/* * Copyright 2008 Advanced Micro Devices, Inc. * Copyright 2008 Red Hat Inc. * Copyright 2009 Jerome Glisse. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Dave Airlie * Alex Deucher * Jerome Glisse */ #include <linux/seq_file.h> #include "drmP.h" #include "drm.h" #include "radeon_reg.h" #include "radeon.h" /* r300,r350,rv350,rv370,rv380 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); int r100_cp_reset(struct radeon_device *rdev); int r100_rb2d_reset(struct radeon_device *rdev); int r100_cp_init(struct radeon_device *rdev, unsigned ring_size); int r100_pci_gart_enable(struct radeon_device *rdev); void r100_pci_gart_disable(struct radeon_device *rdev); void r100_mc_setup(struct radeon_device *rdev); void r100_mc_disable_clients(struct radeon_device *rdev); int r100_gui_wait_for_idle(struct radeon_device *rdev); int r100_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx); int r100_cs_packet_parse_vline(struct radeon_cs_parser *p); int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc); int r100_cs_parse_packet0(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, const unsigned *auth, unsigned n, radeon_packet0_check_t check); void r100_cs_dump_packet(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt); int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, struct radeon_object *robj); /* This files gather functions specifics to: * r300,r350,rv350,rv370,rv380 * * Some of these functions might be used by newer ASICs. */ void r300_gpu_init(struct radeon_device *rdev); int r300_mc_wait_for_idle(struct radeon_device *rdev); int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev); /* * rv370,rv380 PCIE GART */ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) { uint32_t tmp; int i; /* Workaround HW bug do flush 2 times */ for (i = 0; i < 2; i++) { tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB); (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); mb(); } } int rv370_pcie_gart_enable(struct radeon_device *rdev) { uint32_t table_addr; uint32_t tmp; int r; /* Initialize common gart structure */ r = radeon_gart_init(rdev); if (r) { return r; } r = rv370_debugfs_pcie_gart_info_init(rdev); if (r) { DRM_ERROR("Failed to register debugfs file for PCIE gart !\n"); } rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; r = radeon_gart_table_vram_alloc(rdev); if (r) { return r; } /* discard memory request outside of configured range */ tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location); tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 4096; WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0); table_addr = rdev->gart.table_addr; WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr); /* FIXME: setup default page */ WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_location); WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0); /* Clear error */ WREG32_PCIE(0x18, 0); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); tmp |= RADEON_PCIE_TX_GART_EN; tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); rv370_pcie_gart_tlb_flush(rdev); DRM_INFO("PCIE GART of %uM enabled (table at 0x%08X).\n", rdev->mc.gtt_size >> 20, table_addr); rdev->gart.ready = true; return 0; } void rv370_pcie_gart_disable(struct radeon_device *rdev) { uint32_t tmp; tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN); if (rdev->gart.table.vram.robj) { radeon_object_kunmap(rdev->gart.table.vram.robj); radeon_object_unpin(rdev->gart.table.vram.robj); } } int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) { void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } addr = (lower_32_bits(addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 24) | 0xc; writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4)); return 0; } int r300_gart_enable(struct radeon_device *rdev) { #if __OS_HAS_AGP if (rdev->flags & RADEON_IS_AGP) { if (rdev->family > CHIP_RV350) { rv370_pcie_gart_disable(rdev); } else { r100_pci_gart_disable(rdev); } return 0; } #endif if (rdev->flags & RADEON_IS_PCIE) { rdev->asic->gart_disable = &rv370_pcie_gart_disable; rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush; rdev->asic->gart_set_page = &rv370_pcie_gart_set_page; return rv370_pcie_gart_enable(rdev); } return r100_pci_gart_enable(rdev); } /* * MC */ int r300_mc_init(struct radeon_device *rdev) { int r; if (r100_debugfs_rbbm_init(rdev)) { DRM_ERROR("Failed to register debugfs file for RBBM !