[Intel-gfx] [PATCH] drm/i915: rename i915_gem_alloc_object() to i915_gem_object_create()

Tvrtko Ursulin tvrtko.ursulin at linux.intel.com
Mon Apr 25 10:52:47 UTC 2016


On 22/04/16 19:14, Dave Gordon wrote:
> Because having both i915_gem_object_alloc() and i915_gem_alloc_object()
> (with different return conventions) is just too confusing!
>
> (i915_gem_object_alloc() is the low-level memory allocator, and remains
> unchanged, whereas i915_gem_alloc_object() is a constructor that ALSO
> initialises the newly-allocated object.)
>
> Signed-off-by: Dave Gordon <david.s.gordon at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_drv.h              |  2 +-
>   drivers/gpu/drm/i915/i915_gem.c              |  6 +++---
>   drivers/gpu/drm/i915/i915_gem_batch_pool.c   |  2 +-
>   drivers/gpu/drm/i915/i915_gem_context.c      |  2 +-
>   drivers/gpu/drm/i915/i915_gem_render_state.c |  2 +-
>   drivers/gpu/drm/i915/i915_guc_submission.c   |  2 +-
>   drivers/gpu/drm/i915/intel_display.c         |  2 +-
>   drivers/gpu/drm/i915/intel_fbdev.c           |  2 +-
>   drivers/gpu/drm/i915/intel_lrc.c             |  4 ++--
>   drivers/gpu/drm/i915/intel_overlay.c         |  2 +-
>   drivers/gpu/drm/i915/intel_ringbuffer.c      | 10 +++++-----
>   11 files changed, 18 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 6f1e0f1..d69170b 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2923,7 +2923,7 @@ void *i915_gem_object_alloc(struct drm_device *dev);
>   void i915_gem_object_free(struct drm_i915_gem_object *obj);
>   void i915_gem_object_init(struct drm_i915_gem_object *obj,
>   			 const struct drm_i915_gem_object_ops *ops);
> -struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
> +struct drm_i915_gem_object *i915_gem_object_create(struct drm_device *dev,
>   						  size_t size);
>   struct drm_i915_gem_object *i915_gem_object_create_from_data(
>   		struct drm_device *dev, const void *data, size_t size);
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 261a3ef..1dd5523 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -381,7 +381,7 @@ void i915_gem_object_free(struct drm_i915_gem_object *obj)
>   		return -EINVAL;
>
>   	/* Allocate the new object */
> -	obj = i915_gem_alloc_object(dev, size);
> +	obj = i915_gem_object_create(dev, size);
>   	if (obj == NULL)
>   		return -ENOMEM;
>
> @@ -4492,7 +4492,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
>   	.put_pages = i915_gem_object_put_pages_gtt,
>   };
>
> -struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
> +struct drm_i915_gem_object *i915_gem_object_create(struct drm_device *dev,
>   						  size_t size)
>   {
>   	struct drm_i915_gem_object *obj;
> @@ -5361,7 +5361,7 @@ struct drm_i915_gem_object *
>   	size_t bytes;
>   	int ret;
>
> -	obj = i915_gem_alloc_object(dev, round_up(size, PAGE_SIZE));
> +	obj = i915_gem_object_create(dev, round_up(size, PAGE_SIZE));
>   	if (IS_ERR_OR_NULL(obj))
>   		return obj;
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
> index 7bf2f3f..1bc46ba 100644
> --- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c
> +++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
> @@ -134,7 +134,7 @@ struct drm_i915_gem_object *
>   	if (obj == NULL) {
>   		int ret;
>
> -		obj = i915_gem_alloc_object(pool->dev, size);
> +		obj = i915_gem_object_create(pool->dev, size);
>   		if (obj == NULL)
>   			return ERR_PTR(-ENOMEM);
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index e5acc39..4e12bae 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -178,7 +178,7 @@ struct drm_i915_gem_object *
>   	struct drm_i915_gem_object *obj;
>   	int ret;
>
> -	obj = i915_gem_alloc_object(dev, size);
> +	obj = i915_gem_object_create(dev, size);
>   	if (obj == NULL)
>   		return ERR_PTR(-ENOMEM);
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
> index 71611bf..65c9dad 100644
> --- a/drivers/gpu/drm/i915/i915_gem_render_state.c
> +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
> @@ -57,7 +57,7 @@ static int render_state_init(struct render_state *so, struct drm_device *dev)
>   	if (so->rodata->batch_items * 4 > 4096)
>   		return -EINVAL;
>
> -	so->obj = i915_gem_alloc_object(dev, 4096);
> +	so->obj = i915_gem_object_create(dev, 4096);
>   	if (so->obj == NULL)
>   		return -ENOMEM;
>
> diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
> index d40c13f..72d6665 100644
> --- a/drivers/gpu/drm/i915/i915_guc_submission.c
> +++ b/drivers/gpu/drm/i915/i915_guc_submission.c
> @@ -587,7 +587,7 @@ static struct drm_i915_gem_object *gem_allocate_guc_obj(struct drm_device *dev,
>   	struct drm_i915_private *dev_priv = dev->dev_private;
>   	struct drm_i915_gem_object *obj;
>
