| /* |
| * Copyright 2005 Stephane Marchesin |
| * Copyright 2008 Stuart Bennett |
| * All Rights Reserved. |
| * |
| * 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 (including the next |
| * paragraph) 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 |
| * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. |
| */ |
| |
| #include <linux/swab.h> |
| #include <linux/slab.h> |
| #include "drmP.h" |
| #include "drm.h" |
| #include "drm_sarea.h" |
| #include "drm_crtc_helper.h" |
| #include <linux/vgaarb.h> |
| #include <linux/vga_switcheroo.h> |
| |
| #include "nouveau_drv.h" |
| #include "nouveau_drm.h" |
| #include "nouveau_fbcon.h" |
| #include "nouveau_ramht.h" |
| #include "nouveau_pm.h" |
| #include "nv50_display.h" |
| |
| static void nouveau_stub_takedown(struct drm_device *dev) {} |
| static int nouveau_stub_init(struct drm_device *dev) { return 0; } |
| |
| static int nouveau_init_engine_ptrs(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_engine *engine = &dev_priv->engine; |
| |
| switch (dev_priv->chipset & 0xf0) { |
| case 0x00: |
| engine->instmem.init = nv04_instmem_init; |
| engine->instmem.takedown = nv04_instmem_takedown; |
| engine->instmem.suspend = nv04_instmem_suspend; |
| engine->instmem.resume = nv04_instmem_resume; |
| engine->instmem.get = nv04_instmem_get; |
| engine->instmem.put = nv04_instmem_put; |
| engine->instmem.map = nv04_instmem_map; |
| engine->instmem.unmap = nv04_instmem_unmap; |
| engine->instmem.flush = nv04_instmem_flush; |
| engine->mc.init = nv04_mc_init; |
| engine->mc.takedown = nv04_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nv04_fb_init; |
| engine->fb.takedown = nv04_fb_takedown; |
| engine->fifo.channels = 16; |
| engine->fifo.init = nv04_fifo_init; |
| engine->fifo.takedown = nv04_fifo_fini; |
| engine->fifo.disable = nv04_fifo_disable; |
| engine->fifo.enable = nv04_fifo_enable; |
| engine->fifo.reassign = nv04_fifo_reassign; |
| engine->fifo.cache_pull = nv04_fifo_cache_pull; |
| engine->fifo.channel_id = nv04_fifo_channel_id; |
| engine->fifo.create_context = nv04_fifo_create_context; |
| engine->fifo.destroy_context = nv04_fifo_destroy_context; |
| engine->fifo.load_context = nv04_fifo_load_context; |
| engine->fifo.unload_context = nv04_fifo_unload_context; |
| engine->display.early_init = nv04_display_early_init; |
| engine->display.late_takedown = nv04_display_late_takedown; |
| engine->display.create = nv04_display_create; |
| engine->display.init = nv04_display_init; |
| engine->display.destroy = nv04_display_destroy; |
| engine->gpio.init = nouveau_stub_init; |
| engine->gpio.takedown = nouveau_stub_takedown; |
| engine->gpio.get = NULL; |
| engine->gpio.set = NULL; |
| engine->gpio.irq_enable = NULL; |
| engine->pm.clock_get = nv04_pm_clock_get; |
| engine->pm.clock_pre = nv04_pm_clock_pre; |
| engine->pm.clock_set = nv04_pm_clock_set; |
| engine->vram.init = nouveau_mem_detect; |
| engine->vram.takedown = nouveau_stub_takedown; |
| engine->vram.flags_valid = nouveau_mem_flags_valid; |
| break; |
| case 0x10: |
| engine->instmem.init = nv04_instmem_init; |
| engine->instmem.takedown = nv04_instmem_takedown; |
| engine->instmem.suspend = nv04_instmem_suspend; |
| engine->instmem.resume = nv04_instmem_resume; |
| engine->instmem.get = nv04_instmem_get; |
| engine->instmem.put = nv04_instmem_put; |
| engine->instmem.map = nv04_instmem_map; |
| engine->instmem.unmap = nv04_instmem_unmap; |
| engine->instmem.flush = nv04_instmem_flush; |
| engine->mc.init = nv04_mc_init; |
| engine->mc.takedown = nv04_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nv10_fb_init; |
| engine->fb.takedown = nv10_fb_takedown; |
| engine->fb.init_tile_region = nv10_fb_init_tile_region; |
| engine->fb.set_tile_region = nv10_fb_set_tile_region; |
| engine->fb.free_tile_region = nv10_fb_free_tile_region; |
| engine->fifo.channels = 32; |
| engine->fifo.init = nv10_fifo_init; |
| engine->fifo.takedown = nv04_fifo_fini; |
| engine->fifo.disable = nv04_fifo_disable; |
| engine->fifo.enable = nv04_fifo_enable; |
| engine->fifo.reassign = nv04_fifo_reassign; |
| engine->fifo.cache_pull = nv04_fifo_cache_pull; |
| engine->fifo.channel_id = nv10_fifo_channel_id; |
| engine->fifo.create_context = nv10_fifo_create_context; |
| engine->fifo.destroy_context = nv04_fifo_destroy_context; |
| engine->fifo.load_context = nv10_fifo_load_context; |
| engine->fifo.unload_context = nv10_fifo_unload_context; |
| engine->display.early_init = nv04_display_early_init; |
| engine->display.late_takedown = nv04_display_late_takedown; |
| engine->display.create = nv04_display_create; |
| engine->display.init = nv04_display_init; |
| engine->display.destroy = nv04_display_destroy; |
| engine->gpio.init = nouveau_stub_init; |
| engine->gpio.takedown = nouveau_stub_takedown; |
| engine->gpio.get = nv10_gpio_get; |
| engine->gpio.set = nv10_gpio_set; |
| engine->gpio.irq_enable = NULL; |
| engine->pm.clock_get = nv04_pm_clock_get; |
| engine->pm.clock_pre = nv04_pm_clock_pre; |
| engine->pm.clock_set = nv04_pm_clock_set; |
| engine->vram.init = nouveau_mem_detect; |
| engine->vram.takedown = nouveau_stub_takedown; |
| engine->vram.flags_valid = nouveau_mem_flags_valid; |