\n"); } r300_gpu_init(rdev); r100_pci_gart_disable(rdev); if (rdev->flags & RADEON_IS_PCIE) { rv370_pcie_gart_disable(rdev); } /* Setup GPU memory space */ rdev->mc.vram_location = 0xFFFFFFFFUL; rdev->mc.gtt_location = 0xFFFFFFFFUL; if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) { printk(KERN_WARNING "[drm] Disabling AGP\n"); rdev->flags &= ~RADEON_IS_AGP; rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; } else { rdev->mc.gtt_location = rdev->mc.agp_base; } } r = radeon_mc_setup(rdev); if (r) { return r; } /* Program GPU memory space */ r100_mc_disable_clients(rdev); if (r300_mc_wait_for_idle(rdev)) { printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } r100_mc_setup(rdev); return 0; } void r300_mc_fini(struct radeon_device *rdev) { if (rdev->flags & RADEON_IS_PCIE) { rv370_pcie_gart_disable(rdev); radeon_gart_table_vram_free(rdev); } else { r100_pci_gart_disable(rdev); radeon_gart_table_ram_free(rdev); } radeon_gart_fini(rdev); } /* * Fence emission */ void r300_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { /* Who ever call radeon_fence_emit should call ring_lock and ask * for enough space (today caller are ib schedule and buffer move) */ /* Write SC register so SC & US assert idle */ radeon_ring_write(rdev, PACKET0(0x43E0, 0)); radeon_ring_write(rdev, 0); radeon_ring_write(rdev, PACKET0(0x43E4, 0)); radeon_ring_write(rdev, 0); /* Flush 3D cache */ radeon_ring_write(rdev, PACKET0(0x4E4C, 0)); radeon_ring_write(rdev, (2 << 0)); radeon_ring_write(rdev, PACKET0(0x4F18, 0)); radeon_ring_write(rdev, (1 << 0)); /* Wait until IDLE & CLEAN */ radeon_ring_write(rdev, PACKET0(0x1720, 0)); radeon_ring_write(rdev, (1 << 17) | (1 << 16) | (1 << 9)); /* Emit fence sequence & fire IRQ */ radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); radeon_ring_write(rdev, fence->seq); radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0)); radeon_ring_write(rdev, RADEON_SW_INT_FIRE); } /* * Global GPU functions */ int r300_copy_dma(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence) { uint32_t size; uint32_t cur_size; int i, num_loops; int r = 0; /* radeon pitch is /64 */ size = num_pages << PAGE_SHIFT; num_loops = DIV_ROUND_UP(size, 0x1FFFFF); r = radeon_ring_lock(rdev, num_loops * 4 + 64); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); return r; } /* Must wait for 2D idle & clean before DMA or hangs might happen */ radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0 )); radeon_ring_write(rdev, (1 << 16)); for (i = 0; i < num_loops; i++) { cur_size = size; if (cur_size > 0x1FFFFF) { cur_size = 0x1FFFFF; } size -= cur_size; radeon_ring_write(rdev, PACKET0(0x720, 2)); radeon_ring_write(rdev, src_offset); radeon_ring_write(rdev, dst_offset); radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30)); src_offset += cur_size; dst_offset += cur_size; } radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE); if (fence) { r = radeon_fence_emit(rdev, fence); } radeon_ring_unlock_commit(rdev); return r; } void r300_ring_start(struct radeon_device *rdev) { unsigned gb_tile_config; int r; /* Sub pixel 1/12 so we can have 4K rendering according to doc */ gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); switch(rdev->num_gb_pipes) { case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break; case 3: gb_tile_config |= R300_PIPE_COUNT_R420_3P; break; case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break; case 1: default: gb_tile_config |= R300_PIPE_COUNT_RV350; break; } r = radeon_ring_lock(rdev, 64); if (r) { return; } radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); radeon_ring_write(rdev, RADEON_ISYNC_ANY2D_IDLE3D | RADEON_ISYNC_ANY3D_IDLE2D | RADEON_ISYNC_WAIT_IDLEGUI | RADEON_ISYNC_CPSCRATCH_IDLEGUI); radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0)); radeon_ring_write(rdev, gb_tile_config); radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); radeon_ring_write(rdev, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); radeon_ring_write(rdev, PACKET0(0x170C, 