radeonsi: remove unused dword from wait_mem_scratch

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16885>

diff --git a/src/gallium/drivers/radeonsi/si_gfx_cs.c b/src/gallium/drivers/radeonsi/si_gfx_cs.c
index 9ee1d4a..268229f 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_gfx_cs.c
+++ b/src/gallium/drivers/radeonsi/si_gfx_cs.c
@@ -626,7 +626,7 @@ static struct si_resource *si_get_wait_mem_scratch_bo(struct si_context *ctx,
                                      PIPE_RESOURCE_FLAG_UNMAPPABLE |
                                      SI_RESOURCE_FLAG_DRIVER_INTERNAL |
                                      PIPE_RESOURCE_FLAG_ENCRYPTED,
-                                     PIPE_USAGE_DEFAULT, 8,
+                                     PIPE_USAGE_DEFAULT, 4,
                                      sscreen->info.tcc_cache_line_size);
          si_cp_write_data(ctx, ctx->wait_mem_scratch_tmz, 0, 4, V_370_MEM, V_370_ME,
                           &ctx->wait_mem_number);

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 0ea1c0c..8122b61 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -697,7 +697,7 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen, unsign
       sctx->wait_mem_scratch =
            si_aligned_buffer_create(screen,
                                     PIPE_RESOURCE_FLAG_UNMAPPABLE | SI_RESOURCE_FLAG_DRIVER_INTERNAL,
-                                    PIPE_USAGE_DEFAULT, 8,
+                                    PIPE_USAGE_DEFAULT, 4,
                                     sscreen->info.tcc_cache_line_size);
       if (!sctx->wait_mem_scratch) {
          fprintf(stderr, "radeonsi: can't create wait_mem_scratch\n");

diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index ddc5452..222ef9c 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -995,7 +995,6 @@ struct si_context {
    struct util_debug_callback debug;
    struct ac_llvm_compiler compiler; /* only non-threaded compilation */
    struct si_shader_ctx_state fixed_func_tcs_shader;
-   /* Offset 0: EOP flush number; Offset 4: GDS prim restart counter */
    struct si_resource *wait_mem_scratch;
    struct si_resource *wait_mem_scratch_tmz;
    unsigned wait_mem_number;