| break; |
| case 0x20: |
| engine->instmem.init = nv04_instmem_init; |
| engine->instmem.takedown = nv04_instmem_takedown; |
| engine->instmem.suspend = nv04_instmem_suspend; |
| engine->instmem.resume = nv04_instmem_resume; |
| engine->instmem.get = nv04_instmem_get; |
| engine->instmem.put = nv04_instmem_put; |
| engine->instmem.map = nv04_instmem_map; |
| engine->instmem.unmap = nv04_instmem_unmap; |
| engine->instmem.flush = nv04_instmem_flush; |
| engine->mc.init = nv04_mc_init; |
| engine->mc.takedown = nv04_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nv10_fb_init; |
| engine->fb.takedown = nv10_fb_takedown; |
| engine->fb.init_tile_region = nv10_fb_init_tile_region; |
| engine->fb.set_tile_region = nv10_fb_set_tile_region; |
| engine->fb.free_tile_region = nv10_fb_free_tile_region; |
| engine->fifo.channels = 32; |
| engine->fifo.init = nv10_fifo_init; |
| engine->fifo.takedown = nv04_fifo_fini; |
| engine->fifo.disable = nv04_fifo_disable; |
| engine->fifo.enable = nv04_fifo_enable; |
| engine->fifo.reassign = nv04_fifo_reassign; |
| engine->fifo.cache_pull = nv04_fifo_cache_pull; |
| engine->fifo.channel_id = nv10_fifo_channel_id; |
| engine->fifo.create_context = nv10_fifo_create_context; |
| engine->fifo.destroy_context = nv04_fifo_destroy_context; |
| engine->fifo.load_context = nv10_fifo_load_context; |
| engine->fifo.unload_context = nv10_fifo_unload_context; |
| engine->display.early_init = nv04_display_early_init; |
| engine->display.late_takedown = nv04_display_late_takedown; |
| engine->display.create = nv04_display_create; |
| engine->display.init = nv04_display_init; |
| engine->display.destroy = nv04_display_destroy; |
| engine->gpio.init = nouveau_stub_init; |
| engine->gpio.takedown = nouveau_stub_takedown; |
| engine->gpio.get = nv10_gpio_get; |
| engine->gpio.set = nv10_gpio_set; |
| engine->gpio.irq_enable = NULL; |
| engine->pm.clock_get = nv04_pm_clock_get; |
| engine->pm.clock_pre = nv04_pm_clock_pre; |
| engine->pm.clock_set = nv04_pm_clock_set; |
| engine->vram.init = nouveau_mem_detect; |
| engine->vram.takedown = nouveau_stub_takedown; |
| engine->vram.flags_valid = nouveau_mem_flags_valid; |
| break; |
| case 0x30: |
| engine->instmem.init = nv04_instmem_init; |
| engine->instmem.takedown = nv04_instmem_takedown; |
| engine->instmem.suspend = nv04_instmem_suspend; |
| engine->instmem.resume = nv04_instmem_resume; |
| engine->instmem.get = nv04_instmem_get; |
| engine->instmem.put = nv04_instmem_put; |
| engine->instmem.map = nv04_instmem_map; |
| engine->instmem.unmap = nv04_instmem_unmap; |
| engine->instmem.flush = nv04_instmem_flush; |
| engine->mc.init = nv04_mc_init; |
| engine->mc.takedown = nv04_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nv30_fb_init; |
| engine->fb.takedown = nv30_fb_takedown; |
| engine->fb.init_tile_region = nv30_fb_init_tile_region; |
| engine->fb.set_tile_region = nv10_fb_set_tile_region; |
| engine->fb.free_tile_region = nv30_fb_free_tile_region; |
| engine->fifo.channels = 32; |
| engine->fifo.init = nv10_fifo_init; |
| engine->fifo.takedown = nv04_fifo_fini; |
| engine->fifo.disable = nv04_fifo_disable; |
| engine->fifo.enable = nv04_fifo_enable; |
| engine->fifo.reassign = nv04_fifo_reassign; |
| engine->fifo.cache_pull = nv04_fifo_cache_pull; |
| engine->fifo.channel_id = nv10_fifo_channel_id; |
| engine->fifo.create_context = nv10_fifo_create_context; |
| engine->fifo.destroy_context = nv04_fifo_destroy_context; |
| engine->fifo.load_context = nv10_fifo_load_context; |
| engine->fifo.unload_context = nv10_fifo_unload_context; |
| engine->display.early_init = nv04_display_early_init; |
| engine->display.late_takedown = nv04_display_late_takedown; |
| engine->display.create = nv04_display_create; |
| engine->display.init = nv04_display_init; |
| engine->display.destroy = nv04_display_destroy; |
| engine->gpio.init = nouveau_stub_init; |
| engine->gpio.takedown = nouveau_stub_takedown; |
| engine->gpio.get = nv10_gpio_get; |
| engine->gpio.set = nv10_gpio_set; |
| engine->gpio.irq_enable = NULL; |
| engine->pm.clock_get = nv04_pm_clock_get; |
| engine->pm.clock_pre = nv04_pm_clock_pre; |
| engine->pm.clock_set = nv04_pm_clock_set; |
| engine->pm.voltage_get = nouveau_voltage_gpio_get; |
| engine->pm.voltage_set = nouveau_voltage_gpio_set; |
| engine->vram.init = nouveau_mem_detect; |
| engine->vram.takedown = nouveau_stub_takedown; |
| engine->vram.flags_valid = nouveau_mem_flags_valid; |
| break; |
| case 0x40: |
| case 0x60: |
| engine->instmem.init = nv04_instmem_init; |
| engine->instmem.takedown = nv04_instmem_takedown; |
| engine->instmem.suspend = nv04_instmem_suspend; |
| engine->instmem.resume = nv04_instmem_resume; |
| engine->instmem.get = nv04_instmem_get; |
| engine->instmem.put = nv04_instmem_put; |
| engine->instmem.map = nv04_instmem_map; |
| engine->instmem.unmap = nv04_instmem_unmap; |
| engine->instmem.flush = nv04_instmem_flush; |
| engine->mc.init = nv40_mc_init; |
| engine->mc.takedown = nv40_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nv40_fb_init; |
| engine->fb.takedown = nv40_fb_takedown; |
| engine->fb.init_tile_region = nv30_fb_init_tile_region; |