> -	obj = i915_gem_alloc_object(dev, size);
> +	obj = i915_gem_object_create(dev, size);
>   	if (!obj)
>   		return NULL;
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index ff60241..b7cb632 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -10318,7 +10318,7 @@ struct drm_framebuffer *
>   	struct drm_i915_gem_object *obj;
>   	struct drm_mode_fb_cmd2 mode_cmd = { 0 };
>
> -	obj = i915_gem_alloc_object(dev,
> +	obj = i915_gem_object_create(dev,
>   				    intel_framebuffer_size_for_mode(mode, bpp));
>   	if (obj == NULL)
>   		return ERR_PTR(-ENOMEM);
> diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
> index 79ac202..af56154 100644
> --- a/drivers/gpu/drm/i915/intel_fbdev.c
> +++ b/drivers/gpu/drm/i915/intel_fbdev.c
> @@ -150,7 +150,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
>   	if (size * 2 < ggtt->stolen_usable_size)
>   		obj = i915_gem_object_create_stolen(dev, size);
>   	if (obj == NULL)
> -		obj = i915_gem_alloc_object(dev, size);
> +		obj = i915_gem_object_create(dev, size);
>   	if (!obj) {
>   		DRM_ERROR("failed to allocate framebuffer\n");
>   		ret = -ENOMEM;
> diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
> index 6179b59..2b7e6bb 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -1472,7 +1472,7 @@ static int lrc_setup_wa_ctx_obj(struct intel_engine_cs *engine, u32 size)
>   {
>   	int ret;
>
> -	engine->wa_ctx.obj = i915_gem_alloc_object(engine->dev,
> +	engine->wa_ctx.obj = i915_gem_object_create(engine->dev,
>   						   PAGE_ALIGN(size));
>   	if (!engine->wa_ctx.obj) {
>   		DRM_DEBUG_DRIVER("alloc LRC WA ctx backing obj failed.\n");
> @@ -2665,7 +2665,7 @@ int intel_lr_context_deferred_alloc(struct intel_context *ctx,
>   	/* One extra page as the sharing data between driver and GuC */
>   	context_size += PAGE_SIZE * LRC_PPHWSP_PN;
>
> -	ctx_obj = i915_gem_alloc_object(dev, context_size);
> +	ctx_obj = i915_gem_object_create(dev, context_size);
>   	if (!ctx_obj) {
>   		DRM_DEBUG_DRIVER("Alloc LRC backing obj failed.\n");
>   		return -ENOMEM;
> diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
> index bcc3b6a..597fbcd 100644
> --- a/drivers/gpu/drm/i915/intel_overlay.c
> +++ b/drivers/gpu/drm/i915/intel_overlay.c
> @@ -1396,7 +1396,7 @@ void intel_setup_overlay(struct drm_device *dev)
>   	if (!OVERLAY_NEEDS_PHYSICAL(dev))
>   		reg_bo = i915_gem_object_create_stolen(dev, PAGE_SIZE);
>   	if (reg_bo == NULL)
> -		reg_bo = i915_gem_alloc_object(dev, PAGE_SIZE);
> +		reg_bo = i915_gem_object_create(dev, PAGE_SIZE);
>   	if (reg_bo == NULL)
>   		goto out_free;
>   	overlay->reg_bo = reg_bo;
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 245386e..892757e 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -671,7 +671,7 @@ static int init_ring_common(struct intel_engine_cs *engine)
>
>   	WARN_ON(engine->scratch.obj);
>
> -	engine->scratch.obj = i915_gem_alloc_object(engine->dev, 4096);
> +	engine->scratch.obj = i915_gem_object_create(engine->dev, 4096);
>   	if (engine->scratch.obj == NULL) {
>   		DRM_ERROR("Failed to allocate seqno page\n");
>   		ret = -ENOMEM;
> @@ -2022,7 +2022,7 @@ static int init_status_page(struct intel_engine_cs *engine)
>   		unsigned flags;
>   		int ret;
>
> -		obj = i915_gem_alloc_object(engine->dev, 4096);
> +		obj = i915_gem_object_create(engine->dev, 4096);
>   		if (obj == NULL) {
>   			DRM_ERROR("Failed to allocate status page\n");
>   			return -ENOMEM;
> @@ -2163,7 +2163,7 @@ static int intel_alloc_ringbuffer_obj(struct drm_device *dev,
>   	if (!HAS_LLC(dev))
>   		obj = i915_gem_object_create_stolen(dev, ringbuf->size);
>   	if (obj == NULL)
> -		obj = i915_gem_alloc_object(dev, ringbuf->size);
> +		obj = i915_gem_object_create(dev, ringbuf->size);
>   	if (obj == NULL)
>   		return -ENOMEM;
>
> @@ -2776,7 +2776,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
>
>   	if (INTEL_INFO(dev)->gen >= 8) {
>   		if (i915_semaphore_is_enabled(dev)) {
> -			obj = i915_gem_alloc_object(dev, 4096);
> +			obj = i915_gem_object_create(dev, 4096);
>   			if (obj == NULL) {
>   				DRM_ERROR("Failed to allocate semaphore bo. Disabling semaphores\n");
>   				i915.semaphores = 0;
> @@ -2885,7 +2885,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
>
>   	/* Workaround batchbuffer to combat CS tlb bug. */
>   	if (HAS_BROKEN_CS_TLB(dev)) {
> -		obj = i915_gem_alloc_object(dev, I830_WA_SIZE);
> +		obj = i915_gem_object_create(dev, I830_WA_SIZE);
>   		if (obj == NULL) {
>   			DRM_ERROR("Failed to allocate batch bo\n");
>   			return -ENOMEM;
>

Makes sense,

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Regards,

Tvrtko


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