[igt-dev] [PATCH i-g-t 3/4] lib/i915_blt: Extract init functions for blt_copy_object
Karolina Stolarek
karolina.stolarek at intel.com
Thu Dec 22 10:23:40 UTC 2022
On 22.12.2022 11:20, Kamil Konieczny wrote:
> Hi Karolina,
>
> On 2022-12-22 at 10:50:45 +0100, Karolina Stolarek wrote:
>> On 21.12.2022 14:59, Kamil Konieczny wrote:
>>> Hi Karolina,
>>>
>>> please improve commit description,
>>> imho s/Extract init/Add common/
>>
>> But we're reusing the code, not adding new one.
>
> Sorry I should wrote that for your first patch:
>
> [PATCH i-g-t 1/4] lib: Describe supported blitter commands and tiling formats
>
> That one should also be changed.
>
> Btw that "Extract" seems to describe what you did in tests but imho it is
> better to write in Subject: that you added new functions into lib. You will
> describe why and how you did it in message.
Ah, this way. Can do it.
Many thanks,
Karolina
>
> Regards,
> Kamil
>
>>
>>> On 2022-12-19 at 12:49:10 +0100, Karolina Stolarek wrote:
>>>> gem_ccs and gem_lmem_swapping share a couple of functions. Extract them
>>>> to i915_blt so they are accessible for both tests. Delete local
>>> ---------------------------------------------------- ^
>>> That sentence is not needed here or if you want you can write
>>> about refactoring (you replaced those functions with lib calls).
>>>
>>>> definitions.
>>>
>>>>
>>>> Signed-off-by: Karolina Stolarek <karolina.stolarek at intel.com>
>>>> ---
>>>> Karolina's comment: I'm not convinced it's the best place for them.
>>>> These functions are more specific to the tests
>>> - ^^^
>>> Please avoid huge empty spaces here.
>>
>> Heh, I should've eyed it in vim before sending. Anyway, everything below --
>> is ignored when the patch is applied.
>>>
>>>> than lib functions. So, I'd appreciate
>>>> suggestions on where I can move them to.
>>>>
>>>> lib/i915/i915_blt.c | 81 ++++++++++++++++++++++++++++++++++
>>>> lib/i915/i915_blt.h | 22 +++++++++
>>>> tests/i915/gem_ccs.c | 81 ----------------------------------
>>>> tests/i915/gem_lmem_swapping.c | 36 ---------------
>>>> 4 files changed, 103 insertions(+), 117 deletions(-)
>>>>
>>>> diff --git a/lib/i915/i915_blt.c b/lib/i915/i915_blt.c
>>>> index 2513dfc0..0f9f7265 100644
>>>> --- a/lib/i915/i915_blt.c
>>>> +++ b/lib/i915/i915_blt.c
>>>> @@ -1053,6 +1053,87 @@ int blt_fast_copy(int i915,
>>>> return ret;
>>>> }
>>>
>>> You need to add descriptions to all lib functions you added.
>>
>> I wrote in my cover letter that it's WIP and will add it in v2.
>>
>>>> +void set_geom(struct blt_copy_object *obj, uint32_t pitch,
>>> ------- ^
>>> The name was ok inside test, but in lib imho it's better add
>>> some common prefix, maybe blt_ ? For example:
>>>
>>> void blt_set_geom(...params here...