| engine->fb.set_tile_region = nv40_fb_set_tile_region; |
| engine->fb.free_tile_region = nv30_fb_free_tile_region; |
| engine->fifo.channels = 32; |
| engine->fifo.init = nv40_fifo_init; |
| engine->fifo.takedown = nv04_fifo_fini; |
| engine->fifo.disable = nv04_fifo_disable; |
| engine->fifo.enable = nv04_fifo_enable; |
| engine->fifo.reassign = nv04_fifo_reassign; |
| engine->fifo.cache_pull = nv04_fifo_cache_pull; |
| engine->fifo.channel_id = nv10_fifo_channel_id; |
| engine->fifo.create_context = nv40_fifo_create_context; |
| engine->fifo.destroy_context = nv04_fifo_destroy_context; |
| engine->fifo.load_context = nv40_fifo_load_context; |
| engine->fifo.unload_context = nv40_fifo_unload_context; |
| engine->display.early_init = nv04_display_early_init; |
| engine->display.late_takedown = nv04_display_late_takedown; |
| engine->display.create = nv04_display_create; |
| engine->display.init = nv04_display_init; |
| engine->display.destroy = nv04_display_destroy; |
| engine->gpio.init = nouveau_stub_init; |
| engine->gpio.takedown = nouveau_stub_takedown; |
| engine->gpio.get = nv10_gpio_get; |
| engine->gpio.set = nv10_gpio_set; |
| engine->gpio.irq_enable = NULL; |
| engine->pm.clocks_get = nv40_pm_clocks_get; |
| engine->pm.clocks_pre = nv40_pm_clocks_pre; |
| engine->pm.clocks_set = nv40_pm_clocks_set; |
| engine->pm.voltage_get = nouveau_voltage_gpio_get; |
| engine->pm.voltage_set = nouveau_voltage_gpio_set; |
| engine->pm.temp_get = nv40_temp_get; |
| switch (dev_priv->chipset) { |
| case 0x40: |
| case 0x49: |
| engine->pm.fanspeed_get = nv40_pm_fanspeed_get; |
| engine->pm.fanspeed_set = nv40_pm_fanspeed_set; |
| break; |
| case 0x42: |
| case 0x43: |
| case 0x47: |
| case 0x4b: |
| engine->pm.fanspeed_get = nv41_pm_fanspeed_get; |
| engine->pm.fanspeed_set = nv41_pm_fanspeed_set; |
| break; |
| default: |
| break; |
| } |
| engine->vram.init = nouveau_mem_detect; |
| engine->vram.takedown = nouveau_stub_takedown; |
| engine->vram.flags_valid = nouveau_mem_flags_valid; |
| break; |
| case 0x50: |
| case 0x80: /* gotta love NVIDIA's consistency.. */ |
| case 0x90: |
| case 0xa0: |
| engine->instmem.init = nv50_instmem_init; |
| engine->instmem.takedown = nv50_instmem_takedown; |
| engine->instmem.suspend = nv50_instmem_suspend; |
| engine->instmem.resume = nv50_instmem_resume; |
| engine->instmem.get = nv50_instmem_get; |
| engine->instmem.put = nv50_instmem_put; |
| engine->instmem.map = nv50_instmem_map; |
| engine->instmem.unmap = nv50_instmem_unmap; |
| if (dev_priv->chipset == 0x50) |
| engine->instmem.flush = nv50_instmem_flush; |
| else |
| engine->instmem.flush = nv84_instmem_flush; |
| engine->mc.init = nv50_mc_init; |
| engine->mc.takedown = nv50_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nv50_fb_init; |
| engine->fb.takedown = nv50_fb_takedown; |
| engine->fifo.channels = 128; |
| engine->fifo.init = nv50_fifo_init; |
| engine->fifo.takedown = nv50_fifo_takedown; |
| engine->fifo.disable = nv04_fifo_disable; |
| engine->fifo.enable = nv04_fifo_enable; |
| engine->fifo.reassign = nv04_fifo_reassign; |
| engine->fifo.channel_id = nv50_fifo_channel_id; |
| engine->fifo.create_context = nv50_fifo_create_context; |
| engine->fifo.destroy_context = nv50_fifo_destroy_context; |
| engine->fifo.load_context = nv50_fifo_load_context; |
| engine->fifo.unload_context = nv50_fifo_unload_context; |
| engine->fifo.tlb_flush = nv50_fifo_tlb_flush; |
| engine->display.early_init = nv50_display_early_init; |
| engine->display.late_takedown = nv50_display_late_takedown; |
| engine->display.create = nv50_display_create; |
| engine->display.init = nv50_display_init; |
| engine->display.destroy = nv50_display_destroy; |
| engine->gpio.init = nv50_gpio_init; |
| engine->gpio.takedown = nv50_gpio_fini; |
| engine->gpio.get = nv50_gpio_get; |
| engine->gpio.set = nv50_gpio_set; |
| engine->gpio.irq_register = nv50_gpio_irq_register; |
| engine->gpio.irq_unregister = nv50_gpio_irq_unregister; |
| engine->gpio.irq_enable = nv50_gpio_irq_enable; |
| switch (dev_priv->chipset) { |
| case 0x84: |
| case 0x86: |
| case 0x92: |
| case 0x94: |
| case 0x96: |
| case 0x98: |
| case 0xa0: |
| case 0xaa: |
| case 0xac: |
| case 0x50: |
| engine->pm.clock_get = nv50_pm_clock_get; |
| engine->pm.clock_pre = nv50_pm_clock_pre; |
| engine->pm.clock_set = nv50_pm_clock_set; |
| break; |
| default: |
| engine->pm.clocks_get = nva3_pm_clocks_get; |
| engine->pm.clocks_pre = nva3_pm_clocks_pre; |
| engine->pm.clocks_set = nva3_pm_clocks_set; |
| break; |
| } |
| engine->pm.voltage_get = nouveau_voltage_gpio_get; |
| engine->pm.voltage_set = nouveau_voltage_gpio_set; |
| if (dev_priv->chipset >= 0x84) |
| engine->pm.temp_get = nv84_temp_get; |
| else |
| engine->pm.temp_get = nv40_temp_get; |
| engine->vram.init = nv50_vram_init; |
| engine->vram.takedown = nv50_vram_fini; |
| engine->vram.get = nv50_vram_new; |
| engine->vram.put = nv50_vram_del; |
| engine->vram.flags_valid = nv50_vram_flags_valid; |
| break; |
| case 0xc0: |
| engine->instmem.init = nvc0_instmem_init; |
| engine->instmem.takedown = nvc0_instmem_takedown; |
| engine->instmem.suspend = nvc0_instmem_suspend; |
| engine->instmem.resume = nvc0_instmem_resume; |
