[Intel-gfx] [PATCH 5/6] drm/i915: s/i915_hw_context/intel_context
Daniel Vetter
daniel at ffwll.ch
Thu May 22 23:39:56 CEST 2014
On Thu, May 22, 2014 at 02:13:37PM +0100, oscar.mateo at intel.com wrote:
> From: Oscar Mateo <oscar.mateo at intel.com>
>
> Up until now, contexts had one (and only one) backing object that was
> used by the hardware to save/restore render ring contexts (via the
> MI_SET_CONTEXT command). Other rings did not have or need this, so
> our i915_hw_context struct had a 1:1 relationship with a a real HW
> context.
>
> With Logical Ring Contexts and Execlists, this is not possible anymore:
> all rings need a backing object, and it cannot be reused. To prepare
> for that, rename our contexts to the more generic term intel_context.
>
> No functional changes.
>
> Signed-off-by: Oscar Mateo <oscar.mateo at intel.com>
Aside: Thus far our naming scheme has been to prefix stuff with i915_ when
it's core driver or gem, and with intel_ if it's modeset stuff. The lines
are getting a bit blurry, but I guess we can make an exception for
low-level CS stuff like rings, contexts and such ;-)
-Daniel
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 6 ++---
> drivers/gpu/drm/i915/i915_drv.h | 16 ++++++-------
> drivers/gpu/drm/i915/i915_gem.c | 4 ++--
> drivers/gpu/drm/i915/i915_gem_context.c | 38 +++++++++++++++---------------
> drivers/gpu/drm/i915/i915_gem_execbuffer.c | 6 ++---
> drivers/gpu/drm/i915/i915_gem_gtt.h | 2 +-
> drivers/gpu/drm/i915/i915_sysfs.c | 2 +-
> drivers/gpu/drm/i915/intel_ringbuffer.h | 4 ++--
> drivers/gpu/drm/i915/intel_uncore.c | 2 +-
> 9 files changed, 40 insertions(+), 40 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 833fdd2..4f0f697 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -172,7 +172,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
> seq_printf(m, " (%s)", obj->ring->name);
> }
>
> -static void describe_ctx(struct seq_file *m, struct i915_hw_context *ctx)
> +static void describe_ctx(struct seq_file *m, struct intel_context *ctx)
> {
> seq_putc(m, ctx->is_initialized ? 'I' : 'i');
> seq_putc(m, ctx->remap_slice ? 'R' : 'r');
> @@ -1718,7 +1718,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
> struct drm_device *dev = node->minor->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_engine_cs *ring;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> int ret, i;
>
> ret = mutex_lock_interruptible(&dev->mode_config.mutex);
> @@ -1854,7 +1854,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
>
> static int per_file_ctx(int id, void *ptr, void *data)
> {
> - struct i915_hw_context *ctx = ptr;
> + struct intel_context *ctx = ptr;
> struct seq_file *m = data;
> struct i915_hw_ppgtt *ppgtt = ctx_to_ppgtt(ctx);
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 2199a73..b9ab950 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -587,7 +587,7 @@ struct i915_ctx_hang_stats {
>
> /* This must match up with the value previously used for execbuf2.rsvd1. */
> #define DEFAULT_CONTEXT_ID 0
> -struct i915_hw_context {
> +struct intel_context {
> struct kref ref;
> int id;
> bool is_initialized;
> @@ -1738,7 +1738,7 @@ struct drm_i915_gem_request {
> u32 tail;
>
> /** Context related to this request */
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
>
> /** Batch buffer related to this request if any */
> struct drm_i915_gem_object *batch_obj;
> @@ -1765,7 +1765,7 @@ struct drm_i915_file_private {
> } mm;
> struct idr context_idr;
>
> - struct i915_hw_context *private_default_ctx;
> + struct intel_context *private_default_ctx;
> atomic_t rps_wait_boost;
> struct intel_engine_cs *bsd_ring;
> };
> @@ -2383,21 +2383,21 @@ int i915_gem_context_open(struct drm_device *dev, struct drm_file *file);
> int i915_gem_context_enable(struct drm_i915_private *dev_priv);
> void i915_gem_context_close(struct drm_device *dev, struct drm_file *file);
> int i915_switch_context(struct intel_engine_cs *ring,
> - struct i915_hw_context *to);
> -struct i915_hw_context *
> + struct intel_context *to);
> +struct intel_context *
> i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id);
> void i915_gem_context_free(struct kref *ctx_ref);
> -static inline void i915_gem_context_reference(struct i915_hw_context *ctx)
> +static inline void i915_gem_context_reference(struct intel_context *ctx)
> {
> kref_get(&ctx->ref);
> }
>
> -static inline void i915_gem_context_unreference(struct i915_hw_context *ctx)
> +static inline void i915_gem_context_unreference(struct intel_context *ctx)
> {
> kref_put(&ctx->ref, i915_gem_context_free);
> }
>
> -static inline bool i915_gem_context_is_default(const struct i915_hw_context *c)
> +static inline bool i915_gem_context_is_default(const struct intel_context *c)
> {
> return c->id == DEFAULT_CONTEXT_ID;
> }
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 677e950..891fb4e 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -2422,7 +2422,7 @@ i915_gem_request_remove_from_client(struct drm_i915_gem_request *request)
