panfrost: Cleanup _shader_upper -> shader

I don't believe this is actually a tagged pointer; warn if it is.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>

3 files changed, 14 insertions, 17 deletions

diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index 8cb34dc0581..69b3b96295d 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -888,14 +888,14 @@ panfrost_patch_shader_state_compute(
         struct panfrost_shader_variants *all = ctx->shader[stage];
 
         if (!all) {
-                ctx->payloads[stage].postfix._shader_upper = 0;
+                ctx->payloads[stage].postfix.shader = 0;
                 return;
         }
 
         struct panfrost_shader_state *s = &all->variants[all->active_variant];
 
-        ctx->payloads[stage].postfix._shader_upper =
-                panfrost_patch_shader_state(ctx, s, stage, should_upload) >> 4;
+        ctx->payloads[stage].postfix.shader =
+                panfrost_patch_shader_state(ctx, s, stage, should_upload);
 }
 
 /* Go through dirty flags and actualise them in the cmdstream. */
@@ -1060,7 +1060,7 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
                 struct panfrost_transfer transfer = panfrost_allocate_transient(batch, size);
                 memcpy(transfer.cpu, &ctx->fragment_shader_core, sizeof(struct mali_shader_meta));
 
-                ctx->payloads[PIPE_SHADER_FRAGMENT].postfix._shader_upper = (transfer.gpu) >> 4;
+                ctx->payloads[PIPE_SHADER_FRAGMENT].postfix.shader = transfer.gpu;
 
                 if (!screen->require_sfbd) {
                         /* Additional blend descriptor tacked on for jobs using MFBD */
diff --git a/src/panfrost/include/panfrost-job.h b/src/panfrost/include/panfrost-job.h
index 6f8a757e2c6..17ea869246e 100644
--- a/src/panfrost/include/panfrost-job.h
+++ b/src/panfrost/include/panfrost-job.h
@@ -1092,8 +1092,7 @@ struct mali_vertex_tiler_postfix {
         u64 sampler_descriptor;
 
         u64 uniforms;
-        u8 flags : 4;
-        u64 _shader_upper : MALI_SHORT_PTR_BITS - 4; /* struct shader_meta */
+        u64 shader;
         u64 attributes; /* struct attribute_buffer[] */
         u64 attribute_meta; /* attribute_meta[] */
         u64 varyings; /* struct attr */
diff --git a/src/panfrost/pandecode/decode.c b/src/panfrost/pandecode/decode.c
index 0fbd15a5925..9beb1049a69 100644
--- a/src/panfrost/pandecode/decode.c
+++ b/src/panfrost/pandecode/decode.c
@@ -2018,7 +2018,6 @@ pandecode_vertex_tiler_postfix_pre(
                 int job_no, enum mali_job_type job_type,
                 char *suffix, bool is_bifrost)
 {
-        mali_ptr shader_meta_ptr = (u64) (uintptr_t) (p->_shader_upper << 4);
         struct pandecode_mapped_memory *attr_mem;
 
         /* On Bifrost, since the tiler heap (for tiler jobs) and the scratchpad
@@ -2044,9 +2043,9 @@ pandecode_vertex_tiler_postfix_pre(
         int varying_count = 0, attribute_count = 0, uniform_count = 0, uniform_buffer_count = 0;
         int texture_count = 0, sampler_count = 0;
 
-        if (shader_meta_ptr) {
-                struct pandecode_mapped_memory *smem = pandecode_find_mapped_gpu_mem_containing(shader_meta_ptr);
-                struct mali_shader_meta *PANDECODE_PTR_VAR(s, smem, shader_meta_ptr);
+        if (p->shader) {
+                struct pandecode_mapped_memory *smem = pandecode_find_mapped_gpu_mem_containing(p->shader);
+                struct mali_shader_meta *PANDECODE_PTR_VAR(s, smem, p->shader);
 
                 /* Disassemble ahead-of-time to get stats. Initialize with
                  * stats for the missing-shader case so we get validation
@@ -2066,7 +2065,7 @@ pandecode_vertex_tiler_postfix_pre(
                 if (s->shader & ~0xF)
                         info = pandecode_shader_disassemble(s->shader & ~0xF, job_no, job_type, is_bifrost);
 
-                pandecode_log("struct mali_shader_meta shader_meta_%"PRIx64"_%d%s = {\n", shader_meta_ptr, job_no, suffix);
+                pandecode_log("struct mali_shader_meta shader_meta_%"PRIx64"_%d%s = {\n", p->shader, job_no, suffix);
                 pandecode_indent++;
 
                 /* Save for dumps */
@@ -2389,7 +2388,10 @@ pandecode_vertex_tiler_postfix_pre(
 static void
 pandecode_vertex_tiler_postfix(const struct mali_vertex_tiler_postfix *p, int job_no, bool is_bifrost)
 {
-        if (!(p->position_varying || p->occlusion_counter || p->flags))
+        if (p->shader & 0xF)
+                pandecode_msg("warn: shader tagged %X\n", p->shader & 0xF);
+
+        if (!(p->position_varying || p->occlusion_counter))
                 return;
 
         pandecode_log(".postfix = {\n");
@@ -2398,9 +2400,6 @@ pandecode_vertex_tiler_postfix(const struct mali_vertex_tiler_postfix *p, int jo
         MEMORY_PROP(p, position_varying);
         MEMORY_PROP(p, occlusion_counter);
 
-        if (p->flags)
-                pandecode_prop("flags = %d", p->flags);
-
         pandecode_indent--;
         pandecode_log("},\n");
 }
@@ -2778,8 +2777,7 @@ pandecode_jc(mali_ptr jc_gpu_va, bool bifrost)
                              h->job_type != JOB_TYPE_FRAGMENT ? 4 : 0;
                 mali_ptr payload_ptr = jc_gpu_va + sizeof(*h) - offset;
 
-                payload = pandecode_fetch_gpu_mem(mem, payload_ptr,
-                                                  MALI_PAYLOAD_SIZE);
+                payload = pandecode_fetch_gpu_mem(mem, payload_ptr, 256);
 
                 int job_no = job_descriptor_number++;