| engine->instmem.get = nv50_instmem_get; |
| engine->instmem.put = nv50_instmem_put; |
| engine->instmem.map = nv50_instmem_map; |
| engine->instmem.unmap = nv50_instmem_unmap; |
| engine->instmem.flush = nv84_instmem_flush; |
| engine->mc.init = nv50_mc_init; |
| engine->mc.takedown = nv50_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nvc0_fb_init; |
| engine->fb.takedown = nvc0_fb_takedown; |
| engine->fifo.channels = 128; |
| engine->fifo.init = nvc0_fifo_init; |
| engine->fifo.takedown = nvc0_fifo_takedown; |
| engine->fifo.disable = nvc0_fifo_disable; |
| engine->fifo.enable = nvc0_fifo_enable; |
| engine->fifo.reassign = nvc0_fifo_reassign; |
| engine->fifo.channel_id = nvc0_fifo_channel_id; |
| engine->fifo.create_context = nvc0_fifo_create_context; |
| engine->fifo.destroy_context = nvc0_fifo_destroy_context; |
| engine->fifo.load_context = nvc0_fifo_load_context; |
| engine->fifo.unload_context = nvc0_fifo_unload_context; |
| engine->display.early_init = nv50_display_early_init; |
| engine->display.late_takedown = nv50_display_late_takedown; |
| engine->display.create = nv50_display_create; |
| engine->display.init = nv50_display_init; |
| engine->display.destroy = nv50_display_destroy; |
| engine->gpio.init = nv50_gpio_init; |
| engine->gpio.takedown = nouveau_stub_takedown; |
| engine->gpio.get = nv50_gpio_get; |
| engine->gpio.set = nv50_gpio_set; |
| engine->gpio.irq_register = nv50_gpio_irq_register; |
| engine->gpio.irq_unregister = nv50_gpio_irq_unregister; |
| engine->gpio.irq_enable = nv50_gpio_irq_enable; |
| engine->vram.init = nvc0_vram_init; |
| engine->vram.takedown = nv50_vram_fini; |
| engine->vram.get = nvc0_vram_new; |
| engine->vram.put = nv50_vram_del; |
| engine->vram.flags_valid = nvc0_vram_flags_valid; |
| engine->pm.temp_get = nv84_temp_get; |
| engine->pm.clocks_get = nvc0_pm_clocks_get; |
| engine->pm.voltage_get = nouveau_voltage_gpio_get; |
| engine->pm.voltage_set = nouveau_voltage_gpio_set; |
| break; |
| case 0xd0: |
| engine->instmem.init = nvc0_instmem_init; |
| engine->instmem.takedown = nvc0_instmem_takedown; |
| engine->instmem.suspend = nvc0_instmem_suspend; |
| engine->instmem.resume = nvc0_instmem_resume; |
| engine->instmem.get = nv50_instmem_get; |
| engine->instmem.put = nv50_instmem_put; |
| engine->instmem.map = nv50_instmem_map; |
| engine->instmem.unmap = nv50_instmem_unmap; |
| engine->instmem.flush = nv84_instmem_flush; |
| engine->mc.init = nv50_mc_init; |
| engine->mc.takedown = nv50_mc_takedown; |
| engine->timer.init = nv04_timer_init; |
| engine->timer.read = nv04_timer_read; |
| engine->timer.takedown = nv04_timer_takedown; |
| engine->fb.init = nvc0_fb_init; |
| engine->fb.takedown = nvc0_fb_takedown; |
| engine->fifo.channels = 128; |
| engine->fifo.init = nvc0_fifo_init; |
| engine->fifo.takedown = nvc0_fifo_takedown; |
| engine->fifo.disable = nvc0_fifo_disable; |
| engine->fifo.enable = nvc0_fifo_enable; |
| engine->fifo.reassign = nvc0_fifo_reassign; |
| engine->fifo.channel_id = nvc0_fifo_channel_id; |
| engine->fifo.create_context = nvc0_fifo_create_context; |
| engine->fifo.destroy_context = nvc0_fifo_destroy_context; |
| engine->fifo.load_context = nvc0_fifo_load_context; |
| engine->fifo.unload_context = nvc0_fifo_unload_context; |
| engine->display.early_init = nouveau_stub_init; |
| engine->display.late_takedown = nouveau_stub_takedown; |
| engine->display.create = nvd0_display_create; |
| engine->display.init = nvd0_display_init; |
| engine->display.destroy = nvd0_display_destroy; |
| engine->gpio.init = nv50_gpio_init; |
| engine->gpio.takedown = nouveau_stub_takedown; |
| engine->gpio.get = nvd0_gpio_get; |
| engine->gpio.set = nvd0_gpio_set; |
| engine->gpio.irq_register = nv50_gpio_irq_register; |
| engine->gpio.irq_unregister = nv50_gpio_irq_unregister; |
| engine->gpio.irq_enable = nv50_gpio_irq_enable; |
| engine->vram.init = nvc0_vram_init; |
| engine->vram.takedown = nv50_vram_fini; |
| engine->vram.get = nvc0_vram_new; |
| engine->vram.put = nv50_vram_del; |
| engine->vram.flags_valid = nvc0_vram_flags_valid; |
| engine->pm.clocks_get = nvc0_pm_clocks_get; |
| engine->pm.voltage_get = nouveau_voltage_gpio_get; |
| engine->pm.voltage_set = nouveau_voltage_gpio_set; |
| break; |
| default: |
| NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset); |
| return 1; |
| } |
| |
| /* headless mode */ |
| if (nouveau_modeset == 2) { |
| engine->display.early_init = nouveau_stub_init; |
| engine->display.late_takedown = nouveau_stub_takedown; |
| engine->display.create = nouveau_stub_init; |
| engine->display.init = nouveau_stub_init; |
| engine->display.destroy = nouveau_stub_takedown; |
| } |
| |
| return 0; |
| } |
| |
| static unsigned int |
| nouveau_vga_set_decode(void *priv, bool state) |
| { |
| struct drm_device *dev = priv; |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| |
| if (dev_priv->chipset >= 0x40) |
| nv_wr32(dev, 0x88054, state); |
| else |
| nv_wr32(dev, 0x1854, state); |
| |
| if (state) |
| return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM | |
| VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; |
| else |
| return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; |
| } |
