[igt-dev] [PATCH i-g-t v3 3/5] lib/igt_sizes: Add common SZ_* header
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Tue Oct 24 17:15:01 UTC 2023
On Tue, Oct 24, 2023 at 06:41:24PM +0200, Kamil Konieczny wrote:
> Hi Zbigniew,
> On 2023-10-19 at 21:33:19 +0200, Zbigniew Kempczyński wrote:
> > We're often use SZ_.* macros so add this globally to IGTs.
> --- ^^^
> imho: "We often use"
Ack.
>
> >
> > Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> > Cc: Kamil Konieczny <kamil.konieczny at linux.intel.com>
> > ---
> > lib/igt.h | 1 +
> > lib/igt_sizes.h | 44 +++++++++++++++++++++++++++++++++
> > lib/xe/xe_query.h | 4 +--
> > tests/intel/gem_exec_async.c | 2 --
> > tests/intel/gem_lmem_swapping.c | 1 -
> > tests/intel/i915_query.c | 1 -
> > tests/intel/xe_evict.c | 3 ---
> > tests/msm/msm_shrink.c | 2 --
> > 8 files changed, 46 insertions(+), 12 deletions(-)
> > create mode 100644 lib/igt_sizes.h
> >
> > diff --git a/lib/igt.h b/lib/igt.h
> > index 73b6f77272..7af3d10cbc 100644
> > --- a/lib/igt.h
> > +++ b/lib/igt.h
> > @@ -39,6 +39,7 @@
> > #include "igt_params.h"
> > #include "igt_pipe_crc.h"
> > #include "igt_pm.h"
> > +#include "igt_sizes.h"
> > #include "igt_stats.h"
> > #include "igt_dsc.h"
> > #ifdef HAVE_CHAMELIUM
> > diff --git a/lib/igt_sizes.h b/lib/igt_sizes.h
> > new file mode 100644
> > index 0000000000..fbbcba8217
> > --- /dev/null
> > +++ b/lib/igt_sizes.h
> > @@ -0,0 +1,44 @@
> > +// SPDX-License-Identifier: MIT
> > +/*
> > + * Taken and adopted to IGT from kernel include/linux/sizes.h
>
> We useally add here Copyright, +cc Petri
>
> > + */
> > +#ifndef __IGT_SIZES_H__
> > +#define __IGT_SIZES_H__
> > +
> > +#define SZ_1 0x00000001
> > +#define SZ_2 0x00000002
> > +#define SZ_4 0x00000004
> > +#define SZ_8 0x00000008
> > +#define SZ_16 0x00000010
> > +#define SZ_32 0x00000020
> > +#define SZ_64 0x00000040
> > +#define SZ_128 0x00000080
> > +#define SZ_256 0x00000100
> > +#define SZ_512 0x00000200
>
> Do we really need this 1...512? They may be used without SZ_?
> We do not use these anywhere?
That was added as verbatim copy for completion, but we're not
using this anywhere.
>
> Below ones starting with 1K are ok.
Ok, I'll truncate this to 1K+.
