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pco, pygen: isa ditr op

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Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32258>
This commit is contained in:
Simon Perretta 2024-09-10 13:05:00 +01:00 • committed by Marge Bot
parent 84766a9157
commit d5bab0c157
1 changed files with 96 additions and 2 deletions
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98
src/imagination/pco/pco_isa.py
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@ -192,6 +192,7 @@ elems=[
('nop', 0b0111),
('itrsmp', 0b1000),
('sbo', 0b1011),
('ditr', 0b1100),
])
I_IGRP_HDR = bit_set(
@ -1724,6 +1725,35 @@ elems=[
('centroid', 0b10),
])
F_PERSP_CTL = field_enum_type(
name='persp_ctl', num_bits=2,
elems=[
('none', 0b00),
('iter_mul', 0b01),
('iter_mul_store', 0b10),
('mul_stored', 0b11),
])
F_PERSP_CTL1 = field_enum_subtype(name='persp_ctl1', parent=F_PERSP_CTL, num_bits=1)
F_SCHED_CTRL = field_enum_type(
name='sched_ctrl', num_bits=2,
elems=[
('none', 0b00),
('swap', 0b01),
('wdf', 0b10),
])
F_SCHED_CTRL1 = field_enum_subtype(name='sched_ctrl1', parent=F_SCHED_CTRL, num_bits=1)
F_IDX_CTRL = field_enum_type(
name='idx_ctrl', num_bits=2,
elems=[
('none', 0b00),
('idx0', 0b01),
('idx1', 0b10),
])
F_DMA_OP = field_enum_type(
name='dma_op', num_bits=3,
elems=[
@ -1946,7 +1976,7 @@ fields=[
('ifb', (F_BOOL, ['ifb'])),
# fitr
('p_fitr', (F_BOOL, ['p_fitr'])),
('p_fitr', (F_PERSP_CTL1, ['p_fitr'])),
('drc', (F_UINT1, ['drc'])),
('rsvd0_fitr', (F_UINT1, ['rsvd0_fitr'], 0)),
('iter_mode', (F_ITER_MODE, ['fitr_mode'])),
@ -2005,7 +2035,7 @@ fields=[
('rsvd3_smp', (F_UINT3, ['rsvd3_smp'], 0)),
('f16', (F_BOOL, ['f16'])),
('swap', (F_BOOL, ['swap'])),
('swap', (F_SCHED_CTRL1, ['swap'])),
('cachemode_smp_ld', (F_CACHEMODE_LD, ['cachemode_smp'])),
('cachemode_smp_st', (F_CACHEMODE_ST, ['cachemode_smp'])),
('smp_w', (F_BOOL, ['smp_w'])),
@ -2883,6 +2913,26 @@ pieces=[
('rsvd1_sbo', (1, '7:1')),
('sbo_offset_7', (1, '0')),
# ditr
('dest_7_0', (0, '7:0')),
('coff_7_2', (1, '7:2')),
('p_itr', (1, '1:0')),
('woff_b2_7_2', (2, '7:2')),
('ditr_mode', (2, '1:0')),
('itr_count_b3', (3, '7:4')),
('coff_idx_ctrl_b3', (3, '3:2')),
('woff_idx_ctrl_b3', (3, '1:0')),
('rsvd4_7_ditr', (4, '7')),
('f16_b4', (4, '6')),
('rsvd4_5_ditr', (4, '5:4')),
('sched_ctrl_b4', (4, '3:2')),
('drc_b4', (4, '1')),
('sat', (4, '0')),
],
fields=[
# Branch
@ -2910,6 +2960,26 @@ fields=[
('rsvd_sbo', (F_UINT7, ['rsvd1_sbo'], 0)),
('tgt', (F_TGT, ['tgt'])),
('sbo_offset', (F_UINT8, ['sbo_offset_7', 'sbo_offset_6_0'])),
# ditr
('dest', (F_UINT8, ['dest_7_0'])),
('coff', (F_UINT6MUL4, ['coff_7_2'])),
('p_itr', (F_PERSP_CTL, ['p_itr'])),
('woff_b2', (F_UINT6MUL4, ['woff_b2_7_2'])),
('ditr_mode', (F_ITER_MODE, ['ditr_mode'])),
('itr_count_b3', (F_UINT4_POS_WRAP, ['itr_count_b3'])),
('coff_idx_ctrl_b3', (F_IDX_CTRL, ['coff_idx_ctrl_b3'])),
('woff_idx_ctrl_b3', (F_IDX_CTRL, ['woff_idx_ctrl_b3'])),
('rsvd4_7_ditr', (F_UINT1, ['rsvd4_7_ditr'], 0)),
('f16_b4', (F_BOOL, ['f16_b4'])),
('rsvd4_5_ditr', (F_UINT2, ['rsvd4_5_ditr'], 0)),
('sched_ctrl_b4', (F_SCHED_CTRL, ['sched_ctrl_b4'])),
('drc_b4', (F_UINT1, ['drc_b4'])),
('sat', (F_BOOL, ['sat'])),
])
I_BRANCH = bit_struct(
@ -2981,3 +3051,27 @@ field_mappings=[
('tgt', 'tgt'),
('offset', 'sbo_offset'),
])
I_DITR = bit_struct(
name='ditr',
bit_set=I_CTRL,
field_mappings=[
'dest',
'coff',
('p', 'p_itr'),
('woff', 'woff_b2'),
('mode', 'ditr_mode'),
('count', 'itr_count_b3'),
('coff_idx_ctrl', 'coff_idx_ctrl_b3'),
('woff_idx_ctrl', 'woff_idx_ctrl_b3'),
('rsvd0', 'rsvd4_7_ditr'),
('f16', 'f16_b4'),
('rsvd1', 'rsvd4_5_ditr'),
('sched_ctrl', 'sched_ctrl_b4'),
('drc', 'drc_b4'),
'sat',
])