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提交 3a6fa984 编写于 作者: B Brad Volkin 提交者： Daniel Vetter
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drm/i915: Initial command parser table definitions 

Add command tables defining irregular length commands for each ring.
This requires a few new command opcode definitions.

v2: Whitespace adjustment in command definitions, sparse fix for !F

OTC-Tracker: AXIA-4631
Change-Id: I064bceb457e15f46928058352afe76d918c58ef5
Signed-off-by: NBrad Volkin <bradley.d.volkin@intel.com>
Reviewed-by: NJani Nikula <jani.nikula@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 8d214b7d
隐藏空白更改
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Showing with 203 addition and 0 deletion
drivers/gpu/drm/i915/i915_cmd_parser.c
浏览文件 @ 3a6fa984
......@@ -86,6 +86,148 @@
* general bitmasking mechanism.
*/
#define STD_MI_OPCODE_MASK 0xFF800000
#define STD_3D_OPCODE_MASK 0xFFFF0000
#define STD_2D_OPCODE_MASK 0xFFC00000
#define STD_MFX_OPCODE_MASK 0xFFFF0000
#define CMD(op, opm, f, lm, fl, ...) \
{ \
.flags = (fl) | ((f) ? CMD_DESC_FIXED : 0), \
.cmd = { (op), (opm) }, \
.length = { (lm) }, \
__VA_ARGS__ \
}
/* Convenience macros to compress the tables */
#define SMI STD_MI_OPCODE_MASK
#define S3D STD_3D_OPCODE_MASK
#define S2D STD_2D_OPCODE_MASK
#define SMFX STD_MFX_OPCODE_MASK
#define F true
#define S CMD_DESC_SKIP
#define R CMD_DESC_REJECT
#define W CMD_DESC_REGISTER
#define B CMD_DESC_BITMASK
#define M CMD_DESC_MASTER
/* Command Mask Fixed Len Action
---------------------------------------------------------- */
static const struct drm_i915_cmd_descriptor common_cmds[] = {
CMD( MI_NOOP, SMI, F, 1, S ),
CMD( MI_USER_INTERRUPT, SMI, F, 1, S ),
CMD( MI_WAIT_FOR_EVENT, SMI, F, 1, S ),
CMD( MI_ARB_CHECK, SMI, F, 1, S ),
CMD( MI_REPORT_HEAD, SMI, F, 1, S ),
CMD( MI_SUSPEND_FLUSH, SMI, F, 1, S ),
CMD( MI_SEMAPHORE_MBOX, SMI, !F, 0xFF, S ),
CMD( MI_STORE_DWORD_INDEX, SMI, !F, 0xFF, S ),
CMD( MI_LOAD_REGISTER_IMM(1), SMI, !F, 0xFF, S ),
CMD( MI_STORE_REGISTER_MEM(1), SMI, !F, 0xFF, S ),
CMD( MI_LOAD_REGISTER_MEM, SMI, !F, 0xFF, S ),
CMD( MI_BATCH_BUFFER_START, SMI, !F, 0xFF, S ),
};
static const struct drm_i915_cmd_descriptor render_cmds[] = {
CMD( MI_FLUSH, SMI, F, 1, S ),
CMD( MI_ARB_ON_OFF, SMI, F, 1, S ),
CMD( MI_PREDICATE, SMI, F, 1, S ),
CMD( MI_TOPOLOGY_FILTER, SMI, F, 1, S ),
CMD( MI_DISPLAY_FLIP, SMI, !F, 0xFF, S ),
CMD( MI_SET_CONTEXT, SMI, !F, 0xFF, S ),
CMD( MI_URB_CLEAR, SMI, !F, 0xFF, S ),
CMD( MI_UPDATE_GTT, SMI, !F, 0xFF, S ),
CMD( MI_CLFLUSH, SMI, !F, 0x3FF, S ),
CMD( MI_CONDITIONAL_BATCH_BUFFER_END, SMI, !F, 0xFF, S ),
CMD( GFX_OP_3DSTATE_VF_STATISTICS, S3D, F, 1, S ),
CMD( PIPELINE_SELECT, S3D, F, 1, S ),
CMD( GPGPU_OBJECT, S3D, !F, 0xFF, S ),
CMD( GPGPU_WALKER, S3D, !F, 0xFF, S ),
CMD( GFX_OP_3DSTATE_SO_DECL_LIST, S3D, !F, 0x1FF, S ),
};
static const struct drm_i915_cmd_descriptor hsw_render_cmds[] = {
CMD( MI_SET_PREDICATE, SMI, F, 1, S ),
