diff options
| author | Alejandro Soto <alejandro@34project.org> | 2024-05-19 19:55:20 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2024-05-24 05:58:41 -0600 |
| commit | 1246f6ec28f37c8bf85dd6262928c92899a5a539 (patch) | |
| tree | 06047f1496fe61f5080eeb7ab5c3997d60271194 /rtl/gfx/gfx_regfile_io.sv | |
| parent | 40bd702015f3a09f5c4d1ad30439b1ea186d7484 (diff) | |
rtl/gfx: implement memory unit
Diffstat (limited to 'rtl/gfx/gfx_regfile_io.sv')
| -rw-r--r-- | rtl/gfx/gfx_regfile_io.sv | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/rtl/gfx/gfx_regfile_io.sv b/rtl/gfx/gfx_regfile_io.sv index 2459049..a3f0622 100644 --- a/rtl/gfx/gfx_regfile_io.sv +++ b/rtl/gfx/gfx_regfile_io.sv @@ -33,21 +33,26 @@ interface gfx_regfile_io; word data[SHADER_LANES]; } vgpr_write; + group_id mask_back_group, mask_exec_group, mask_wb_group, + pc_back_group, pc_front_group, pc_wb_group; + word a[SHADER_LANES], b[SHADER_LANES], sgpr_write_data, vgpr_write_data[SHADER_LANES]; logic mask_wb_write, pc_wb_write; word_ptr pc_back, pc_front, pc_wb; - group_id mask_back_group, mask_wb_group, pc_back_group, pc_front_group, pc_wb_group; - lane_mask mask_back, mask_wb; + lane_mask mask_back, mask_exec, mask_wb; modport ab ( input a, - b + b, + + mask_exec ); modport read ( - output op + output op, + mask_exec_group ); modport bind_ @@ -86,6 +91,7 @@ interface gfx_regfile_io; pc_back_group, pc_front_group, mask_back_group, + mask_exec_group, pc_wb, pc_wb_group, @@ -100,7 +106,8 @@ interface gfx_regfile_io; pc_back, pc_front, - mask_back + mask_back, + mask_exec ); endinterface |