X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fi965%2Fbrw_cs.cpp;h=6ce5779137ef1bfe6f38a688ca8418f71169c07e;hb=6a7ca4ef2cd3f39d3b5e77051cb3f3175e9e60df;hp=fa8b5c8415d743a49b142810c72f81d61b905147;hpb=1b0f6ffa15b25e8601d60fe1ea74e893f7d33cf5;p=mesa.git

diff --git a/src/mesa/drivers/dri/i965/brw_cs.cpp b/src/mesa/drivers/dri/i965/brw_cs.cpp
index fa8b5c8415d..6ce5779137e 100644
--- a/src/mesa/drivers/dri/i965/brw_cs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_cs.cpp
@@ -55,7 +55,7 @@ brw_cs_prog_data_compare(const void *in_a, const void *in_b)
 }
 
 
-static const unsigned *
+const unsigned *
 brw_cs_emit(struct brw_context *brw,
             void *mem_ctx,
             const struct brw_cs_prog_key *key,
@@ -82,7 +82,7 @@ brw_cs_emit(struct brw_context *brw,
    prog_data->local_size[0] = cp->LocalSize[0];
    prog_data->local_size[1] = cp->LocalSize[1];
    prog_data->local_size[2] = cp->LocalSize[2];
-   int local_workgroup_size =
+   unsigned local_workgroup_size =
       cp->LocalSize[0] * cp->LocalSize[1] * cp->LocalSize[2];
 
    cfg_t *cfg = NULL;
@@ -94,7 +94,8 @@ brw_cs_emit(struct brw_context *brw,
 
    /* Now the main event: Visit the shader IR and generate our CS IR for it.
     */
-   fs_visitor v8(brw, mem_ctx, MESA_SHADER_COMPUTE, key, &prog_data->base, prog,
+   fs_visitor v8(brw->intelScreen->compiler, brw,
+                 mem_ctx, MESA_SHADER_COMPUTE, key, &prog_data->base, prog,
                  &cp->Base, 8, st_index);
    if (!v8.run_cs()) {
       fail_msg = v8.fail_msg;
@@ -103,7 +104,8 @@ brw_cs_emit(struct brw_context *brw,
       prog_data->simd_size = 8;
    }
 
-   fs_visitor v16(brw, mem_ctx, MESA_SHADER_COMPUTE, key, &prog_data->base, prog,
+   fs_visitor v16(brw->intelScreen->compiler, brw,
+                  mem_ctx, MESA_SHADER_COMPUTE, key, &prog_data->base, prog,
                   &cp->Base, 16, st_index);
    if (likely(!(INTEL_DEBUG & DEBUG_NO16)) &&
        !fail_msg && !v8.simd16_unsupported &&
@@ -180,7 +182,8 @@ brw_codegen_cs_prog(struct brw_context *brw,
     * prog_data associated with the compiled program, and which will be freed
     * by the state cache.
     */
-   int param_count = cs->num_uniform_components;
+   int param_count = cs->num_uniform_components +
+                     cs->NumImages * BRW_IMAGE_PARAM_SIZE;
 
    /* The backend also sometimes adds params for texture size. */
    param_count += 2 * ctx->Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits;
@@ -188,7 +191,10 @@ brw_codegen_cs_prog(struct brw_context *brw,
       rzalloc_array(NULL, const gl_constant_value *, param_count);
    prog_data.base.pull_param =
       rzalloc_array(NULL, const gl_constant_value *, param_count);
+   prog_data.base.image_param =
+      rzalloc_array(NULL, struct brw_image_param, cs->NumImages);
    prog_data.base.nr_params = param_count;
+   prog_data.base.nr_image_params = cs->NumImages;
 
    program = brw_cs_emit(brw, mem_ctx, key, &prog_data,
                          &cp->program, prog, &program_size);
@@ -289,6 +295,17 @@ brw_cs_precompile(struct gl_context *ctx,
 }
 
 
+static unsigned
+get_cs_thread_count(const struct brw_cs_prog_data *cs_prog_data)
+{
+   const unsigned simd_size = cs_prog_data->simd_size;
+   unsigned group_size = cs_prog_data->local_size[0] *
+      cs_prog_data->local_size[1] * cs_prog_data->local_size[2];
+
+   return (group_size + simd_size - 1) / simd_size;
+}
+
+
 static void
 brw_upload_cs_state(struct brw_context *brw)
 {
@@ -314,6 +331,8 @@ brw_upload_cs_state(struct brw_context *brw)
                                             prog_data->binding_table.size_bytes,
                                             32, &stage_state->bind_bo_offset);
 
+   unsigned threads = get_cs_thread_count(cs_prog_data);
+
    uint32_t dwords = brw->gen < 8 ? 8 : 9;
    BEGIN_BATCH(dwords);
    OUT_BATCH(MEDIA_VFE_STATE << 16 | (dwords - 2));
@@ -363,6 +382,13 @@ brw_upload_cs_state(struct brw_context *brw)
    desc[dw++] = 0;
    desc[dw++] = 0;
    desc[dw++] = stage_state->bind_bo_offset;
+   desc[dw++] = 0;
+   const uint32_t media_threads =
+      brw->gen >= 8 ?
+      SET_FIELD(threads, GEN8_MEDIA_GPGPU_THREAD_COUNT) :
+      SET_FIELD(threads, MEDIA_GPGPU_THREAD_COUNT);
+   assert(threads <= brw->max_cs_threads);
+   desc[dw++] = media_threads;
 
    BEGIN_BATCH(4);
    OUT_BATCH(MEDIA_INTERFACE_DESCRIPTOR_LOAD << 16 | (4 - 2));