From: "Grzegorzek, Dominik" <dominik.grzegorzek@intel.com>
To: "igt-dev@lists.freedesktop.org" <igt-dev@lists.freedesktop.org>,
"kamil.konieczny@linux.intel.com"
<kamil.konieczny@linux.intel.com>
Cc: "Hajda, Andrzej" <andrzej.hajda@intel.com>
Subject: Re: [PATCH i-g-t v2] lib/gpgpu_shader: Fix compilation warning and write dword shader
Date: Wed, 21 Aug 2024 07:03:57 +0000 [thread overview]
Message-ID: <d36dc4076906e156bae9d2cdc58357baaa6854de.camel@intel.com> (raw)
In-Reply-To: <20240819175130.ou26fda5jnhqbs3l@kamilkon-DESK.igk.intel.com>
On Mon, 2024-08-19 at 19:51 +0200, Kamil Konieczny wrote:
> Hi Dominik,
> On 2024-08-14 at 15:04:23 +0200, Dominik Grzegorzek wrote:
> > 1) Fix src1_null macro definition to match platforms which are mentioned in
> > the comment above the declaration. (DG2+)
> >
> > Fixes:
> > iga64 -Xauto-deps -Wall -p=12p71 lib/iga64_generated_codes.c.d/iga64_assembly_eot.12p71.asm
> > line 2.37: warning: Src1.Length should suffix src1 register (e.g. r10:4)
> > (W) send.gtwy (8|M0) null r112 null 0 0x02000000 {EOT}
> > ^
> > 2) Zero out r4 register in media block write message to prevent
> > errors when the same register was used earlier in the shader.
> >
>
> Could you split this patch into two fixes? Now subject suggest
> that you fixed one thing and write new dword shader, while it
> looks like two fixes?
>
> Regards,
> Kamil
Sure, I will split them.
Regards,
Dominik
>
> > v2: clear r4 before setting r5 (with small grfs the instruction also clears r5)
> >
> > Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek@intel.com>
> > Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
> > ---
> > lib/gpgpu_shader.c | 4 ++--
> > lib/iga64_generated_codes.c | 18 +++++++++++-------
> > lib/iga64_macros.h | 2 +-
> > 3 files changed, 14 insertions(+), 10 deletions(-)
> >
> > diff --git a/lib/gpgpu_shader.c b/lib/gpgpu_shader.c
> > index 991455c49..80bad342a 100644
> > --- a/lib/gpgpu_shader.c
> > +++ b/lib/gpgpu_shader.c
> > @@ -281,6 +281,8 @@ void gpgpu_shader__write_dword(struct gpgpu_shader *shdr, uint32_t value,
> > uint32_t y_offset)
> > {
> > emit_iga64_code(shdr, media_block_write, " \n\
> > + // Clear message header \n\
> > +(W) mov (16|M0) r4.0<1>:ud 0x0:ud \n\
> > // Payload \n\
> > (W) mov (1|M0) r5.0<1>:ud ARG(3):ud \n\
> > (W) mov (1|M0) r5.1<1>:ud ARG(4):ud \n\
> > @@ -303,8 +305,6 @@ void gpgpu_shader__write_dword(struct gpgpu_shader *shdr, uint32_t value,
> > // Load r2.4-7 with tg id Y + ARG(1):ud \n\
> > (W) mov (1|M0) r2.1<1>:ud r0.6<0;1,0>:ud \n\
> > (W) add (1|M0) r2.1<1>:ud r2.1<0;1,0>:ud ARG(1):ud \n\
> > - // payload setup \n\
> > -(W) mov (16|M0) r4.0<1>:ud 0x0:ud \n\
> > // Store X and Y block start (160:191 and 192:223) \n\
> > (W) mov (2|M0) r4.5<1>:ud r2.0<2;2,1>:ud \n\
> > // Store X and Y block max_size (224:231 and 232:239) \n\
> > diff --git a/lib/iga64_generated_codes.c b/lib/iga64_generated_codes.c
> > index 6a08c4844..87270bb46 100644
> > --- a/lib/iga64_generated_codes.c
> > +++ b/lib/iga64_generated_codes.c
> > @@ -3,10 +3,11 @@
> >
> > #include "gpgpu_shader.h"
> >
> > -#define MD5_SUM_IGA64_ASMS 2c503cbfbd7b3043e9a52188ae4da7a8
> > +#define MD5_SUM_IGA64_ASMS 96abf1aa2d0cc900ebba8203cefdd30c
> >
> > struct iga64_template const iga64_code_media_block_write[] = {
> > { .gen_ver = 2000, .size = 56, .code = (const uint32_t []) {
> > + 0x80100061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05154220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded005,
