diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 447 |
1 files changed, 250 insertions, 197 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index bb151ecdf8f..2f43ee8e404 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -33,43 +33,16 @@ #include "radeon_drm.h" #include "r100_track.h" #include "r300d.h" - +#include "rv350d.h" #include "r300_reg_safe.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_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_parse_packet0(struct radeon_cs_parser *p, - struct radeon_cs_packet *pkt, - const unsigned *auth, unsigned n, - radeon_packet0_check_t check); -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); - +/* This files gather functions specifics to: r300,r350,rv350,rv370,rv380 */ /* * rv370,rv380 PCIE GART */ +static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev); + void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) { uint32_t tmp; @@ -140,7 +113,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) 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; + tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE; 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); @@ -182,59 +155,6 @@ void rv370_pcie_gart_fini(struct radeon_device *rdev) radeon_gart_fini(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) -{ -} - - -/* - * Fence emission - */ void r300_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { @@ -260,10 +180,6 @@ void r300_fence_ring_emit(struct radeon_device *rdev, 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, @@ -582,11 +498,6 @@ void r300_vram_info(struct radeon_device *rdev) r100_vram_init_sizes(rdev); } - -/* - * PCIE Lanes - */ - void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes) { uint32_t link_width_cntl, mask; @@ -646,10 +557,6 @@ void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes) } - -/* - * Debugfs info - */ #if defined(CONFIG_DEBUG_FS) static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data) { @@ -680,7 +587,7 @@ static struct drm_info_list rv370_pcie_gart_info_list[] = { }; #endif -int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev) +static 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); @@ -689,25 +596,22 @@ int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev) #endif } - -/* - * CS functions - */ 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 r100_cs_track *track; volatile uint32_t *ib; uint32_t tmp, tile_flags = 0; unsigned i; int r; + u32 idx_value; ib = p->ib->ptr; - ib_chunk = &p->chunks[p->chunk_ib_idx]; track = (struct r100_cs_track *)p->track; + idx_value = radeon_get_ib_value(p, idx); + switch(reg) { case AVIVO_D1MODE_VLINE_START_END: case RADEON_CRTC_GUI_TRIG_VLINE: @@ -738,8 +642,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p, 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); + track->cb[i].offset = idx_value; + ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); break; case R300_ZB_DEPTHOFFSET: r = r100_cs_packet_next_reloc(p, &reloc); @@ -750,8 +654,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p, 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); + track->zb.offset = idx_value; + ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); break; case R300_TX_OFFSET_0: case R300_TX_OFFSET_0+4: @@ -777,32 +681,32 @@ static int r300_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); + ib[idx] = idx_value + ((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]; + track->vap_vf_cntl = idx_value; break; case 0x20B4: /* VAP_VTX_SIZE */ - track->vtx_size = ib_chunk->kdata[idx] & 0x7F; + track->vtx_size = idx_value & 0x7F; break; case 0x2134: /* VAP_VF_MAX_VTX_INDX */ - track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL; + track->max_indx = idx_value & 0x00FFFFFFUL; break; case 0x43E4: /* SC_SCISSOR1 */ - track->maxy = ((ib_chunk->kdata[idx] >> 13) & 0x1FFF) + 1; + track->maxy = ((idx_value >> 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; + track->num_cb = ((idx_value >> 5) & 0x3) + 1; break; case 0x4E38: case 0x4E3C: @@ -825,13 +729,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) tile_flags |= R300_COLOR_MICROTILE_ENABLE; - tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp = idx_value & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; i = (reg - 0x4E38) >> 2; - track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE; - switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) { + track->cb[i].pitch = idx_value & 0x3FFE; + switch (((idx_value >> 21) & 0xF)) { case 9: case 11: case 12: @@ -854,13 +758,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid color buffer format (%d) !\n", - ((ib_chunk->kdata[idx] >> 21) & 0xF)); + ((idx_value >> 21) & 0xF)); return -EINVAL; } break; case 0x4F00: /* ZB_CNTL */ - if (ib_chunk->kdata[idx] & 2) { + if (idx_value & 2) { track->z_enabled = true; } else { track->z_enabled = false; @@ -868,7 +772,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4F10: /* ZB_FORMAT */ - switch ((ib_chunk->kdata[idx] & 0xF)) { + switch ((idx_value & 0xF)) { case 0: case 1: track->zb.cpp = 2; @@ -878,7 +782,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid z buffer format (%d) !\n", - (ib_chunk->kdata[idx] & 0xF)); + (idx_value & 0xF)); return -EINVAL; } break; @@ -897,17 +801,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p, if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) tile_flags |= R300_DEPTHMICROTILE_TILED;; - tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp = idx_value & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; - track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC; + track->zb.pitch = idx_value & 0x3FFC; break; case 0x4104: for (i = 0; i < 16; i++) { bool enabled; - enabled = !!(ib_chunk->kdata[idx] & (1 << i)); + enabled = !!(idx_value & (1 << i)); track->textures[i].enabled = enabled; } break; @@ -929,9 +833,9 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x44FC: /* TX_FORMAT1_[0-15] */ i = (reg - 0x44C0) >> 2; - tmp = (ib_chunk->kdata[idx] >> 25) & 0x3; + tmp = (idx_value >> 25) & 0x3; track->textures[i].tex_coord_type = tmp; - switch ((ib_chunk->kdata[idx] & 0x1F)) { + switch ((idx_value & 0x1F)) { case R300_TX_FORMAT_X8: case R300_TX_FORMAT_Y4X4: case R300_TX_FORMAT_Z3Y3X2: @@ -971,7 +875,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid texture format %u\n", - (ib_chunk->kdata[idx] & 0x1F)); + (idx_value & 0x1F)); return -EINVAL; break; } @@ -994,11 +898,11 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x443C: /* TX_FILTER0_[0-15] */ i = (reg - 0x4400) >> 2; - tmp = ib_chunk->kdata[idx] & 0x7; + tmp = idx_value & 0x7; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_w = false; } - tmp = (ib_chunk->kdata[idx] >> 3) & 0x7; + tmp = (idx_value >> 3) & 0x7; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_h = false; } @@ -1021,12 +925,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x453C: /* TX_FORMAT2_[0-15] */ i = (reg - 0x4500) >> 2; - tmp = ib_chunk->kdata[idx] & 0x3FFF; + tmp = idx_value & 0x3FFF; track->textures[i].pitch = tmp + 1; if (p->rdev->family >= CHIP_RV515) { - tmp = ((ib_chunk->kdata[idx] >> 15) & 1) << 11; + tmp = ((idx_value >> 15) & 1) << 11; track->textures[i].width_11 = tmp; - tmp = ((ib_chunk->kdata[idx] >> 16) & 1) << 11; + tmp = ((idx_value >> 16) & 1) << 11; track->textures[i].height_11 = tmp; } break; @@ -1048,15 +952,15 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x44BC: /* TX_FORMAT0_[0-15] */ i = (reg - 0x4480) >> 2; - tmp = ib_chunk->kdata[idx] & 0x7FF; + tmp = idx_value & 0x7FF; track->textures[i].width = tmp + 1; - tmp = (ib_chunk->kdata[idx] >> 11) & 0x7FF; + tmp = (idx_value >> 11) & 0x7FF; track->textures[i].height = tmp + 1; - tmp = (ib_chunk->kdata[idx] >> 26) & 0xF; + tmp = (idx_value >> 26) & 