0)); radeon_ring_write(rdev, 1 << 31); radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0)); radeon_ring_write(rdev, 0); radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0)); radeon_ring_write(rdev, 0); radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); radeon_ring_write(rdev, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0)); radeon_ring_write(rdev, 0); radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0)); radeon_ring_write(rdev, ((6 << R300_MS_X0_SHIFT) | (6 << R300_MS_Y0_SHIFT) | (6 << R300_MS_X1_SHIFT) | (6 << R300_MS_Y1_SHIFT) | (6 << R300_MS_X2_SHIFT) | (6 << R300_MS_Y2_SHIFT) | (6 << R300_MSBD0_Y_SHIFT) | (6 << R300_MSBD0_X_SHIFT))); radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0)); radeon_ring_write(rdev, ((6 << R300_MS_X3_SHIFT) | (6 << R300_MS_Y3_SHIFT) | (6 << R300_MS_X4_SHIFT) | (6 << R300_MS_Y4_SHIFT) | (6 << R300_MS_X5_SHIFT) | (6 << R300_MS_Y5_SHIFT) | (6 << R300_MSBD1_SHIFT))); radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0)); radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0)); radeon_ring_write(rdev, R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE); radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0)); radeon_ring_write(rdev, R300_GEOMETRY_ROUND_NEAREST | R300_COLOR_ROUND_NEAREST); radeon_ring_unlock_commit(rdev); } void r300_errata(struct radeon_device *rdev) { rdev->pll_errata = 0; if (rdev->family == CHIP_R300 && (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) { rdev->pll_errata |= CHIP_ERRATA_R300_CG; } } int r300_mc_wait_for_idle(struct radeon_device *rdev) { unsigned i; uint32_t tmp; for (i = 0; i < rdev->usec_timeout; i++) { /* read MC_STATUS */ tmp = RREG32(0x0150); if (tmp & (1 << 4)) { return 0; } DRM_UDELAY(1); } return -1; } void r300_gpu_init(struct radeon_device *rdev) { uint32_t gb_tile_config, tmp; r100_hdp_reset(rdev); /* FIXME: rv380 one pipes ? */ if ((rdev->family == CHIP_R300) || (rdev->family == CHIP_R350)) { /* r300,r350 */ rdev->num_gb_pipes = 2; } else { /* rv350,rv370,rv380 */ rdev->num_gb_pipes = 1; } gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); switch (rdev->num_gb_pipes) { case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break; case 3: gb_tile_config |= R300_PIPE_COUNT_R420_3P; break; case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break; default: case 1: gb_tile_config |= R300_PIPE_COUNT_RV350; break; } WREG32(R300_GB_TILE_CONFIG, gb_tile_config); if (r100_gui_wait_for_idle(rdev)) { printk(KERN_WARNING "Failed to wait GUI idle while " "programming pipes. Bad things might happen.\n"); } tmp = RREG32(0x170C); WREG32(0x170C, tmp | (1 << 31)); WREG32(R300_RB2D_DSTCACHE_MODE, R300_DC_AUTOFLUSH_ENABLE | R300_DC_DC_DISABLE_IGNORE_PE); if (r100_gui_wait_for_idle(rdev)) { printk(KERN_WARNING "Failed to wait GUI idle while " "programming pipes. Bad things might happen.\n"); } if (r300_mc_wait_for_idle(rdev)) { printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes); } int r300_ga_reset(struct radeon_device *rdev) { uint32_t tmp; bool reinit_cp; int i; reinit_cp = rdev->cp.ready; rdev->cp.ready = false; for (i = 0; i < rdev->usec_timeout; i++) { WREG32(RADEON_CP_CSQ_MODE, 0); WREG32(RADEON_CP_CSQ_CNTL, 0); WREG32(RADEON_RBBM_SOFT_RESET, 0x32005); (void)RREG32(RADEON_RBBM_SOFT_RESET); udelay(200); WREG32(RADEON_RBBM_SOFT_RESET, 0); /* Wait to prevent race in RBBM_STATUS */ mdelay(1); tmp = RREG32(RADEON_RBBM_STATUS); if (tmp & ((1 << 20) | (1 << 26))) { DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)", tmp); /* GA still busy soft reset it */ WREG32(0x429C, 0x200); WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0); WREG32(0x43E0, 0); WREG32(0x43E4, 0); WREG32(0x24AC, 0); } /* Wait to prevent race in RBBM_STATUS */ mdelay(1); tmp = RREG32(RADEON_RBBM_STATUS); if (!(tmp & ((1 << 20) | (1 << 26)))) { break; } } for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(RADEON_RBBM_STATUS); if (!