+ /* For the time being all of these are always true;
+ * if some supported hardware does not have one of these
+ * features this value needs to be provided from
+ * INTEL_INFO(), a feature macro, or similar.
+ */
+ value = 1;
+ break;
+ case I915_PARAM_HAS_CONTEXT_ISOLATION:
+ value = intel_engines_has_context_isolation(i915);
+ break;
+ case I915_PARAM_SLICE_MASK:
+ value = sseu->slice_mask;
+ if (!value)
+ return -ENODEV;
+ break;
+ case I915_PARAM_SUBSLICE_MASK:
+ value = sseu->subslice_mask[0];
+ if (!value)
+ return -ENODEV;
+ break;
+ case I915_PARAM_CS_TIMESTAMP_FREQUENCY:
+ value = 1000 * RUNTIME_INFO(i915)->cs_timestamp_frequency_khz;
+ break;
+ case I915_PARAM_MMAP_GTT_COHERENT:
+ value = INTEL_INFO(i915)->has_coherent_ggtt;
+ break;
+ default:
+ DRM_DEBUG("Unknown parameter %d\n", param->param);
+ return -EINVAL;
+ }
+
+ if (put_user(value, param->value))
+ return -EFAULT;
+
+ return 0;
+}
--
2.23.0.rc1
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