From: Brad Volkin Date: Tue, 18 Feb 2014 18:15:47 +0000 (-0800) Subject: drm/i915: Initial command parser table definitions X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3a6fa9849e02cab3eceff9f7f308dbbc5b5e7231;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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: Brad Volkin Reviewed-by: Jani Nikula Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 0eaed44aee6d..d0f9a6fb7ba3 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -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; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 085db1b089c1..e492bc94dc67 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -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