(tmp & ((1 << 20) | (1 << 26)))) { DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n", tmp); if (reinit_cp) { return r100_cp_init(rdev, rdev->cp.ring_size); } return 0; } DRM_UDELAY(1); } tmp = RREG32(RADEON_RBBM_STATUS); DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp); return -1; } int r300_gpu_reset(struct radeon_device *rdev) { uint32_t status; /* reset order likely matter */ status = RREG32(RADEON_RBBM_STATUS); /* reset HDP */ r100_hdp_reset(rdev); /* reset rb2d */ if (status & ((1 << 17) | (1 << 18) | (1 << 27))) { r100_rb2d_reset(rdev); } /* reset GA */ if (status & ((1 << 20) | (1 << 26))) { r300_ga_reset(rdev); } /* reset CP */ status = RREG32(RADEON_RBBM_STATUS); if (status & (1 << 16)) { r100_cp_reset(rdev); } /* Check if GPU is idle */ status = RREG32(RADEON_RBBM_STATUS); if (status & (1 << 31)) { DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); return -1; } DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status); return 0; } /* * r300,r350,rv350,rv380 VRAM info */ void r300_vram_info(struct radeon_device *rdev) { uint32_t tmp; /* DDR for all card after R300 & IGP */ rdev->mc.vram_is_ddr = true; tmp = RREG32(RADEON_MEM_CNTL); if (tmp & R300_MEM_NUM_CHANNELS_MASK) { rdev->mc.vram_width = 128; } else { rdev->mc.vram_width = 64; } rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); } /* * Indirect registers accessor */ uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) { uint32_t r; WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff)); (void)RREG32(RADEON_PCIE_INDEX); r = RREG32(RADEON_PCIE_DATA); return r; } void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff)); (void)RREG32(RADEON_PCIE_INDEX); WREG32(RADEON_PCIE_DATA, (v)); (void)RREG32(RADEON_PCIE_DATA); } /* * PCIE Lanes */ void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes) { uint32_t link_width_cntl, mask; if (rdev->flags & RADEON_IS_IGP) return; if (!(rdev->flags & RADEON_IS_PCIE)) return; /* FIXME wait for idle */ switch (lanes) { case 0: mask = RADEON_PCIE_LC_LINK_WIDTH_X0; break; case 1: mask = RADEON_PCIE_LC_LINK_WIDTH_X1; break; case 2: mask = RADEON_PCIE_LC_LINK_WIDTH_X2; break; case 4: mask = RADEON_PCIE_LC_LINK_WIDTH_X4; break; case 8: mask = RADEON_PCIE_LC_LINK_WIDTH_X8; break; case 12: mask = RADEON_PCIE_LC_LINK_WIDTH_X12; break; case 16: default: mask = RADEON_PCIE_LC_LINK_WIDTH_X16; break; } link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) == (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT)) return; link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK | RADEON_PCIE_LC_RECONFIG_NOW | RADEON_PCIE_LC_RECONFIG_LATER | RADEON_PCIE_LC_SHORT_RECONFIG_EN); link_width_cntl |= mask; WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl | RADEON_PCIE_LC_RECONFIG_NOW)); /* wait for lane set to complete */ link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); while (link_width_cntl == 0xffffffff) link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); } /* * Debugfs info */ #if defined(CONFIG_DEBUG_FS) static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; uint32_t tmp; tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE); seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO); seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI); seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO); seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI); seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR); seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp); return 0; } static struct drm_info_list rv370_pcie_gart_info_list[] = { {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL}, }; #endif int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1); #else return 0; #endif } /* * CS functions */ struct r300_cs_track_cb { struct radeon_object *robj; unsigned pitch; unsigned cpp; unsigned offset; }; struct r300_cs_track_array { struct radeon_object *robj; unsigned esize; }; struct r300_cs_track_texture { struct radeon_object *robj; unsigned pitch; unsigned width; unsigned height; unsigned num_levels; unsigned cpp; unsigned tex_coord_type; unsigned txdepth; unsigned width_11; unsigned height_11; bool use_pitch; bool enabled; bool roundup_w; bool roundup_h; }; struct r300_cs_track { unsigned num_cb; unsigned maxy; unsigned vtx_size; unsigned vap_vf_cntl; unsigned immd_dwords; unsigned