>
> > +
> > +#define SZ_1K 0x00000400
> > +#define SZ_2K 0x00000800
> > +#define SZ_4K 0x00001000
> > +#define SZ_8K 0x00002000
> > +#define SZ_16K 0x00004000
> > +#define SZ_32K 0x00008000
> > +#define SZ_64K 0x00010000
> > +#define SZ_128K 0x00020000
> > +#define SZ_256K 0x00040000
> > +#define SZ_512K 0x00080000
> > +
> > +#define SZ_1M 0x00100000
> > +#define SZ_2M 0x00200000
> > +#define SZ_4M 0x00400000
> > +#define SZ_8M 0x00800000
> > +#define SZ_16M 0x01000000
> > +#define SZ_32M 0x02000000
> > +#define SZ_64M 0x04000000
> > +#define SZ_128M 0x08000000
> > +#define SZ_256M 0x10000000
> > +#define SZ_512M 0x20000000
> > +
> > +#define SZ_1G 0x40000000
> > +#define SZ_2G 0x80000000
> > +
> > +#endif /* __IGT_SIZES_H__ */
> > diff --git a/lib/xe/xe_query.h b/lib/xe/xe_query.h
> > index da7deaf4cc..7c0849bc12 100644
> > --- a/lib/xe/xe_query.h
> > +++ b/lib/xe/xe_query.h
> > @@ -12,9 +12,7 @@
> > #include <stdint.h>
> > #include <xe_drm.h>
> > #include "igt_list.h"
> > -
> > -#define SZ_4K 0x1000
> > -#define SZ_64K 0x10000
> > +#include "igt_sizes.h"
> >
> > #define XE_DEFAULT_ALIGNMENT SZ_4K
> > #define XE_DEFAULT_ALIGNMENT_64K SZ_64K
> > diff --git a/tests/intel/gem_exec_async.c b/tests/intel/gem_exec_async.c
> > index 8c131d8e13..1497c5c6c8 100644
> > --- a/tests/intel/gem_exec_async.c
> > +++ b/tests/intel/gem_exec_async.c
> > @@ -41,8 +41,6 @@
> >
> > IGT_TEST_DESCRIPTION("Check that we can issue concurrent writes across the engines.");
> >
> > -#define SZ_1M (1024 * 1024)
> > -
> > static void store_dword(int fd, int id, const intel_ctx_t *ctx,
> > unsigned ring, uint32_t target, uint64_t target_offset,
> > uint32_t offset, uint32_t value)
> > diff --git a/tests/intel/gem_lmem_swapping.c b/tests/intel/gem_lmem_swapping.c
> > index 2e0ba07935..6aed806294 100644
> > --- a/tests/intel/gem_lmem_swapping.c
> > +++ b/tests/intel/gem_lmem_swapping.c
> > @@ -198,7 +198,6 @@ IGT_TEST_DESCRIPTION("Exercise local memory swapping.");
> > #define round_up(x, y) ((((x) - 1) | __round_mask(x, y)) + 1)
> >
> > #define PAGE_SIZE (1ULL << 12)
> > -#define SZ_64K (16 * PAGE_SIZE)
> ---------- ^^^^^^
> This is not the same... why not change it to 16_PAGES?
> Also this is ULL, after you change it will become int.
SZ_64K is not used in this test so its type doesn't matter.
>
> Rest looks ok.
I'll truncate, add copyright and respin.
Thanks for the review.
--
Zbigniew
>
> Regards,
> Kamil
>
> >
> > static const char *readable_unit(uint64_t size)
> > {
> > diff --git a/tests/intel/i915_query.c b/tests/intel/i915_query.c
> > index f97379b83b..e9cc495973 100644
> > --- a/tests/intel/i915_query.c
> > +++ b/tests/intel/i915_query.c
> > @@ -863,7 +863,6 @@ static void test_query_regions_sanity_check(int fd)
> > }
> >
> > #define rounddown(x, y) (x - (x % y))
> > -#define SZ_64K (1ULL << 16)
> >
> > static void fill_unallocated(int fd, struct drm_i915_query_item *item, int idx,
> > bool cpu_access)
> > diff --git a/tests/intel/xe_evict.c b/tests/intel/xe_evict.c
> > index eec001218d..5d8463270c 100644
> > --- a/tests/intel/xe_evict.c
> > +++ b/tests/intel/xe_evict.c
> > @@ -448,9 +448,6 @@ threads(int fd, struct drm_xe_engine_class_instance *eci,
> > pthread_join(threads_data[i].thread, NULL);
> > }
> >
> > -#define SZ_256M 0x10000000
> > -#define SZ_1G 0x40000000
> > -
> > static uint64_t calc_bo_size(uint64_t vram_size, int mul, int div)
> > {
> > if (vram_size >= SZ_1G)
> > diff --git a/tests/msm/msm_shrink.c b/tests/msm/msm_shrink.c
> > index d0b098aaf3..8e6c582ffc 100644
> > --- a/tests/msm/msm_shrink.c
> > +++ b/tests/msm/msm_shrink.c
> > @@ -30,8 +30,6 @@
> > #include "igt_os.h"
> > #include "igt_sysfs.h"
> >
> > -#define SZ_1M (1024 * 1024)
> > -
> > static void leak(uint64_t alloc)
> > {
> > char *ptr;
> > --
> > 2.34.1
> >
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