> > @@ -14,15 +15,15 @@ struct iga64_template const iga64_code_media_block_write[] = {
> > 0x80000069, 0x02058220, 0x02000014, 0xc0ded000,
> > 0x80000061, 0x02150220, 0x00000064, 0x00000000,
> > 0x80001940, 0x02158220, 0x02000214, 0xc0ded001,
> > - 0x80100061, 0x04054220, 0x00000000, 0x00000000,
> > - 0x80041a61, 0x04550220, 0x00220205, 0x00000000,
> > + 0x80041961, 0x04550220, 0x00220205, 0x00000000,
> > 0x80000061, 0x04754220, 0x00000000, 0xc0ded002,
> > 0x80132031, 0x00000000, 0xd00e0494, 0x04000000,
> > 0x80000001, 0x00010000, 0x20000000, 0x00000000,
> > 0x80000001, 0x00010000, 0x30000000, 0x00000000,
> > 0x80000901, 0x00010000, 0x00000000, 0x00000000,
> > }},
> > - { .gen_ver = 1270, .size = 56, .code = (const uint32_t []) {
> > + { .gen_ver = 1270, .size = 60, .code = (const uint32_t []) {
> > + 0x80040061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05454220, 0x00000000, 0xc0ded005,
> > @@ -38,7 +39,8 @@ struct iga64_template const iga64_code_media_block_write[] = {
> > 0x80000001, 0x00010000, 0x30000000, 0x00000000,
> > 0x80000901, 0x00010000, 0x00000000, 0x00000000,
> > }},
> > - { .gen_ver = 1260, .size = 52, .code = (const uint32_t []) {
> > + { .gen_ver = 1260, .size = 56, .code = (const uint32_t []) {
> > + 0x80100061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05154220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded005,
> > @@ -53,7 +55,8 @@ struct iga64_template const iga64_code_media_block_write[] = {
> > 0x80000001, 0x00010000, 0x30000000, 0x00000000,
> > 0x80000901, 0x00010000, 0x00000000, 0x00000000,
> > }},
> > - { .gen_ver = 1250, .size = 56, .code = (const uint32_t []) {
> > + { .gen_ver = 1250, .size = 60, .code = (const uint32_t []) {
> > + 0x80040061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05454220, 0x00000000, 0xc0ded005,
> > @@ -69,7 +72,8 @@ struct iga64_template const iga64_code_media_block_write[] = {
> > 0x80000001, 0x00010000, 0x30000000, 0x00000000,
> > 0x80000901, 0x00010000, 0x00000000, 0x00000000,
> > }},
> > - { .gen_ver = 0, .size = 52, .code = (const uint32_t []) {
> > + { .gen_ver = 0, .size = 56, .code = (const uint32_t []) {
> > + 0x80040061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05454220, 0x00000000, 0xc0ded005,
> > diff --git a/lib/iga64_macros.h b/lib/iga64_macros.h
> > index f4ef5cb16..03cc726d4 100644
> > --- a/lib/iga64_macros.h
> > +++ b/lib/iga64_macros.h
> > @@ -7,7 +7,7 @@
> > #define IGA64_MACROS_H
> >
> > /* send instruction for DG2+ requires 0 length in case src1 is null, BSpec: 47443 */
> > -#if GEN_VER < 1271
> > +#if GEN_VER <= 1250
> > #define src1_null null
> > #else
> > #define src1_null null:0
> > --
> > 2.34.1
> >
prev parent reply other threads:[~2024-08-21 7:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-14 13:04 [PATCH i-g-t v2] lib/gpgpu_shader: Fix compilation warning and write dword shader Dominik Grzegorzek
2024-08-14 16:41 ` ✓ CI.xeBAT: success for lib/gpgpu_shader: Fix compilation warning and write dword shader (rev2) Patchwork
2024-08-14 16:51 ` ✓ Fi.CI.BAT: " Patchwork
2024-08-14 22:09 ` ✗ CI.xeFULL: failure " Patchwork
2024-08-15 20:31 ` ✓ Fi.CI.IGT: success " Patchwork
2024-08-19 17:51 ` [PATCH i-g-t v2] lib/gpgpu_shader: Fix compilation warning and write dword shader Kamil Konieczny
2024-08-21 7:03 ` Grzegorzek, Dominik [this message]
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