num_arrays; unsigned max_indx; struct r300_cs_track_array arrays[11]; struct r300_cs_track_cb cb[4]; struct r300_cs_track_cb zb; struct r300_cs_track_texture textures[16]; bool z_enabled; }; static inline void r300_cs_track_texture_print(struct r300_cs_track_texture *t) { DRM_ERROR("pitch %d\n", t->pitch); DRM_ERROR("width %d\n", t->width); DRM_ERROR("height %d\n", t->height); DRM_ERROR("num levels %d\n", t->num_levels); DRM_ERROR("depth %d\n", t->txdepth); DRM_ERROR("bpp %d\n", t->cpp); DRM_ERROR("coordinate type %d\n", t->tex_coord_type); DRM_ERROR("width round to power of 2 %d\n", t->roundup_w); DRM_ERROR("height round to power of 2 %d\n", t->roundup_h); } static inline int r300_cs_track_texture_check(struct radeon_device *rdev, struct r300_cs_track *track) { struct radeon_object *robj; unsigned long size; unsigned u, i, w, h; for (u = 0; u < 16; u++) { if (!track->textures[u].enabled) continue; robj = track->textures[u].robj; if (robj == NULL) { DRM_ERROR("No texture bound to unit %u\n", u); return -EINVAL; } size = 0; for (i = 0; i <= track->textures[u].num_levels; i++) { if (track->textures[u].use_pitch) { w = track->textures[u].pitch / (1 << i); } else { w = track->textures[u].width / (1 << i); if (rdev->family >= CHIP_RV515) w |= track->textures[u].width_11; if (track->textures[u].roundup_w) w = roundup_pow_of_two(w); } h = track->textures[u].height / (1 << i); if (rdev->family >= CHIP_RV515) h |= track->textures[u].height_11; if (track->textures[u].roundup_h) h = roundup_pow_of_two(h); size += w * h; } size *= track->textures[u].cpp; switch (track->textures[u].tex_coord_type) { case 0: break; case 1: size *= (1 << track->textures[u].txdepth); break; case 2: size *= 6; break; default: DRM_ERROR("Invalid texture coordinate type %u for unit " "%u\n", track->textures[u].tex_coord_type, u); return -EINVAL; } if (size > radeon_object_size(robj)) { DRM_ERROR("Texture of unit %u needs %lu bytes but is " "%lu\n", u, size, radeon_object_size(robj)); r300_cs_track_texture_print(&track->textures[u]); return -EINVAL; } } return 0; } int r300_cs_track_check(struct radeon_device *rdev, struct r300_cs_track *track) { unsigned i; unsigned long size; unsigned prim_walk; unsigned nverts; for (i = 0; i < track->num_cb; i++) { if (track->cb[i].robj == NULL) { DRM_ERROR("[drm] No buffer for color buffer %d !\n", i); return -EINVAL; } size = track->cb[i].pitch * track->cb[i].cpp * track->maxy; size += track->cb[i].offset; if (size > radeon_object_size(track->cb[i].robj)) { DRM_ERROR("[drm] Buffer too small for color buffer %d " "(need %lu have %lu) !\n", i, size, radeon_object_size(track->cb[i].robj)); DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n", i, track->cb[i].pitch, track->cb[i].cpp, track->cb[i].offset, track->maxy); return -EINVAL; } } if (track->z_enabled) { if (track->zb.robj == NULL) { DRM_ERROR("[drm] No buffer for z buffer !\n"); return -EINVAL; } size = track->zb.pitch * track->zb.cpp * track->maxy; size += track->zb.offset; if (size > radeon_object_size(track->zb.robj)) { DRM_ERROR("[drm] Buffer too small for z buffer " "(need %lu have %lu) !\n", size, radeon_object_size(track->zb.robj)); return -EINVAL; } } prim_walk = (track->vap_vf_cntl >> 4) & 0x3; nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; switch (prim_walk) { case 1: for (i = 0; i < track->num_arrays; i++) { size = track->arrays[i].esize * track->max_indx * 4; if (track->arrays[i].robj == NULL) { DRM_ERROR("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk, i); return -EINVAL; } if (size > radeon_object_size(track->arrays[i].robj)) { DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " "have %lu dwords\n", prim_walk, i, size >> 2, radeon_object_size(track->arrays[i].robj) >> 2); DRM_ERROR("Max indices %u\n", track->max_indx); return -EINVAL; } } break; case 2: for (i = 0; i < track->num_arrays; i++) { size = track->arrays[i].esize * (nverts - 1) * 4; if (track->arrays[i].robj == NULL) { DRM_ERROR("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk, i); return -EINVAL; } if (size > radeon_object_size(track->arrays[i].robj)) { DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " "have %lu