> }
>
> static bool i915_context_is_banned(struct drm_i915_private *dev_priv,
> - const struct i915_hw_context *ctx)
> + const struct intel_context *ctx)
> {
> unsigned long elapsed;
>
> @@ -2446,7 +2446,7 @@ static bool i915_context_is_banned(struct drm_i915_private *dev_priv,
> }
>
> static void i915_set_reset_status(struct drm_i915_private *dev_priv,
> - struct i915_hw_context *ctx,
> + struct intel_context *ctx,
> const bool guilty)
> {
> struct i915_ctx_hang_stats *hs;
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 8e57e1d..2100f6e 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -178,7 +178,7 @@ static int get_context_size(struct drm_device *dev)
>
> void i915_gem_context_free(struct kref *ctx_ref)
> {
> - struct i915_hw_context *ctx = container_of(ctx_ref,
> + struct intel_context *ctx = container_of(ctx_ref,
> typeof(*ctx), ref);
> struct i915_hw_ppgtt *ppgtt = NULL;
>
> @@ -199,7 +199,7 @@ void i915_gem_context_free(struct kref *ctx_ref)
> }
>
> static struct i915_hw_ppgtt *
> -create_vm_for_ctx(struct drm_device *dev, struct i915_hw_context *ctx)
> +create_vm_for_ctx(struct drm_device *dev, struct intel_context *ctx)
> {
> struct i915_hw_ppgtt *ppgtt;
> int ret;
> @@ -218,12 +218,12 @@ create_vm_for_ctx(struct drm_device *dev, struct i915_hw_context *ctx)
> return ppgtt;
> }
>
> -static struct i915_hw_context *
> +static struct intel_context *
> __create_hw_context(struct drm_device *dev,
> struct drm_i915_file_private *file_priv)
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> int ret;
>
> ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
> @@ -285,14 +285,14 @@ err_out:
> * context state of the GPU for applications that don't utilize HW contexts, as
> * well as an idle case.
> */
> -static struct i915_hw_context *
> +static struct intel_context *
> i915_gem_create_context(struct drm_device *dev,
> struct drm_i915_file_private *file_priv,
> bool create_vm)
> {
> const bool is_global_default_ctx = file_priv == NULL;
> struct drm_i915_private *dev_priv = dev->dev_private;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> int ret = 0;
>
> BUG_ON(!mutex_is_locked(&dev->struct_mutex));
> @@ -365,7 +365,7 @@ void i915_gem_context_reset(struct drm_device *dev)
> * the next switch */
> for (i = 0; i < I915_NUM_RINGS; i++) {
> struct intel_engine_cs *ring = &dev_priv->ring[i];
> - struct i915_hw_context *dctx = ring->default_context;
> + struct intel_context *dctx = ring->default_context;
>
> /* Do a fake switch to the default context */
> if (ring->last_context == dctx)
> @@ -391,7 +391,7 @@ void i915_gem_context_reset(struct drm_device *dev)
> int i915_gem_context_init(struct drm_device *dev)
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> int i;
>
> /* Init should only be called once per module load. Eventually the
> @@ -426,7 +426,7 @@ int i915_gem_context_init(struct drm_device *dev)
> void i915_gem_context_fini(struct drm_device *dev)
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> - struct i915_hw_context *dctx = dev_priv->ring[RCS].default_context;
> + struct intel_context *dctx = dev_priv->ring[RCS].default_context;
> int i;
>
> if (dctx->obj) {
> @@ -495,7 +495,7 @@ int i915_gem_context_enable(struct drm_i915_private *dev_priv)
>
> static int context_idr_cleanup(int id, void *p, void *data)
> {
> - struct i915_hw_context *ctx = p;
> + struct intel_context *ctx = p;
>
> /* Ignore the default context because close will handle it */
> if (i915_gem_context_is_default(ctx))
> @@ -534,12 +534,12 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file)
> i915_gem_context_unreference(file_priv->private_default_ctx);
> }
>
> -struct i915_hw_context *
> +struct intel_context *
> i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id)
> {
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
>
> - ctx = (struct i915_hw_context *)idr_find(&file_priv->context_idr, id);
> + ctx = (struct intel_context *)idr_find(&file_priv->context_idr, id);
> if (!ctx)
> return ERR_PTR(-ENOENT);
>
> @@ -548,7 +548,7 @@ i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id)
>
> static inline int
> mi_set_context(struct intel_engine_cs *ring,
> - struct i915_hw_context *new_context,
> + struct intel_context *new_context,
> u32 hw_flags)
> {
> int ret;
> @@ -598,10 +598,10 @@ mi_set_context(struct intel_engine_cs *ring,
> }
>
> static int do_switch(struct intel_engine_cs *ring,
> - struct i915_hw_context *to)
> + struct intel_context *to)
> {
> struct drm_i915_private *dev_priv = ring->dev->dev_private;
> - struct i915_hw_context *from = ring->last_context;
> + struct intel_context *from = ring->last_context;
> struct i915_hw_ppgtt *ppgtt = ctx_to_ppgtt(to);
> u32 hw_flags = 0;
> int ret, i;
> @@ -734,7 +734,7 @@ unpin_out:
> * object while letting the normal object tracking destroy the backing BO.