CMD( MI_RS_CONTROL, SMI, F, 1, S ),
CMD( MI_URB_ATOMIC_ALLOC, SMI, F, 1, S ),
CMD( MI_RS_CONTEXT, SMI, F, 1, S ),
CMD( MI_LOAD_REGISTER_REG, SMI, !F, 0xFF, S ),
CMD( MI_RS_STORE_DATA_IMM, SMI, !F, 0xFF, S ),
CMD( MI_LOAD_URB_MEM, SMI, !F, 0xFF, S ),
CMD( MI_STORE_URB_MEM, SMI, !F, 0xFF, S ),
CMD( GFX_OP_3DSTATE_DX9_CONSTANTF_VS, S3D, !F, 0x7FF, S ),
CMD( GFX_OP_3DSTATE_DX9_CONSTANTF_PS, S3D, !F, 0x7FF, S ),
CMD( GFX_OP_3DSTATE_BINDING_TABLE_EDIT_VS, S3D, !F, 0x1FF, S ),
CMD( GFX_OP_3DSTATE_BINDING_TABLE_EDIT_GS, S3D, !F, 0x1FF, S ),
CMD( GFX_OP_3DSTATE_BINDING_TABLE_EDIT_HS, S3D, !F, 0x1FF, S ),
CMD( GFX_OP_3DSTATE_BINDING_TABLE_EDIT_DS, S3D, !F, 0x1FF, S ),
CMD( GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS, S3D, !F, 0x1FF, S ),
};
static const struct drm_i915_cmd_descriptor video_cmds[] = {
CMD( MI_ARB_ON_OFF, SMI, F, 1, S ),
CMD( MI_STORE_DWORD_IMM, SMI, !F, 0xFF, S ),
CMD( MI_CONDITIONAL_BATCH_BUFFER_END, SMI, !F, 0xFF, S ),
/*
* MFX_WAIT doesn't fit the way we handle length for most commands.
* It has a length field but it uses a non-standard length bias.
* It is always 1 dword though, so just treat it as fixed length.
*/
CMD( MFX_WAIT, SMFX, F, 1, S ),
};
static const struct drm_i915_cmd_descriptor vecs_cmds[] = {
CMD( MI_ARB_ON_OFF, SMI, F, 1, S ),
CMD( MI_STORE_DWORD_IMM, SMI, !F, 0xFF, S ),
CMD( MI_CONDITIONAL_BATCH_BUFFER_END, SMI, !F, 0xFF, S ),
};
static const struct drm_i915_cmd_descriptor blt_cmds[] = {
CMD( MI_DISPLAY_FLIP, SMI, !F, 0xFF, S ),
CMD( MI_STORE_DWORD_IMM, SMI, !F, 0x3FF, S ),
CMD( COLOR_BLT, S2D, !F, 0x3F, S ),
CMD( SRC_COPY_BLT, S2D, !F, 0x3F, S ),
};
#undef CMD
#undef SMI
#undef S3D
#undef S2D
#undef SMFX
#undef F
#undef S
#undef R
#undef W
#undef B
#undef M
static const struct drm_i915_cmd_table gen7_render_cmds[] = {
{ common_cmds, ARRAY_SIZE(common_cmds) },
{ render_cmds, ARRAY_SIZE(render_cmds) },
};
static const struct drm_i915_cmd_table hsw_render_ring_cmds[] = {
{ common_cmds, ARRAY_SIZE(common_cmds) },
{ render_cmds, ARRAY_SIZE(render_cmds) },
{ hsw_render_cmds, ARRAY_SIZE(hsw_render_cmds) },
};
static const struct drm_i915_cmd_table gen7_video_cmds[] = {
{ common_cmds, ARRAY_SIZE(common_cmds) },
{ video_cmds, ARRAY_SIZE(video_cmds) },
};
static const struct drm_i915_cmd_table hsw_vebox_cmds[] = {
{ common_cmds, ARRAY_SIZE(common_cmds) },
{ vecs_cmds, ARRAY_SIZE(vecs_cmds) },
};
static const struct drm_i915_cmd_table gen7_blt_cmds[] = {
{ common_cmds, ARRAY_SIZE(common_cmds) },
{ blt_cmds, ARRAY_SIZE(blt_cmds) },
};
static u32 gen7_render_get_cmd_length_mask(u32 cmd_header)
{
u32 client = (cmd_header & INSTR_CLIENT_MASK) >> INSTR_CLIENT_SHIFT;
......@@ -200,15 +342,30 @@ void i915_cmd_parser_init_ring(struct intel_ring_buffer *ring)
switch (ring->id) {
case RCS:
if (IS_HASWELL(ring->dev)) {
ring->cmd_tables = hsw_render_ring_cmds;
ring->cmd_table_count =
ARRAY_SIZE(hsw_render_ring_cmds);
} else {
ring->cmd_tables = gen7_render_cmds;