dwords\n", prim_walk, i, size >> 2, radeon_object_size(track->arrays[i].robj) >> 2); return -EINVAL; } } break; case 3: size = track->vtx_size * nverts; if (size != track->immd_dwords) { DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n", track->immd_dwords, size); DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", nverts, track->vtx_size); return -EINVAL; } break; default: DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n", prim_walk); return -EINVAL; } return r300_cs_track_texture_check(rdev, track); } static inline void r300_cs_track_clear(struct r300_cs_track *track) { unsigned i; track->num_cb = 4; track->maxy = 4096; for (i = 0; i < track->num_cb; i++) { track->cb[i].robj = NULL; track->cb[i].pitch = 8192; track->cb[i].cpp = 16; track->cb[i].offset = 0; } track->z_enabled = true; track->zb.robj = NULL; track->zb.pitch = 8192; track->zb.cpp = 4; track->zb.offset = 0; track->vtx_size = 0x7F; track->immd_dwords = 0xFFFFFFFFUL; track->num_arrays = 11; track->max_indx = 0x00FFFFFFUL; for (i = 0; i < track->num_arrays; i++) { track->arrays[i].robj = NULL; track->arrays[i].esize = 0x7F; } for (i = 0; i < 16; i++) { track->textures[i].pitch = 16536; track->textures[i].width = 16536; track->textures[i].height = 16536; track->textures[i].width_11 = 1 << 11; track->textures[i].height_11 = 1 << 11; track->textures[i].num_levels = 12; track->textures[i].txdepth = 16; track->textures[i].cpp = 64; track->textures[i].tex_coord_type = 1; track->textures[i].robj = NULL; /* CS IB emission code makes sure texture unit are disabled */ track->textures[i].enabled = false; track->textures[i].roundup_w = true; track->textures[i].roundup_h = true; } } static const unsigned r300_reg_safe_bm[159] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, 0xF0000078, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC78, 0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFF, 0x38FF8F50, 0xFFF88082, 0xF000000C, 0xFAE009FF, 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, 0x0000C100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xFFFF0000, 0xFFFFFFFF, 0xFF80FFFF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0003FC01, 0xFFFFFFF8, 0xFE800B19, }; static int r300_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { struct radeon_cs_chunk *ib_chunk; struct radeon_cs_reloc *reloc; struct r300_cs_track *track; volatile uint32_t *ib; uint32_t tmp; unsigned i; int r; ib = p->ib->ptr; ib_chunk = &p->chunks[p->chunk_ib_idx]; track = (struct r300_cs_track*)p->track; switch(reg) { case AVIVO_D1MODE_VLINE_START_END: case RADEON_CRTC_GUI_TRIG_VLINE: r = r100_cs_packet_parse_vline(p); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); r100_cs_dump_packet(p, pkt); return r; } break; case RADEON_DST_PITCH_OFFSET: case RADEON_SRC_PITCH_OFFSET: r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); r100_cs_dump_packet(p, pkt); return r; } tmp = ib_chunk->kdata[idx] & 0x003fffff; tmp += (((u32)reloc->lobj.gpu_offset) >> 10); ib[idx] = (ib_chunk->kdata[idx] & 0xffc00000) | tmp; break; case R300_RB3D_COLOROFFSET0: case R300_RB3D_COLOROFFSET1: case R300_RB3D_COLOROFFSET2: case R300_RB3D_COLOROFFSET3: i = (reg - R300_RB3D_COLOROFFSET0) >> 2; r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); r100_cs_dump_packet(p, pkt); return r; } track->cb[i].robj = reloc->robj; track->cb[i].offset = ib_chunk->kdata[idx]; ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case R300_ZB_DEPTHOFFSET: r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); r100_cs_dump_packet(p, pkt); return r; } track->zb.robj = reloc->robj; track->zb.offset = ib_chunk->kdata[idx]; ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case R300_TX_OFFSET_0: case R300_TX_OFFSET_0+4: case R300_TX_OFFSET_0+8: case R300_TX_OFFSET_0+12: case R300_TX_OFFSET_0+16: case R300_TX_OFFSET_0+20: case R300_TX_OFFSET_0+24: case R300_TX_OFFSET_0+28: case R300_TX_OFFSET_0+32: case R300_TX_OFFSET_0+36: case R300_TX_OFFSET_0+40: case R300_TX_OFFSET_0+44: case R300_TX_OFFSET_0+48: case R300_TX_OFFSET_0+52: case R300_TX_OFFSET_0+56: case R300_TX_OFFSET_0+60: i = (reg - R300_TX_OFFSET_0) >> 2; r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); r100_cs_dump_packet(p, pkt); return r; } ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[i].robj = reloc->robj; break; /* Tracked registers */ case 0x2084: /* VAP_VF_CNTL */ track->vap_vf_cntl = ib_chunk->kdata[idx]; break; case 0x20B4: /* VAP_VTX_SIZE */ track->vtx_size = ib_chunk->kdata[idx] & 0x7F; break; case 0x2134: /* VAP_VF_MAX_VTX_INDX */ track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL; break; case 0x43E4: /* SC_SCISSOR1 */ track->maxy = ((ib_chunk->kdata[idx] >> 13) & 0x1FFF) + 1; if (p->rdev->family < CHIP_RV515) { track->maxy -= 1440; } break; case 0x4E00: /* RB3D_CCTL */ track->num_cb = ((ib_chunk->kdata[idx] >> 5) & 0x3) + 1; break; case 0x4E38: case 0x4E3C: case 0x4E40: case 0x4E44: /* RB3D_COLORPITCH0 */ /* RB3D_COLORPITCH1 */ /* RB3D_COLORPITCH2 */ /* RB3D_COLORPITCH3 */ i = (reg - 0x4E38) >> 2; track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE; switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) { case 9: case 11: case 12: track->cb[i].cpp = 1; break; case 3: case 4: case 13: case 15: track->cb[i].cpp = 2; break; case 6: track->cb[i].cpp = 4; break; case 10: track->cb[i].cpp = 8; break; case 7: track->cb[i].cpp = 16; break; default: DRM_ERROR("Invalid color buffer format (%d) !\n", ((ib_chunk->kdata[idx] >> 21) & 0xF)); return -EINVAL; } break; case 0x4F00: /* ZB_CNTL */ if (ib_chunk->kdata[idx] & 2) { track->z_enabled = true; } else { track->z_enabled = false; } break; case 0x4F10: /* ZB_FORMAT */ switch ((ib_chunk->kdata[idx] & 0xF)) { case 0: case 1: track->zb.cpp = 2; break; case 2: track->zb.cpp = 4; break; default: DRM_ERROR("Invalid z buffer format (%d) !\n", (ib_chunk->kdata[idx] & 0xF)); return -EINVAL; } break; case 0x4F24: /* ZB_DEPTHPITCH */ track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC; break; case 0x4104: for (i = 0; i < 16; i++) { bool enabled; enabled = !!(ib_chunk->kdata[idx] & (1 << i)); track->textures[i].enabled = enabled; } break; case 0x44C0: case 0x44C4: case 0x44C8: case 0x44CC: case 0x44D0: case 0x44D4: case 0x44D8: case 0x44DC: case 0x44E0: case 0x44E4: case 0x44E8: case 0x44EC: case 0x44F0: case 0x44F4: case 0x44F8: case 0x44FC: /* TX_FORMAT1_[0-15] */ i = (reg - 0x44C0) >> 2; tmp = (ib_chunk->kdata[idx] >> 25) & 0x3; track->textures[i].tex_coord_type = tmp; switch ((ib_chunk->kdata[idx] & 0x1F)) { case 0: case 2: case 5: case 18: case 20: case 21: track->textures[i].cpp = 1; break; case 1: case 3: case 6: case 7: case 10: case 11: case 19: case 22: case 24: track->textures[i].cpp = 2; break; case 4: case 8: case 9: case 12: case 13: case 23: case 25: case 27: case 30: track->textures[i].cpp = 4; break; case 14: case 26: case 28: track->textures[i].cpp = 8; break; case 29: track->textures[i].cpp = 16; break; default: DRM_ERROR("Invalid texture format %u\n", (ib_chunk->kdata[idx] & 0x1F)); return -EINVAL; break; } break; case 0x4400: case 0x4404: case 0x4408: case 0x440C: case 0x4410: case 0x4414: case 0x4418: case 0x441C: case 0x4420: case 0x4424: case 0x4428: case 0x442C: case 0x4430: case 0x4434: case 0x4438: case 0x443C: /* TX_FILTER0_[0-15] */ i = (reg - 0x4400) >> 2; tmp = ib_chunk->kdata[idx] & 0x7;; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_w = false; } tmp = (ib_chunk->kdata[idx] >> 3) & 0x7;; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_h = false; } break; case 0x4500: case 0x4504: case 0x4508: case 0x450C: case 0x4510: case 0x4514: case 0x4518: case 0x451C: case 0x4520: case 0x4524: case 0x4528: case 0x452C: case 0x4530: case 0x4534: case 0x4538: case 0x453C: /* TX_FORMAT2_[0-15] */ i = (reg - 0x4500) >> 2; tmp = ib_chunk->kdata[idx] & 0x3FFF; track->textures[i].pitch = tmp + 1; if (p->rdev->family >= CHIP_RV515) { tmp = ((ib_chunk->kdata[idx] >> 15) & 1) << 11; track->textures[i].width_11 = tmp; tmp = ((ib_chunk->kdata[idx] >> 16) & 1) << 11; track->textures[i].height_11 = tmp; } break; case 0x4480: case 0x4484: case 0x4488: case 0x448C: case 0x4490: case 0x4494: case 0x4498: case 0x449C: case 0x44A0: case 0x44A4: case 0x44A8: case 0x44AC: case 0x44B0: case 0x44B4: case 0x44B8: case 0x44BC: /* TX_FORMAT0_[0-15] */ i = (reg - 0x4480) >> 2; tmp = ib_chunk->kdata[idx] & 0x7FF; track->textures[i].width = tmp + 1; tmp = (ib_chunk->kdata[idx] >> 11) & 0x7FF; track->textures[i].height = tmp + 1; tmp = (ib_chunk->kdata[idx] >> 26) & 0xF; track->textures[i].num_levels = tmp; tmp = ib_chunk->kdata[idx] & (1 << 31); track->textures[i].use_pitch = !!tmp; tmp = (ib_chunk->kdata[idx] >> 22) & 0xF; track->textures[i].txdepth = tmp; break; default: printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", reg, idx); return -EINVAL; } return 0; } static int r300_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { struct radeon_cs_chunk *ib_chunk; struct radeon_cs_reloc *reloc; struct r300_cs_track *track; volatile uint32_t *ib; unsigned idx; unsigned i, c; int r; ib = p->ib->ptr; ib_chunk = &p->chunks[p->chunk_ib_idx]; idx = pkt->idx + 1; track = (struct r300_cs_track*)p->track; switch(pkt->opcode) { case PACKET3_3D_LOAD_VBPNTR: c = ib_chunk->kdata[idx++] & 0x1F; track->num_arrays = c; for (i = 0; i < (c - 1); i+=2, idx+=3) { r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); r100_cs_dump_packet(p, pkt); return r; } ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); track->arrays[i + 0].robj = reloc->robj; track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; track->arrays[i + 0].esize &= 0x7F; r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); r100_cs_dump_packet(p, pkt); return r; } ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); track->arrays[i + 1].robj = reloc->robj; track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; track->arrays[i + 1].esize &= 0x7F; } if (c & 1) { r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); r100_cs_dump_packet(p, pkt); return r; } ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); track->arrays[i + 0].robj = reloc->robj; track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; track->arrays[i + 0].esize &= 0x7F; } break; case PACKET3_INDX_BUFFER: r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); r100_cs_dump_packet(p, pkt); return r; } ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); if (r) { return r; } break; /* Draw packet */ case PACKET3_3D_DRAW_IMMD: /* Number of dwords is vtx_size * (num_vertices - 1) * PRIM_WALK must be equal to 3 vertex data in embedded * in cmd stream */ if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } track->vap_vf_cntl = ib_chunk->kdata[idx+1]; track->immd_dwords = pkt->count - 1; r = r300_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_IMMD_2: /* Number of dwords is vtx_size * (num_vertices - 1) * PRIM_WALK must be equal to 3 vertex data in embedded * in cmd stream */ if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } track->vap_vf_cntl = ib_chunk->kdata[idx]; track->immd_dwords = pkt->count; r = r300_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_VBUF: track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; r = r300_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_VBUF_2: track->vap_vf_cntl = ib_chunk->kdata[idx]; r = r300_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_INDX: track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; r = r300_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_INDX_2: track->vap_vf_cntl = ib_chunk->kdata[idx]; r = r300_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_NOP: break; default: DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); return -EINVAL; } return 0; } int r300_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; struct r300_cs_track track; int r; r300_cs_track_clear(&track); p->track = &track; do { r = r100_cs_packet_parse(p, &pkt, p->idx); if (r) { return r; } p->idx += pkt.count + 2; switch (pkt.type) { case PACKET_TYPE0: r = r100_cs_parse_packet0(p, &pkt, p->rdev->config.r300.reg_safe_bm, p->rdev->config.r300.reg_safe_bm_size, &r300_packet0_check); break; case PACKET_TYPE2: break; case PACKET_TYPE3: r = r300_packet3_check(p, &pkt); break; default: DRM_ERROR("Unknown packet type %d !\n", pkt.type); return -EINVAL; } if (r) { return r; } } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); return 0; } int r300_init(struct radeon_device *rdev) { rdev->config.r300.reg_safe_bm = r300_reg_safe_bm; rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm); return 0; }