From patchwork Wed Jan 29 21:55:04 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: bradley.d.volkin@intel.com X-Patchwork-Id: 3554711 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id F2554C02DC for ; Wed, 29 Jan 2014 21:56:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E64E120181 for ; Wed, 29 Jan 2014 21:56:54 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C70AB2016C for ; Wed, 29 Jan 2014 21:56:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5DCCD43736; Wed, 29 Jan 2014 13:56:49 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 8CA0A11EA93 for ; Wed, 29 Jan 2014 13:56:28 -0800 (PST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 29 Jan 2014 13:52:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,744,1384329600"; d="scan'208";a="446684161" Received: from bdvolkin-cube.ra.intel.com (HELO localhost.localdomain) ([10.10.34.187]) by orsmga001.jf.intel.com with ESMTP; 29 Jan 2014 13:56:26 -0800 From: bradley.d.volkin@intel.com To: intel-gfx@lists.freedesktop.org Date: Wed, 29 Jan 2014 13:55:04 -0800 Message-Id: <1391032514-19136-4-git-send-email-bradley.d.volkin@intel.com> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1391032514-19136-1-git-send-email-bradley.d.volkin@intel.com> References: <1385484699-51596-1-git-send-email-bradley.d.volkin@intel.com> <1391032514-19136-1-git-send-email-bradley.d.volkin@intel.com> Subject: [Intel-gfx] [PATCH 03/13] drm/i915: Initial command parser table definitions X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Brad Volkin Add command tables defining irregular length commands for each ring. This requires a few new command opcode definitions. OTC-Tracker: AXIA-4631 Change-Id: I064bceb457e15f46928058352afe76d918c58ef5 Signed-off-by: Brad Volkin --- drivers/gpu/drm/i915/i915_cmd_parser.c | 157 +++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/i915_reg.h | 46 ++++++++++ 2 files changed, 203 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 7639dbc..2e27bad 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -27,6 +27,148 @@ #include "i915_drv.h" +#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 = { (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 CMD_DESC_FIXED +#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) }, +}; + #define CLIENT_MASK 0xE0000000 #define SUBCLIENT_MASK 0x18000000 #define MI_CLIENT 0x00000000 @@ -146,15 +288,30 @@ 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 cbbaf26..13ed6ed 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -336,6 +336,52 @@ #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