>>>
>>
>> Suggested by Zbigniewa and already applies, thanks
>>
>>
>> All the best,
>> Karolina
>>>> + int16_t x1, int16_t y1, int16_t x2, int16_t y2,
>>>> + uint16_t x_offset, uint16_t y_offset)
>>>> +{
>>>> + obj->pitch = pitch;
>>>> + obj->x1 = x1;
>>>> + obj->y1 = y1;
>>>> + obj->x2 = x2;
>>>> + obj->y2 = y2;
>>>> + obj->x_offset = x_offset;
>>>> + obj->y_offset = y_offset;
>>>> +}
>>>> +
>>>> +void set_batch(struct blt_copy_batch *batch,
>>> ------- ^
>>>
>>>> + uint32_t handle, uint64_t size, uint32_t region)
>>>> +{
>>>> + batch->handle = handle;
>>>> + batch->size = size;
>>>> + batch->region = region;
>>>> +}
>>>> +
>>>> +struct blt_copy_object *
>>>> +create_object(int i915, uint32_t region,
>>> ------- ^
>>>
>>>> + uint32_t width, uint32_t height, uint32_t bpp, uint8_t mocs,
>>>> + enum tiling_type tiling,
>>>> + enum blt_compression compression,
>>>> + enum blt_compression_type compression_type,
>>>> + bool create_mapping)
>>>> +{
>>>> + struct blt_copy_object *obj;
>>>> + uint64_t size = width * height * bpp / 8;
>>>> + uint32_t stride = tiling == T_LINEAR ? width * 4 : width;
>>>> + uint32_t handle;
>>>> +
>>>> + obj = calloc(1, sizeof(*obj));
>>>> +
>>>> + obj->size = size;
>>>> + igt_assert(__gem_create_in_memory_regions(i915, &handle,
>>>> + &size, region) == 0);
>>>> +
>>>> + set_object(obj, handle, size, region, mocs, tiling,
>>>> + compression, compression_type);
>>>> + set_geom(obj, stride, 0, 0, width, height, 0, 0);
>>>> +
>>>> + if (create_mapping)
>>>> + obj->ptr = gem_mmap__device_coherent(i915, handle, 0, size,
>>>> + PROT_READ | PROT_WRITE);
>>>> +
>>>> + return obj;
>>>> +}
>>>> +
>>>> +void destroy_object(int i915, struct blt_copy_object *obj)
>>> ------- ^
>>>
>>>> +{
>>>> + if (obj->ptr)
>>>> + munmap(obj->ptr, obj->size);
>>>> +
>>>> + gem_close(i915, obj->handle);
>>>> + free(obj);
>>>> +}
>>>> +
>>>> +void set_object(struct blt_copy_object *obj,
>>> ------- ^
>>> blt_set_object
>>>
>>>> + uint32_t handle, uint64_t size, uint32_t region,
>>>> + uint8_t mocs, enum tiling_type tiling,
>>>> + enum blt_compression compression,
>>>> + enum blt_compression_type compression_type)
>>>> +{
>>>> + obj->handle = handle;
>>>> + obj->size = size;
>>>> + obj->region = region;
>>>> + obj->mocs = mocs;
>>>> + obj->tiling = tiling;
>>>> + obj->compression = compression;
>>>> + obj->compression_type = compression_type;
>>>> +}
>>>> +
>>>> +void set_blt_object(struct blt_copy_object *obj,
>>> ------- ^
>>> This will clash with above name blt_set_object ?
>>> Maybe blt_set_copy_object ?
