Mesa (master): gallium: Add PIPE_SHADER_CAP_INT64_ATOMICS

Jan Vesely jvesely at kemper.freedesktop.org
Thu Sep 21 15:20:54 UTC 2017


Module: Mesa
Branch: master
Commit: 9c871506182f0489813aedd214dde447be78cc4f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9c871506182f0489813aedd214dde447be78cc4f

Author: Jan Vesely <jan.vesely at rutgers.edu>
Date:   Wed Sep 20 16:01:27 2017 -0400

gallium: Add PIPE_SHADER_CAP_INT64_ATOMICS

Denotes availability of 64bit int atomic instructions

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/gallium/auxiliary/gallivm/lp_bld_limits.h    | 1 +
 src/gallium/auxiliary/tgsi/tgsi_exec.h           | 1 +
 src/gallium/docs/source/screen.rst               | 1 +
 src/gallium/drivers/etnaviv/etnaviv_screen.c     | 1 +
 src/gallium/drivers/freedreno/freedreno_screen.c | 2 ++
 src/gallium/drivers/i915/i915_screen.c           | 1 +
 src/gallium/drivers/nouveau/nv30/nv30_screen.c   | 1 +
 src/gallium/drivers/nouveau/nv50/nv50_screen.c   | 1 +
 src/gallium/drivers/nouveau/nvc0/nvc0_screen.c   | 1 +
 src/gallium/drivers/r300/r300_screen.c           | 1 +
 src/gallium/drivers/r600/r600_pipe.c             | 1 +
 src/gallium/drivers/radeonsi/si_pipe.c           | 1 +
 src/gallium/drivers/svga/svga_screen.c           | 1 +
 src/gallium/drivers/vc4/vc4_screen.c             | 1 +
 src/gallium/drivers/virgl/virgl_screen.c         | 1 +
 src/gallium/include/pipe/p_defines.h             | 1 +
 16 files changed, 17 insertions(+)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index e8cc04a2f9..421eeda4e7 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
@@ -118,6 +118,7 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
       return 1;
    case PIPE_SHADER_CAP_INTEGERS:
       return 1;
+   case PIPE_SHADER_CAP_INT64_ATOMICS:
    case PIPE_SHADER_CAP_FP16:
       return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index 346848cddf..bcf4a32a8a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -511,6 +511,7 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param)
       return 1;
    case PIPE_SHADER_CAP_INTEGERS:
       return 1;
+   case PIPE_SHADER_CAP_INT64_ATOMICS:
    case PIPE_SHADER_CAP_FP16:
       return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index dfbb6cda6c..0d474dfb07 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -472,6 +472,7 @@ MOV OUT[0], CONST[0][3]  # copy vector 3 of constbuf 0
   BGNSUB, ENDSUB, CAL, and RET, including RET in the main block.
 * ``PIPE_SHADER_CAP_INTEGERS``: Whether integer opcodes are supported.
   If unsupported, only float opcodes are supported.
+* ``PIPE_SHADER_CAP_INT64_ATOMICS``: Whether int64 atomic opcodes are supported. The device needs to support add, sub, swap, cmpswap, and, or, xor, min, and max.
 * ``PIPE_SHADER_CAP_FP16``: Whether half precision floating-point opcodes are supported.
    If unsupported, half precision ops need to be lowered to full precision.
 * ``PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS``: The maximum number of texture
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 953ca1204a..8ffda61428 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -428,6 +428,7 @@ etna_screen_get_shader_param(struct pipe_screen *pscreen,
    case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
       return VIV_FEATURE(screen, chipMinorFeatures0, HAS_SQRT_TRIG);
    case PIPE_SHADER_CAP_INTEGERS:
+   case PIPE_SHADER_CAP_INT64_ATOMICS:
    case PIPE_SHADER_CAP_FP16:
       return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index a91e3c2e70..061cc86c6d 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -527,6 +527,8 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
 		if (glsl120)
 			return 0;
 		return is_ir3(screen) ? 1 : 0;
+	case PIPE_SHADER_CAP_INT64_ATOMICS:
+		return 0;
 	case PIPE_SHADER_CAP_FP16:
 		return 0;
 	case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 95ed3341b3..bacd40a57d 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -157,6 +157,7 @@ i915_get_shader_param(struct pipe_screen *screen,
       case PIPE_SHADER_CAP_SUBROUTINES:
          return 0;
       case PIPE_SHADER_CAP_INTEGERS:
+      case PIPE_SHADER_CAP_INT64_ATOMICS:
       case PIPE_SHADER_CAP_FP16:
          return 0;
       case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index ba466050c6..0d40bfed7a 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -314,6 +314,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen,