| |
| static void nouveau_switcheroo_set_state(struct pci_dev *pdev, |
| enum vga_switcheroo_state state) |
| { |
| struct drm_device *dev = pci_get_drvdata(pdev); |
| pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; |
| if (state == VGA_SWITCHEROO_ON) { |
| printk(KERN_ERR "VGA switcheroo: switched nouveau on\n"); |
| dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
| nouveau_pci_resume(pdev); |
| drm_kms_helper_poll_enable(dev); |
| dev->switch_power_state = DRM_SWITCH_POWER_ON; |
| } else { |
| printk(KERN_ERR "VGA switcheroo: switched nouveau off\n"); |
| dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
| drm_kms_helper_poll_disable(dev); |
| nouveau_pci_suspend(pdev, pmm); |
| dev->switch_power_state = DRM_SWITCH_POWER_OFF; |
| } |
| } |
| |
| static void nouveau_switcheroo_reprobe(struct pci_dev *pdev) |
| { |
| struct drm_device *dev = pci_get_drvdata(pdev); |
| nouveau_fbcon_output_poll_changed(dev); |
| } |
| |
| static bool nouveau_switcheroo_can_switch(struct pci_dev *pdev) |
| { |
| struct drm_device *dev = pci_get_drvdata(pdev); |
| bool can_switch; |
| |
| spin_lock(&dev->count_lock); |
| can_switch = (dev->open_count == 0); |
| spin_unlock(&dev->count_lock); |
| return can_switch; |
| } |
| |
| int |
| nouveau_card_init(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_engine *engine; |
| int ret, e = 0; |
| |
| vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode); |
| vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state, |
| nouveau_switcheroo_reprobe, |
| nouveau_switcheroo_can_switch); |
| |
| /* Initialise internal driver API hooks */ |
| ret = nouveau_init_engine_ptrs(dev); |
| if (ret) |
| goto out; |
| engine = &dev_priv->engine; |
| spin_lock_init(&dev_priv->channels.lock); |
| spin_lock_init(&dev_priv->tile.lock); |
| spin_lock_init(&dev_priv->context_switch_lock); |
| spin_lock_init(&dev_priv->vm_lock); |
| |
| /* Make the CRTCs and I2C buses accessible */ |
| ret = engine->display.early_init(dev); |
| if (ret) |
| goto out; |
| |
| /* Parse BIOS tables / Run init tables if card not POSTed */ |
| ret = nouveau_bios_init(dev); |
| if (ret) |
| goto out_display_early; |
| |
| /* workaround an odd issue on nvc1 by disabling the device's |
| * nosnoop capability. hopefully won't cause issues until a |
| * better fix is found - assuming there is one... |
| */ |
| if (dev_priv->chipset == 0xc1) { |
| nv_mask(dev, 0x00088080, 0x00000800, 0x00000000); |
| } |
| |
| nouveau_pm_init(dev); |
| |
| ret = engine->vram.init(dev); |
| if (ret) |
| goto out_bios; |
| |
| ret = nouveau_gpuobj_init(dev); |
| if (ret) |
| goto out_vram; |
| |
| ret = engine->instmem.init(dev); |
| if (ret) |
| goto out_gpuobj; |
| |
| ret = nouveau_mem_vram_init(dev); |
| if (ret) |
| goto out_instmem; |
| |
| ret = nouveau_mem_gart_init(dev); |
| if (ret) |
| goto out_ttmvram; |
| |
| /* PMC */ |
| ret = engine->mc.init(dev); |
| if (ret) |
| goto out_gart; |
| |
| /* PGPIO */ |
| ret = engine->gpio.init(dev); |
| if (ret) |
| goto out_mc; |
| |
| /* PTIMER */ |
| ret = engine->timer.init(dev); |
| if (ret) |
| goto out_gpio; |
| |
| /* PFB */ |
| ret = engine->fb.init(dev); |
| if (ret) |
| goto out_timer; |
| |
| if (!dev_priv->noaccel) { |
| switch (dev_priv->card_type) { |
| case NV_04: |
| nv04_graph_create(dev); |
| break; |
| case NV_10: |
| nv10_graph_create(dev); |
| break; |
| case NV_20: |
| case NV_30: |
| nv20_graph_create(dev); |
| break; |
| case NV_40: |
| nv40_graph_create(dev); |
| break; |
| case NV_50: |
| nv50_graph_create(dev); |
| break; |
| case NV_C0: |
| nvc0_graph_create(dev); |
| break; |
| default: |
| break; |
| } |
| |
| switch (dev_priv->chipset) { |
| case 0x84: |
| case 0x86: |
| case 0x92: |
| case 0x94: |
| case 0x96: |
| case 0xa0: |
| nv84_crypt_create(dev); |
| break; |
| } |
| |
| switch (dev_priv->card_type) { |
| case NV_50: |
| switch (dev_priv->chipset) { |
| case 0xa3: |
| case 0xa5: |
| case 0xa8: |
| case 0xaf: |
| nva3_copy_create(dev); |
| break; |
| } |
| break; |
| case NV_C0: |
| nvc0_copy_create(dev, 0); |
| nvc0_copy_create(dev, 1); |
| break; |
| default: |
| break; |
| } |
| |
| if (dev_priv->card_type == NV_40 || |
| dev_priv->chipset == 0x31 || |
| dev_priv->chipset == 0x34 || |
| dev_priv->chipset == 0x36) |
| nv31_mpeg_create(dev); |
| else |
| if (dev_priv->card_type == NV_50 && |
| (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) |
| nv50_mpeg_create(dev); |
| |
| for (e = 0; e < NVOBJ_ENGINE_NR; e++) { |
| if (dev_priv->eng[e]) { |
| ret = dev_priv->eng[e]->init(dev, e); |
| if (ret) |
| goto out_engine; |
| } |
| } |
| |
| /* PFIFO */ |
| ret = engine->fifo.init(dev); |
| if (ret) |
| goto out_engine; |
| } |
| |
| ret = nouveau_irq_init(dev); |
| if (ret) |
| goto out_fifo; |
| |
| /* initialise general modesetting */ |
| drm_mode_config_init(dev); |
| drm_mode_create_scaling_mode_property(dev); |
| drm_mode_create_dithering_property(dev); |
| dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; |
| dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1); |
| dev->mode_config.min_width = 0; |
| dev->mode_config.min_height = 0; |
| if (dev_priv->card_type < NV_10) { |
| dev->mode_config.max_width = 2048; |