>>>
>>> Regards,
>>> Kamil
>>>
>>>> + const struct blt_copy_object *orig)
>>>> +{
>>>> + memcpy(obj, orig, sizeof(*obj));
>>>> +}
>>>> +
>>>> /**
>>>> * blt_surface_fill_rect:
>>>> * @i915: drm fd
>>>> diff --git a/lib/i915/i915_blt.h b/lib/i915/i915_blt.h
>>>> index f1cf5408..1ef459c8 100644
>>>> --- a/lib/i915/i915_blt.h
>>>> +++ b/lib/i915/i915_blt.h
>>>> @@ -198,6 +198,28 @@ int blt_fast_copy(int i915,
>>>> uint64_t ahnd,
>>>> const struct blt_copy_data *blt);
>>>> +void set_geom(struct blt_copy_object *obj, uint32_t pitch,
>>>> + int16_t x1, int16_t y1, int16_t x2, int16_t y2,
>>>> + uint16_t x_offset, uint16_t y_offset);
>>>> +void set_batch(struct blt_copy_batch *batch,
>>>> + uint32_t handle, uint64_t size, uint32_t region);
>>>> +
>>>> +struct blt_copy_object *
>>>> +create_object(int i915, uint32_t region,
>>>> + uint32_t width, uint32_t height, uint32_t bpp, uint8_t mocs,
>>>> + enum tiling_type tiling,
>>>> + enum blt_compression compression,
>>>> + enum blt_compression_type compression_type,
>>>> + bool create_mapping);
>>>> +void destroy_object(int i915, struct blt_copy_object *obj);
>>>> +void set_object(struct blt_copy_object *obj,
>>>> + uint32_t handle, uint64_t size, uint32_t region,
>>>> + uint8_t mocs, enum tiling_type tiling,
>>>> + enum blt_compression compression,
>>>> + enum blt_compression_type compression_type);
>>>> +void set_blt_object(struct blt_copy_object *obj,
>>>> + const struct blt_copy_object *orig);
>>>> +
>>>> void blt_surface_info(const char *info,
>>>> const struct blt_copy_object *obj);
>>>> void blt_surface_fill_rect(int i915, const struct blt_copy_object *obj,
>>>> diff --git a/tests/i915/gem_ccs.c b/tests/i915/gem_ccs.c
>>>> index 4c137c94..30ee60fd 100644
>>>> --- a/tests/i915/gem_ccs.c
>>>> +++ b/tests/i915/gem_ccs.c
>>>> @@ -44,42 +44,6 @@ struct test_config {
>>>> bool suspend_resume;
>>>> };
>>>> -static void set_object(struct blt_copy_object *obj,
>>>> - uint32_t handle, uint64_t size, uint32_t region,
>>>> - uint8_t mocs, enum tiling_type tiling,
>>>> - enum blt_compression compression,
>>>> - enum blt_compression_type compression_type)
>>>> -{
>>>> - obj->handle = handle;
>>>> - obj->size = size;
>>>> - obj->region = region;
>>>> - obj->mocs = mocs;
>>>> - obj->tiling = tiling;
>>>> - obj->compression = compression;
>>>> - obj->compression_type = compression_type;
>>>> -}
>>>> -
>>>> -static void set_geom(struct blt_copy_object *obj, uint32_t pitch,
>>>> - int16_t x1, int16_t y1, int16_t x2, int16_t y2,
>>>> - uint16_t x_offset, uint16_t y_offset)
>>>> -{
>>>> - obj->pitch = pitch;
>>>> - obj->x1 = x1;
>>>> - obj->y1 = y1;
>>>> - obj->x2 = x2;
>>>> - obj->y2 = y2;
>>>> - obj->x_offset = x_offset;
>>>> - obj->y_offset = y_offset;
>>>> -}
>>>> -
>>>> -static void set_batch(struct blt_copy_batch *batch,
>>>> - uint32_t handle, uint64_t size, uint32_t region)
>>>> -{
>>>> - batch->handle = handle;
>>>> - batch->size = size;
>>>> - batch->region = region;
>>>> -}
>>>> -
>>>> static void set_object_ext(struct blt_block_copy_object_ext *obj,
>>>> uint8_t compression_format,
>>>> uint16_t surface_width, uint16_t surface_height,
>>>> @@ -105,51 +69,6 @@ static void set_surf_object(struct blt_ctrl_surf_copy_object *obj,