       case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
       case PIPE_SHADER_CAP_SUBROUTINES:
       case PIPE_SHADER_CAP_INTEGERS:
+      case PIPE_SHADER_CAP_INT64_ATOMICS:
       case PIPE_SHADER_CAP_FP16:
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index 60b6037396..706e8d369b 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -345,6 +345,7 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen,
       return 1;
    case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
       return 1;
+   case PIPE_SHADER_CAP_INT64_ATOMICS:
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_SUBROUTINES:
       return 0; /* please inline, or provide function declarations */
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 8cf6ba6506..87fc754f4c 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -405,6 +405,7 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen,
    case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
    case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
    case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
+   case PIPE_SHADER_CAP_INT64_ATOMICS:
    case PIPE_SHADER_CAP_FP16:
       return 0;
    case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 2838b7cf00..0a1c21bd74 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -354,6 +354,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen,
         case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
         case PIPE_SHADER_CAP_SUBROUTINES:
         case PIPE_SHADER_CAP_INTEGERS:
+        case PIPE_SHADER_CAP_INT64_ATOMICS:
         case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 2e5008c8d4..62839d4c19 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -570,6 +570,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
 	case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
 		return 1;
 	case PIPE_SHADER_CAP_SUBROUTINES:
+	case PIPE_SHADER_CAP_INT64_ATOMICS:
 	case PIPE_SHADER_CAP_FP16:
 		return 0;
 	case PIPE_SHADER_CAP_INTEGERS:
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 0666798964..2eacc5d69e 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -742,6 +742,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
 	case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
 	case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
 	case PIPE_SHADER_CAP_INTEGERS:
+	case PIPE_SHADER_CAP_INT64_ATOMICS:
 	case PIPE_SHADER_CAP_FP16:
 	case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
 	case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 3845d17692..7392a18ec1 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -517,6 +517,7 @@ vgpu9_get_shader_param(struct pipe_screen *screen,
          return 0;
       case PIPE_SHADER_CAP_SUBROUTINES:
          return 0;
+      case PIPE_SHADER_CAP_INT64_ATOMICS:
       case PIPE_SHADER_CAP_INTEGERS:
          return 0;
       case PIPE_SHADER_CAP_FP16:
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index 04ae44688d..4f38346d83 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -407,6 +407,7 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen,
                 return 0;
         case PIPE_SHADER_CAP_INTEGERS:
                 return 1;
+        case PIPE_SHADER_CAP_INT64_ATOMICS:
         case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index 46b3bd3fd0..935ce2f9b0 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -335,6 +335,7 @@ virgl_get_shader_param(struct pipe_screen *screen,
          return 4096 * sizeof(float[4]);
       case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
       case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
+      case PIPE_SHADER_CAP_INT64_ATOMICS:
       case PIPE_SHADER_CAP_FP16:
       default:
          return 0;
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 7294492017..be5907e4fb 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -832,6 +832,7 @@ enum pipe_shader_cap
    PIPE_SHADER_CAP_INDIRECT_CONST_ADDR,
    PIPE_SHADER_CAP_SUBROUTINES, /* BGNSUB, ENDSUB, CAL, RET */
    PIPE_SHADER_CAP_INTEGERS,
+   PIPE_SHADER_CAP_INT64_ATOMICS,
    PIPE_SHADER_CAP_FP16,
    PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS,
    PIPE_SHADER_CAP_PREFERRED_IR,




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