0xF; track->textures[i].num_levels = tmp; - tmp = ib_chunk->kdata[idx] & (1 << 31); + tmp = idx_value & (1 << 31); track->textures[i].use_pitch = !!tmp; - tmp = (ib_chunk->kdata[idx] >> 22) & 0xF; + tmp = (idx_value >> 22) & 0xF; track->textures[i].txdepth = tmp; break; case R300_ZB_ZPASS_ADDR: @@ -1067,7 +971,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); + ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); break; case 0x4be8: /* valid register only on RV530 */ @@ -1085,60 +989,20 @@ static int r300_packet0_check(struct radeon_cs_parser *p, 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 r100_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 r100_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; - } + r = r100_packet3_load_vbpntr(p, pkt, idx); + if (r) + return r; break; case PACKET3_INDX_BUFFER: r = r100_cs_packet_next_reloc(p, &reloc); @@ -1147,7 +1011,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); if (r) { return r; @@ -1158,11 +1022,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p, /* 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) { + if (((radeon_get_ib_value(p, 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->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); track->immd_dwords = pkt->count - 1; r = r100_cs_track_check(p->rdev, track); if (r) { @@ -1173,11 +1037,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p, /* 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) { + if (((radeon_get_ib_value(p, 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->vap_vf_cntl = radeon_get_ib_value(p, idx); track->immd_dwords = pkt->count; r = r100_cs_track_check(p->rdev, track); if (r) { @@ -1185,28 +1049,28 @@ static int r300_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_3D_DRAW_VBUF: - track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; + track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); r = r100_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]; + track->vap_vf_cntl = radeon_get_ib_value(p, idx); r = r100_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]; + track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); r = r100_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]; + track->vap_vf_cntl = radeon_get_ib_value(p, idx); r = r100_cs_track_check(p->rdev, track); if (r) { return r; @@ -1265,12 +1129,6 @@ void r300_set_reg_safe(struct radeon_device *rdev) rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm); } -int r300_init(struct radeon_device *rdev) -{ - r300_set_reg_safe(rdev); - return 0; -} - void r300_mc_program(struct radeon_device *rdev) { struct r100_mc_save save; @@ -1304,3 +1162,198 @@ void r300_mc_program(struct radeon_device *rdev) S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); r100_mc_resume(rdev, &save); } + +void r300_clock_startup(struct radeon_device *rdev) +{ + u32 tmp; + + if (radeon_dynclks != -1 && radeon_dynclks) + radeon_legacy_set_clock_gating(rdev, 1); + /* We need to force on some of the block */ + tmp = RREG32_PLL(R_00000D_SCLK_CNTL); + tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1); + if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380)) + tmp |= S_00000D_FORCE_VAP(1); + WREG32_PLL(R_00000D_SCLK_CNTL, tmp); +} + +static int r300_startup(struct radeon_device *rdev) +{ + int r; + + r300_mc_program(rdev); + /* Resume clock */ + r300_clock_startup(rdev); + /* Initialize GPU configuration (# pipes, ...) */ + r300_gpu_init(rdev); + /* Initialize GART (initialize after TTM so we can allocate + * memory through TTM but finalize after TTM) */ + if (rdev->flags & RADEON_IS_PCIE) { + r = rv370_pcie_gart_enable(rdev); + if (r) + return r; + } + if (rdev->flags & RADEON_IS_PCI) { + r = r100_pci_gart_enable(rdev); + if (r) + return r; + } + /* Enable IRQ */ + rdev->irq.sw_int = true; + r100_irq_set(rdev); + /* 1M ring buffer */ + r = r100_cp_init(rdev, 1024 * 1024); + if (r) { + dev_err(rdev->dev, "failled initializing CP (%d).