>>>> obj->access_type = access_type;
>>>> }
>>>> -static struct blt_copy_object *
>>>> -create_object(int i915, uint32_t region,
>>>> - uint32_t width, uint32_t height, uint32_t bpp, uint8_t mocs,
>>>> - enum tiling_type tiling,
>>>> - enum blt_compression compression,
>>>> - enum blt_compression_type compression_type,
>>>> - bool create_mapping)
>>>> -{
>>>> - struct blt_copy_object *obj;
>>>> - uint64_t size = width * height * bpp / 8;
>>>> - uint32_t stride = tiling == T_LINEAR ? width * 4 : width;
>>>> - uint32_t handle;
>>>> -
>>>> - obj = calloc(1, sizeof(*obj));
>>>> -
>>>> - obj->size = size;
>>>> - igt_assert(__gem_create_in_memory_regions(i915, &handle,
>>>> - &size, region) == 0);
>>>> -
>>>> - set_object(obj, handle, size, region, mocs, tiling,
>>>> - compression, compression_type);
>>>> - set_geom(obj, stride, 0, 0, width, height, 0, 0);
>>>> -
>>>> - if (create_mapping)
>>>> - obj->ptr = gem_mmap__device_coherent(i915, handle, 0, size,
>>>> - PROT_READ | PROT_WRITE);
>>>> -
>>>> - return obj;
>>>> -}
>>>> -
>>>> -static void destroy_object(int i915, struct blt_copy_object *obj)
>>>> -{
>>>> - if (obj->ptr)
>>>> - munmap(obj->ptr, obj->size);
>>>> -
>>>> - gem_close(i915, obj->handle);
>>>> - free(obj);
>>>> -}
>>>> -
>>>> -static void set_blt_object(struct blt_copy_object *obj,
>>>> - const struct blt_copy_object *orig)
>>>> -{
>>>> - memcpy(obj, orig, sizeof(*obj));
>>>> -}
>>>> -
>>>> #define PRINT_SURFACE_INFO(name, obj) do { \
>>>> if (param.print_surface_info) \
>>>> blt_surface_info((name), (obj)); } while (0)
>>>> diff --git a/tests/i915/gem_lmem_swapping.c b/tests/i915/gem_lmem_swapping.c
>>>> index 8cff35d5..746fbf80 100644
>>>> --- a/tests/i915/gem_lmem_swapping.c
>>>> +++ b/tests/i915/gem_lmem_swapping.c
>>>> @@ -76,42 +76,6 @@ struct object {
>>>> struct blt_copy_object *blt_obj;
>>>> };
>>>> -static void set_object(struct blt_copy_object *obj,
>>>> - uint32_t handle, uint64_t size, uint32_t region,
>>>> - uint8_t mocs, enum tiling_type tiling,
>>>> - enum blt_compression compression,
>>>> - enum blt_compression_type compression_type)
>>>> -{
>>>> - obj->handle = handle;
>>>> - obj->size = size;
>>>> - obj->region = region;
>>>> - obj->mocs = mocs;
>>>> - obj->tiling = tiling;
>>>> - obj->compression = compression;
>>>> - obj->compression_type = compression_type;
>>>> -}
>>>> -
>>>> -static void set_geom(struct blt_copy_object *obj, uint32_t pitch,
>>>> - int16_t x1, int16_t y1, int16_t x2, int16_t y2,
>>>> - uint16_t x_offset, uint16_t y_offset)
>>>> -{
>>>> - obj->pitch = pitch;
>>>> - obj->x1 = x1;
>>>> - obj->y1 = y1;
>>>> - obj->x2 = x2;
>>>> - obj->y2 = y2;
>>>> - obj->x_offset = x_offset;
>>>> - obj->y_offset = y_offset;
>>>> -}
>>>> -
>>>> -static void set_batch(struct blt_copy_batch *batch,
>>>> - uint32_t handle, uint64_t size, uint32_t region)
>>>> -{
>>>> - batch->handle = handle;
>>>> - batch->size = size;
>>>> - batch->region = region;
>>>> -}
>>>> -
>>>> static void set_object_ext(struct blt_block_copy_object_ext *obj,
>>>> uint8_t compression_format,
>>>> uint16_t surface_width, uint16_t surface_height,
>>>> --
>>>> 2.25.1
>>>>
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