| dev->mode_config.max_height = 2048; |
| } else |
| if (dev_priv->card_type < NV_50) { |
| dev->mode_config.max_width = 4096; |
| dev->mode_config.max_height = 4096; |
| } else { |
| dev->mode_config.max_width = 8192; |
| dev->mode_config.max_height = 8192; |
| } |
| |
| ret = engine->display.create(dev); |
| if (ret) |
| goto out_irq; |
| |
| nouveau_backlight_init(dev); |
| |
| if (dev_priv->eng[NVOBJ_ENGINE_GR]) { |
| ret = nouveau_fence_init(dev); |
| if (ret) |
| goto out_disp; |
| |
| ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL, |
| NvDmaFB, NvDmaTT); |
| if (ret) |
| goto out_fence; |
| |
| mutex_unlock(&dev_priv->channel->mutex); |
| } |
| |
| if (dev->mode_config.num_crtc) { |
| ret = drm_vblank_init(dev, dev->mode_config.num_crtc); |
| if (ret) |
| goto out_chan; |
| |
| nouveau_fbcon_init(dev); |
| drm_kms_helper_poll_init(dev); |
| } |
| |
| return 0; |
| |
| out_chan: |
| nouveau_channel_put_unlocked(&dev_priv->channel); |
| out_fence: |
| nouveau_fence_fini(dev); |
| out_disp: |
| nouveau_backlight_exit(dev); |
| engine->display.destroy(dev); |
| out_irq: |
| nouveau_irq_fini(dev); |
| out_fifo: |
| if (!dev_priv->noaccel) |
| engine->fifo.takedown(dev); |
| out_engine: |
| if (!dev_priv->noaccel) { |
| for (e = e - 1; e >= 0; e--) { |
| if (!dev_priv->eng[e]) |
| continue; |
| dev_priv->eng[e]->fini(dev, e, false); |
| dev_priv->eng[e]->destroy(dev,e ); |
| } |
| } |
| |
| engine->fb.takedown(dev); |
| out_timer: |
| engine->timer.takedown(dev); |
| out_gpio: |
| engine->gpio.takedown(dev); |
| out_mc: |
| engine->mc.takedown(dev); |
| out_gart: |
| nouveau_mem_gart_fini(dev); |
| out_ttmvram: |
| nouveau_mem_vram_fini(dev); |
| out_instmem: |
| engine->instmem.takedown(dev); |
| out_gpuobj: |
| nouveau_gpuobj_takedown(dev); |
| out_vram: |
| engine->vram.takedown(dev); |
| out_bios: |
| nouveau_pm_fini(dev); |
| nouveau_bios_takedown(dev); |
| out_display_early: |
| engine->display.late_takedown(dev); |
| out: |
| vga_client_register(dev->pdev, NULL, NULL, NULL); |
| return ret; |
| } |
| |
| static void nouveau_card_takedown(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_engine *engine = &dev_priv->engine; |
| int e; |
| |
| if (dev->mode_config.num_crtc) { |
| drm_kms_helper_poll_fini(dev); |
| nouveau_fbcon_fini(dev); |
| drm_vblank_cleanup(dev); |
| } |
| |
| if (dev_priv->channel) { |
| nouveau_channel_put_unlocked(&dev_priv->channel); |
| nouveau_fence_fini(dev); |
| } |
| |
| nouveau_backlight_exit(dev); |
| engine->display.destroy(dev); |
| drm_mode_config_cleanup(dev); |
| |
| if (!dev_priv->noaccel) { |
| engine->fifo.takedown(dev); |
| for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) { |
| if (dev_priv->eng[e]) { |
| dev_priv->eng[e]->fini(dev, e, false); |
| dev_priv->eng[e]->destroy(dev,e ); |
| } |
| } |
| } |
| engine->fb.takedown(dev); |
| engine->timer.takedown(dev); |
| engine->gpio.takedown(dev); |
| engine->mc.takedown(dev); |
| engine->display.late_takedown(dev); |
| |
| if (dev_priv->vga_ram) { |
| nouveau_bo_unpin(dev_priv->vga_ram); |
| nouveau_bo_ref(NULL, &dev_priv->vga_ram); |
| } |
| |
| mutex_lock(&dev->struct_mutex); |
| ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); |
| ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT); |
| mutex_unlock(&dev->struct_mutex); |
| nouveau_mem_gart_fini(dev); |
| nouveau_mem_vram_fini(dev); |
| |
| engine->instmem.takedown(dev); |
| nouveau_gpuobj_takedown(dev); |
| engine->vram.takedown(dev); |
| |
| nouveau_irq_fini(dev); |
| |
| nouveau_pm_fini(dev); |
| nouveau_bios_takedown(dev); |
| |
| vga_client_register(dev->pdev, NULL, NULL, NULL); |
| } |
| |
| int |
| nouveau_open(struct drm_device *dev, struct drm_file *file_priv) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_fpriv *fpriv; |
| int ret; |
| |
| fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); |
| if (unlikely(!fpriv)) |
| return -ENOMEM; |
| |
| spin_lock_init(&fpriv->lock); |
| INIT_LIST_HEAD(&fpriv->channels); |
| |
| if (dev_priv->card_type == NV_50) { |
| ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL, |
| &fpriv->vm); |
| if (ret) { |
| kfree(fpriv); |
| return ret; |
| } |
| } else |
| if (dev_priv->card_type >= NV_C0) { |
| ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL, |
| &fpriv->vm); |
| if (ret) { |
| kfree(fpriv); |
| return ret; |
| } |
| } |
| |
| file_priv->driver_priv = fpriv; |
| return 0; |
| } |
| |
| /* here a client dies, release the stuff that was allocated for its |
| * file_priv */ |
| void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) |
| { |
| nouveau_channel_cleanup(dev, file_priv); |
| } |
| |
| void |
| nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv) |
| { |
| struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv); |
| nouveau_vm_ref(NULL, &fpriv->vm, NULL); |
| kfree(fpriv); |
| } |
| |
| /* first module load, setup the mmio/fb mapping */ |
| /* KMS: we need mmio at load time, not when the first drm client opens. */ |
| int nouveau_firstopen(struct drm_device *dev) |
| { |
| return 0; |
| } |
| |
| /* if we have an OF card, copy vbios to RAMIN */ |
| static void nouveau_OF_copy_vbios_to_ramin(struct drm_device *dev) |
| { |