\n", r); + return r; + } + r = r100_wb_init(rdev); + if (r) + dev_err(rdev->dev, "failled initializing WB (%d).\n", r); + r = r100_ib_init(rdev); + if (r) { + dev_err(rdev->dev, "failled initializing IB (%d).\n", r); + return r; + } + return 0; +} + +int r300_resume(struct radeon_device *rdev) +{ + /* Make sur GART are not working */ + if (rdev->flags & RADEON_IS_PCIE) + rv370_pcie_gart_disable(rdev); + if (rdev->flags & RADEON_IS_PCI) + r100_pci_gart_disable(rdev); + /* Resume clock before doing reset */ + r300_clock_startup(rdev); + /* Reset gpu before posting otherwise ATOM will enter infinite loop */ + if (radeon_gpu_reset(rdev)) { + dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", + RREG32(R_000E40_RBBM_STATUS), + RREG32(R_0007C0_CP_STAT)); + } + /* post */ + radeon_combios_asic_init(rdev->ddev); + /* Resume clock after posting */ + r300_clock_startup(rdev); + return r300_startup(rdev); +} + +int r300_suspend(struct radeon_device *rdev) +{ + r100_cp_disable(rdev); + r100_wb_disable(rdev); + r100_irq_disable(rdev); + if (rdev->flags & RADEON_IS_PCIE) + rv370_pcie_gart_disable(rdev); + if (rdev->flags & RADEON_IS_PCI) + r100_pci_gart_disable(rdev); + return 0; +} + +void r300_fini(struct radeon_device *rdev) +{ + r300_suspend(rdev); + r100_cp_fini(rdev); + r100_wb_fini(rdev); + r100_ib_fini(rdev); + radeon_gem_fini(rdev); + if (rdev->flags & RADEON_IS_PCIE) + rv370_pcie_gart_fini(rdev); + if (rdev->flags & RADEON_IS_PCI) + r100_pci_gart_fini(rdev); + radeon_irq_kms_fini(rdev); + radeon_fence_driver_fini(rdev); + radeon_object_fini(rdev); + radeon_atombios_fini(rdev); + kfree(rdev->bios); + rdev->bios = NULL; +} + +int r300_init(struct radeon_device *rdev) +{ + int r; + + /* Disable VGA */ + r100_vga_render_disable(rdev); + /* Initialize scratch registers */ + radeon_scratch_init(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); + /* TODO: disable VGA need to use VGA request */ + /* BIOS*/ + if (!radeon_get_bios(rdev)) { + if (ASIC_IS_AVIVO(rdev)) + return -EINVAL; + } + if (rdev->is_atom_bios) { + dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); + return -EINVAL; + } else { + r = radeon_combios_init(rdev); + if (r) + return r; + } + /* Reset gpu before posting otherwise ATOM will enter infinite loop */ + if (radeon_gpu_reset(rdev)) { + dev_warn(rdev->dev, + "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", + RREG32(R_000E40_RBBM_STATUS), + RREG32(R_0007C0_CP_STAT)); + } + /* check if cards are posted or not */ + if (!radeon_card_posted(rdev) && rdev->bios) { + DRM_INFO("GPU not posted. posting now...\n"); + radeon_combios_asic_init(rdev->ddev); + } + /* Set asic errata */ + r300_errata(rdev); + /* Initialize clocks */ + radeon_get_clock_info(rdev->ddev); + /* Get vram informations */ + r300_vram_info(rdev); + /* Initialize memory controller (also test AGP) */ + r = r420_mc_init(rdev); + if (r) + return r; + /* Fence driver */ + r = radeon_fence_driver_init(rdev); + if (r) + return r; + r = radeon_irq_kms_init(rdev); + if (r) + return r; + /* Memory manager */ + r = radeon_object_init(rdev); + if (r) + return r; + if (rdev->flags & RADEON_IS_PCIE) { + r = rv370_pcie_gart_init(rdev); + if (r) + return r; + } + if (rdev->flags & RADEON_IS_PCI) { + r = r100_pci_gart_init(rdev); + if (r) + return r; + } + r300_set_reg_safe(rdev); + rdev->accel_working = true; + r = r300_startup(rdev); + if (r) { + /* Somethings want wront with the accel init stop accel */ + dev_err(rdev->dev, "Disabling GPU acceleration\n"); + r300_suspend(rdev); + r100_cp_fini(rdev); + r100_wb_fini(rdev); + r100_ib_fini(rdev); + if (rdev->flags & RADEON_IS_PCIE) + rv370_pcie_gart_fini(rdev); + if (rdev->flags & RADEON_IS_PCI) + r100_pci_gart_fini(rdev); + radeon_irq_kms_fini(rdev); + rdev->accel_working = false; + } + return 0; +} |