diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 308 |
1 files changed, 200 insertions, 108 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 1ebea8cc8c9..e08c4a8974c 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; @@ -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); @@ -689,10 +596,6 @@ 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) @@ -1226,12 +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; @@ -1265,3 +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; +} |