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panfrost: Identify un/pack colour opcodes

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We still need to identify formats in the disassembler, but this will at
least get the opcode name clear.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3462>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3462>
This commit is contained in:
Alyssa Rosenzweig 2020-01-08 15:11:45 -05:00 • committed by Marge Bot
parent 13c32e5fed
commit 564a782ff7
3 changed files with 9 additions and 0 deletions
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6
src/panfrost/midgard/midgard.h
View file

@ -391,6 +391,12 @@ midgard_writeout;
typedef enum {
midgard_op_ld_st_noop = 0x03,
/* Unpack a colour from a native format to fp16 */
midgard_op_unpack_colour = 0x05,
/* Packs a colour from fp16 to a native format */
midgard_op_pack_colour = 0x09,
/* Unclear why this is on the L/S unit, but moves fp32 cube map
* coordinates in r27 to its cube map texture coordinate destination
* (e.g r29). */

1
src/panfrost/midgard/midgard_compile.c
View file

@ -210,6 +210,7 @@ M_LOAD(ld_color_buffer_32u);
M_STORE(st_vary_32);
M_LOAD(ld_cubemap_coords);
M_LOAD(ld_compute_id);
M_LOAD(pack_colour);
static midgard_instruction
v_branch(bool conditional, bool invert)

2
src/panfrost/midgard/midgard_ops.c
View file

@ -180,6 +180,8 @@ struct mir_op_props alu_opcode_props[256] = {
#define M64 midgard_reg_mode_64
struct mir_ldst_op_props load_store_opcode_props[256] = {
[midgard_op_unpack_colour] = {"unpack_colour", M32},
[midgard_op_pack_colour] = {"pack_colour", M32},
[midgard_op_ld_cubemap_coords] = {"ld_cubemap_coords", M32},
[midgard_op_ld_compute_id] = {"ld_compute_id", M32},
[midgard_op_ldst_perspective_division_z] = {"ldst_perspective_division_z", M32},