| #if defined(__powerpc__) |
| int size, i; |
| const uint32_t *bios; |
| struct device_node *dn = pci_device_to_OF_node(dev->pdev); |
| if (!dn) { |
| NV_INFO(dev, "Unable to get the OF node\n"); |
| return; |
| } |
| |
| bios = of_get_property(dn, "NVDA,BMP", &size); |
| if (bios) { |
| for (i = 0; i < size; i += 4) |
| nv_wi32(dev, i, bios[i/4]); |
| NV_INFO(dev, "OF bios successfully copied (%d bytes)\n", size); |
| } else { |
| NV_INFO(dev, "Unable to get the OF bios\n"); |
| } |
| #endif |
| } |
| |
| static struct apertures_struct *nouveau_get_apertures(struct drm_device *dev) |
| { |
| struct pci_dev *pdev = dev->pdev; |
| struct apertures_struct *aper = alloc_apertures(3); |
| if (!aper) |
| return NULL; |
| |
| aper->ranges[0].base = pci_resource_start(pdev, 1); |
| aper->ranges[0].size = pci_resource_len(pdev, 1); |
| aper->count = 1; |
| |
| if (pci_resource_len(pdev, 2)) { |
| aper->ranges[aper->count].base = pci_resource_start(pdev, 2); |
| aper->ranges[aper->count].size = pci_resource_len(pdev, 2); |
| aper->count++; |
| } |
| |
| if (pci_resource_len(pdev, 3)) { |
| aper->ranges[aper->count].base = pci_resource_start(pdev, 3); |
| aper->ranges[aper->count].size = pci_resource_len(pdev, 3); |
| aper->count++; |
| } |
| |
| return aper; |
| } |
| |
| static int nouveau_remove_conflicting_drivers(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| bool primary = false; |
| dev_priv->apertures = nouveau_get_apertures(dev); |
| if (!dev_priv->apertures) |
| return -ENOMEM; |
| |
| #ifdef CONFIG_X86 |
| primary = dev->pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; |
| #endif |
| |
| remove_conflicting_framebuffers(dev_priv->apertures, "nouveaufb", primary); |
| return 0; |
| } |
| |
| int nouveau_load(struct drm_device *dev, unsigned long flags) |
| { |
| struct drm_nouveau_private *dev_priv; |
| uint32_t reg0, strap; |
| resource_size_t mmio_start_offs; |
| int ret; |
| |
| dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); |
| if (!dev_priv) { |
| ret = -ENOMEM; |
| goto err_out; |
| } |
| dev->dev_private = dev_priv; |
| dev_priv->dev = dev; |
| |
| dev_priv->flags = flags & NOUVEAU_FLAGS; |
| |
| NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n", |
| dev->pci_vendor, dev->pci_device, dev->pdev->class); |
| |
| /* resource 0 is mmio regs */ |
| /* resource 1 is linear FB */ |
| /* resource 2 is RAMIN (mmio regs + 0x1000000) */ |
| /* resource 6 is bios */ |
| |
| /* map the mmio regs */ |
| mmio_start_offs = pci_resource_start(dev->pdev, 0); |
| dev_priv->mmio = ioremap(mmio_start_offs, 0x00800000); |
| if (!dev_priv->mmio) { |
| NV_ERROR(dev, "Unable to initialize the mmio mapping. " |
| "Please report your setup to " DRIVER_EMAIL "\n"); |
| ret = -EINVAL; |
| goto err_priv; |
| } |
| NV_DEBUG(dev, "regs mapped ok at 0x%llx\n", |
| (unsigned long long)mmio_start_offs); |
| |
| #ifdef __BIG_ENDIAN |
| /* Put the card in BE mode if it's not */ |
| if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001) |
| nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001); |
| |
| DRM_MEMORYBARRIER(); |
| #endif |
| |
| /* Time to determine the card architecture */ |
| reg0 = nv_rd32(dev, NV03_PMC_BOOT_0); |
| |
| /* We're dealing with >=NV10 */ |
| if ((reg0 & 0x0f000000) > 0) { |
| /* Bit 27-20 contain the architecture in hex */ |
| dev_priv->chipset = (reg0 & 0xff00000) >> 20; |
| /* NV04 or NV05 */ |
| } else if ((reg0 & 0xff00fff0) == 0x20004000) { |
| if (reg0 & 0x00f00000) |
| dev_priv->chipset = 0x05; |
| else |
| dev_priv->chipset = 0x04; |
| } else |
| dev_priv->chipset = 0xff; |
| |
| switch (dev_priv->chipset & 0xf0) { |
| case 0x00: |
| case 0x10: |
| case 0x20: |
| case 0x30: |
| dev_priv->card_type = dev_priv->chipset & 0xf0; |
| break; |
| case 0x40: |
| case 0x60: |
| dev_priv->card_type = NV_40; |
| break; |
| case 0x50: |
| case 0x80: |
| case 0x90: |
| case 0xa0: |
| dev_priv->card_type = NV_50; |
| break; |
| case 0xc0: |
| dev_priv->card_type = NV_C0; |
| break; |
| case 0xd0: |
| dev_priv->card_type = NV_D0; |
| break; |
| default: |
| NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0); |
| ret = -EINVAL; |
| goto err_mmio; |
| } |
| |
| NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", |
| dev_priv->card_type, reg0); |
| |
| /* determine frequency of timing crystal */ |
| strap = nv_rd32(dev, 0x101000); |
| if ( dev_priv->chipset < 0x17 || |
| (dev_priv->chipset >= 0x20 && dev_priv->chipset <= 0x25)) |
| strap &= 0x00000040; |
| else |
| strap &= 0x00400040; |
| |
| switch (strap) { |
| case 0x00000000: dev_priv->crystal = 13500; break; |
| case 0x00000040: dev_priv->crystal = 14318; break; |
| case 0x00400000: dev_priv->crystal = 27000; break; |
| case 0x00400040: dev_priv->crystal = 25000; break; |
| } |
| |
| NV_DEBUG(dev, "crystal freq: %dKHz\n", dev_priv->crystal); |
| |
| /* Determine whether we'll attempt acceleration or not, some |
| * cards are disabled by default here due to them being known |
| * non-functional, or never been tested due to lack of hw. |
| */ |
| dev_priv->noaccel = !!nouveau_noaccel; |
| if (nouveau_noaccel == -1) { |
| switch (dev_priv->chipset) { |
| #if 0 |
| case 0xXX: /* known broken */ |
