[PATCH i-g-t] lib/gpgpu_shader: Fix compilation warning and write dword shader
Grzegorzek, Dominik
dominik.grzegorzek at intel.com
Wed Aug 14 12:42:19 UTC 2024
On Wed, 2024-08-14 at 13:29 +0200, Andrzej Hajda wrote:
>
> On 14.08.2024 11:58, Dominik Grzegorzek wrote:
> > 1) Fix src1_null macro definiton 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.
> >
> > Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
> > Cc: Andrzej Hajda <andrzej.hajda at intel.com>
>
> Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>
>
> Regards
> Andrzej
> > ---
> > 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..5cbb4346b 100644
> > --- a/lib/gpgpu_shader.c
> > +++ b/lib/gpgpu_shader.c
> > @@ -286,6 +286,8 @@ void gpgpu_shader__write_dword(struct gpgpu_shader *shdr, uint32_t value,
> > (W) mov (1|M0) r5.1<1>:ud ARG(4):ud \n\
> > (W) mov (1|M0) r5.2<1>:ud ARG(5):ud \n\
> > (W) mov (1|M0) r5.3<1>:ud ARG(6):ud \n\
> > + // clear message header \n\
> > +(W) mov (16|M0) r4.0<1>:ud 0x0:ud \n\
I just realized that, I'm clearing here already filled r5 register on platforms that have 256 long
GRFs :) It should go 4 lines up.
I will send v2, I will keep rb. Let's wait for the premerge results for v2.
Regards,
Dominik
> > #if GEN_VER < 2000 // Media Block Write \n\
> > // X offset of the block in bytes := (thread group id X << ARG(0)) \n\
> > (W) shl (1|M0) r4.0<1>:ud r0.1<0;1,0>:ud ARG(0):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..1769f4ecf 100644
> > --- a/lib/iga64_generated_codes.c
> > +++ b/lib/iga64_generated_codes.c
> > @@ -3,7 +3,7 @@
> >
> > #include "gpgpu_shader.h"
> >
> > -#define MD5_SUM_IGA64_ASMS 2c503cbfbd7b3043e9a52188ae4da7a8
> > +#define MD5_SUM_IGA64_ASMS cecee4a452aa9764b5eaebb60269f1a4
> >
> > struct iga64_template const iga64_code_media_block_write[] = {
> > { .gen_ver = 2000, .size = 56, .code = (const uint32_t []) {
> > @@ -11,22 +11,23 @@ struct iga64_template const iga64_code_media_block_write[] = {
> > 0x80000061, 0x05154220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded005,
> > 0x80000061, 0x05354220, 0x00000000, 0xc0ded006,
> > + 0x80100061, 0x04054220, 0x00000000, 0x00000000,
> > 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 []) {
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05454220, 0x00000000, 0xc0ded005,
> > 0x80000061, 0x05654220, 0x00000000, 0xc0ded006,
> > + 0x80040061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000069, 0x04058220, 0x02000024, 0xc0ded000,
> > 0x80000061, 0x04250220, 0x000000c4, 0x00000000,
> > 0x80001940, 0x04258220, 0x02000424, 0xc0ded001,
> > @@ -38,11 +39,12 @@ 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 []) {
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05154220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded005,
> > 0x80000061, 0x05354220, 0x00000000, 0xc0ded006,
> > + 0x80100061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000069, 0x04058220, 0x02000014, 0xc0ded000,
> > 0x80000061, 0x04150220, 0x00000064, 0x00000000,
> > 0x80001940, 0x04158220, 0x02000414, 0xc0ded001,
> > @@ -53,11 +55,12 @@ 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 []) {
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05454220, 0x00000000, 0xc0ded005,
> > 0x80000061, 0x05654220, 0x00000000, 0xc0ded006,
> > + 0x80040061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000069, 0x04058220, 0x02000024, 0xc0ded000,
> > 0x80000061, 0x04250220, 0x000000c4, 0x00000000,
> > 0x80001940, 0x04258220, 0x02000424, 0xc0ded001,
> > @@ -69,11 +72,12 @@ 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 []) {
> > 0x80000061, 0x05054220, 0x00000000, 0xc0ded003,
> > 0x80000061, 0x05254220, 0x00000000, 0xc0ded004,
> > 0x80000061, 0x05454220, 0x00000000, 0xc0ded005,
> > 0x80000061, 0x05654220, 0x00000000, 0xc0ded006,
> > + 0x80040061, 0x04054220, 0x00000000, 0x00000000,
> > 0x80000069, 0x04058220, 0x02000024, 0xc0ded000,
> > 0x80000061, 0x04250220, 0x000000c4, 0x00000000,
> > 0x80000140, 0x04258220, 0x02000424, 0xc0ded001,
> > 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
>
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