> */
> int i915_switch_context(struct intel_engine_cs *ring,
> - struct i915_hw_context *to)
> + struct intel_context *to)
> {
> struct drm_i915_private *dev_priv = ring->dev->dev_private;
>
> @@ -763,7 +763,7 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
> {
> struct drm_i915_gem_context_create *args = data;
> struct drm_i915_file_private *file_priv = file->driver_priv;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> int ret;
>
> if (!hw_context_enabled(dev))
> @@ -789,7 +789,7 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
> {
> struct drm_i915_gem_context_destroy *args = data;
> struct drm_i915_file_private *file_priv = file->driver_priv;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> int ret;
>
> if (args->ctx_id == DEFAULT_CONTEXT_ID)
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 7829b90..008e208 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -912,11 +912,11 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
> return 0;
> }
>
> -static struct i915_hw_context *
> +static struct intel_context *
> i915_gem_validate_context(struct drm_device *dev, struct drm_file *file,
> struct intel_engine_cs *ring, const u32 ctx_id)
> {
> - struct i915_hw_context *ctx = NULL;
> + struct intel_context *ctx = NULL;
> struct i915_ctx_hang_stats *hs;
>
> if (ring->id != RCS && ctx_id != DEFAULT_CONTEXT_ID)
> @@ -1051,7 +1051,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
> struct drm_i915_gem_object *batch_obj;
> struct drm_clip_rect *cliprects = NULL;
> struct intel_engine_cs *ring;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> struct i915_address_space *vm;
> const u32 ctx_id = i915_execbuffer2_get_context_id(*args);
> u64 exec_start = args->batch_start_offset, exec_len;
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
> index d187c02..1b96a06 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.h
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
> @@ -257,7 +257,7 @@ struct i915_hw_ppgtt {
> dma_addr_t *gen8_pt_dma_addr[4];
> };
>
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
>
> int (*enable)(struct i915_hw_ppgtt *ppgtt);
> int (*switch_mm)(struct i915_hw_ppgtt *ppgtt,
> diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
> index 3620997..86ce39a 100644
> --- a/drivers/gpu/drm/i915/i915_sysfs.c
> +++ b/drivers/gpu/drm/i915/i915_sysfs.c
> @@ -186,7 +186,7 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
> struct drm_minor *dminor = dev_to_drm_minor(dev);
> struct drm_device *drm_dev = dminor->dev;
> struct drm_i915_private *dev_priv = drm_dev->dev_private;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> u32 *temp = NULL; /* Just here to make handling failures easy */
> int slice = (int)(uintptr_t)attr->private;
> int ret;
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
> index 5c509e7..910c83c 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.h
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
> @@ -174,8 +174,8 @@ struct intel_engine_cs {
>
> wait_queue_head_t irq_queue;
>
> - struct i915_hw_context *default_context;
> - struct i915_hw_context *last_context;
> + struct intel_context *default_context;
> + struct intel_context *last_context;
>
> struct intel_ring_hangcheck hangcheck;
>
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index cd0d6e2..12e3068 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -923,7 +923,7 @@ int i915_get_reset_stats_ioctl(struct drm_device *dev,
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct drm_i915_reset_stats *args = data;
> struct i915_ctx_hang_stats *hs;
> - struct i915_hw_context *ctx;
> + struct intel_context *ctx;
> int ret;
>
> if (args->flags || args->pad)
> --
> 1.9.0
>
> _______________________________________________
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> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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