ring->cmd_table_count = ARRAY_SIZE(gen7_render_cmds);
}
ring->get_cmd_length_mask = gen7_render_get_cmd_length_mask;
break;
case VCS:
ring->cmd_tables = gen7_video_cmds;
ring->cmd_table_count = ARRAY_SIZE(gen7_video_cmds);
ring->get_cmd_length_mask = gen7_bsd_get_cmd_length_mask;
break;
case BCS:
ring->cmd_tables = gen7_blt_cmds;
ring->cmd_table_count = ARRAY_SIZE(gen7_blt_cmds);
ring->get_cmd_length_mask = gen7_blt_get_cmd_length_mask;
break;
case VECS:
ring->cmd_tables = hsw_vebox_cmds;
ring->cmd_table_count = ARRAY_SIZE(hsw_vebox_cmds);
/* VECS can use the same length_mask function as VCS */
ring->get_cmd_length_mask = gen7_bsd_get_cmd_length_mask;
break;
......
drivers/gpu/drm/i915/i915_reg.h
浏览文件 @ 3a6fa984
......@@ -348,6 +348,52 @@
#define PIPE_CONTROL_DEPTH_CACHE_FLUSH (1<<0)
#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
/*
* Commands used only by the command parser
*/
#define MI_SET_PREDICATE MI_INSTR(0x01, 0)
#define MI_ARB_CHECK MI_INSTR(0x05, 0)
#define MI_RS_CONTROL MI_INSTR(0x06, 0)
#define MI_URB_ATOMIC_ALLOC MI_INSTR(0x09, 0)
#define MI_PREDICATE MI_INSTR(0x0C, 0)
#define MI_RS_CONTEXT MI_INSTR(0x0F, 0)
#define MI_TOPOLOGY_FILTER MI_INSTR(0x0D, 0)
#define MI_URB_CLEAR MI_INSTR(0x19, 0)
#define MI_UPDATE_GTT MI_INSTR(0x23, 0)
#define MI_CLFLUSH MI_INSTR(0x27, 0)
#define MI_LOAD_REGISTER_MEM MI_INSTR(0x29, 0)
#define MI_LOAD_REGISTER_REG MI_INSTR(0x2A, 0)
#define MI_RS_STORE_DATA_IMM MI_INSTR(0x2B, 0)
#define MI_LOAD_URB_MEM MI_INSTR(0x2C, 0)
#define MI_STORE_URB_MEM MI_INSTR(0x2D, 0)
#define MI_CONDITIONAL_BATCH_BUFFER_END MI_INSTR(0x36, 0)
#define PIPELINE_SELECT ((0x3<<29)|(0x1<<27)|(0x1<<24)|(0x4<<16))
#define GFX_OP_3DSTATE_VF_STATISTICS ((0x3<<29)|(0x1<<27)|(0x0<<24)|(0xB<<16))
#define GPGPU_OBJECT ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x4<<16))
#define GPGPU_WALKER ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x5<<16))
#define GFX_OP_3DSTATE_DX9_CONSTANTF_VS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x39<<16))
#define GFX_OP_3DSTATE_DX9_CONSTANTF_PS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x3A<<16))
#define GFX_OP_3DSTATE_SO_DECL_LIST \
((0x3<<29)|(0x3<<27)|(0x1<<24)|(0x17<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_VS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x43<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_GS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x44<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_HS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x45<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_DS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x46<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x47<<16))
#define MFX_WAIT ((0x3<<29)|(0x1<<27)|(0x0<<16))
#define COLOR_BLT ((0x2<<29)|(0x40<<22))
#define SRC_COPY_BLT ((0x2<<29)|(0x43<<22))
/*
* Reset registers
......
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