| NV_INFO(dev, "acceleration disabled by default, pass " |
| "noaccel=0 to force enable\n"); |
| dev_priv->noaccel = true; |
| break; |
| #endif |
| default: |
| dev_priv->noaccel = false; |
| break; |
| } |
| } |
| |
| ret = nouveau_remove_conflicting_drivers(dev); |
| if (ret) |
| goto err_mmio; |
| |
| /* Map PRAMIN BAR, or on older cards, the aperture within BAR0 */ |
| if (dev_priv->card_type >= NV_40) { |
| int ramin_bar = 2; |
| if (pci_resource_len(dev->pdev, ramin_bar) == 0) |
| ramin_bar = 3; |
| |
| dev_priv->ramin_size = pci_resource_len(dev->pdev, ramin_bar); |
| dev_priv->ramin = |
| ioremap(pci_resource_start(dev->pdev, ramin_bar), |
| dev_priv->ramin_size); |
| if (!dev_priv->ramin) { |
| NV_ERROR(dev, "Failed to map PRAMIN BAR\n"); |
| ret = -ENOMEM; |
| goto err_mmio; |
| } |
| } else { |
| dev_priv->ramin_size = 1 * 1024 * 1024; |
| dev_priv->ramin = ioremap(mmio_start_offs + NV_RAMIN, |
| dev_priv->ramin_size); |
| if (!dev_priv->ramin) { |
| NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n"); |
| ret = -ENOMEM; |
| goto err_mmio; |
| } |
| } |
| |
| nouveau_OF_copy_vbios_to_ramin(dev); |
| |
| /* Special flags */ |
| if (dev->pci_device == 0x01a0) |
| dev_priv->flags |= NV_NFORCE; |
| else if (dev->pci_device == 0x01f0) |
| dev_priv->flags |= NV_NFORCE2; |
| |
| /* For kernel modesetting, init card now and bring up fbcon */ |
| ret = nouveau_card_init(dev); |
| if (ret) |
| goto err_ramin; |
| |
| return 0; |
| |
| err_ramin: |
| iounmap(dev_priv->ramin); |
| err_mmio: |
| iounmap(dev_priv->mmio); |
| err_priv: |
| kfree(dev_priv); |
| dev->dev_private = NULL; |
| err_out: |
| return ret; |
| } |
| |
| void nouveau_lastclose(struct drm_device *dev) |
| { |
| vga_switcheroo_process_delayed_switch(); |
| } |
| |
| int nouveau_unload(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| |
| nouveau_card_takedown(dev); |
| |
| iounmap(dev_priv->mmio); |
| iounmap(dev_priv->ramin); |
| |
| kfree(dev_priv); |
| dev->dev_private = NULL; |
| return 0; |
| } |
| |
| int nouveau_ioctl_getparam(struct drm_device *dev, void *data, |
| struct drm_file *file_priv) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct drm_nouveau_getparam *getparam = data; |
| |
| switch (getparam->param) { |
| case NOUVEAU_GETPARAM_CHIPSET_ID: |
| getparam->value = dev_priv->chipset; |
| break; |
| case NOUVEAU_GETPARAM_PCI_VENDOR: |
| getparam->value = dev->pci_vendor; |
| break; |
| case NOUVEAU_GETPARAM_PCI_DEVICE: |
| getparam->value = dev->pci_device; |
| break; |
| case NOUVEAU_GETPARAM_BUS_TYPE: |
| if (drm_pci_device_is_agp(dev)) |
| getparam->value = NV_AGP; |
| else if (pci_is_pcie(dev->pdev)) |
| getparam->value = NV_PCIE; |
| else |
| getparam->value = NV_PCI; |
| break; |
| case NOUVEAU_GETPARAM_FB_SIZE: |
| getparam->value = dev_priv->fb_available_size; |
| break; |
| case NOUVEAU_GETPARAM_AGP_SIZE: |
| getparam->value = dev_priv->gart_info.aper_size; |
| break; |
| case NOUVEAU_GETPARAM_VM_VRAM_BASE: |
| getparam->value = 0; /* deprecated */ |
| break; |
| case NOUVEAU_GETPARAM_PTIMER_TIME: |
| getparam->value = dev_priv->engine.timer.read(dev); |
| break; |
| case NOUVEAU_GETPARAM_HAS_BO_USAGE: |
| getparam->value = 1; |
| break; |
| case NOUVEAU_GETPARAM_HAS_PAGEFLIP: |
| getparam->value = dev_priv->card_type < NV_D0; |
| break; |
| case NOUVEAU_GETPARAM_GRAPH_UNITS: |
| /* NV40 and NV50 versions are quite different, but register |
| * address is the same. User is supposed to know the card |
| * family anyway... */ |
| if (dev_priv->chipset >= 0x40) { |
| getparam->value = nv_rd32(dev, NV40_PMC_GRAPH_UNITS); |
| break; |
| } |
| /* FALLTHRU */ |
| default: |
| NV_DEBUG(dev, "unknown parameter %lld\n", getparam->param); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| int |
| nouveau_ioctl_setparam(struct drm_device *dev, void *data, |
| struct drm_file *file_priv) |
| { |
| struct drm_nouveau_setparam *setparam = data; |
| |
| switch (setparam->param) { |
| default: |
| NV_DEBUG(dev, "unknown parameter %lld\n", setparam->param); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /* Wait until (value(reg) & mask) == val, up until timeout has hit */ |
| bool |
| nouveau_wait_eq(struct drm_device *dev, uint64_t timeout, |
| uint32_t reg, uint32_t mask, uint32_t val) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; |
| uint64_t start = ptimer->read(dev); |
| |
| do { |
| if ((nv_rd32(dev, reg) & mask) == val) |
| return true; |
| } while (ptimer->read(dev) - start < timeout); |
| |
| return false; |
| } |
| |
| /* Wait until (value(reg) & mask) != val, up until timeout has hit */ |
| bool |
| nouveau_wait_ne(struct drm_device *dev, uint64_t timeout, |
| uint32_t reg, uint32_t mask, uint32_t val) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; |
| uint64_t start = ptimer->read(dev); |
| |
| do { |
| if ((nv_rd32(dev, reg) & mask) != val) |
| return true; |
| } while (ptimer->read(dev) - start < timeout); |
| |
| return false; |
| } |
| |
| /* Wait until cond(data) == true, up until timeout has hit */ |
| bool |
| nouveau_wait_cb(struct drm_device *dev, u64 timeout, |
| bool (*cond)(void *), void *data) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; |
| u64 start = ptimer->read(dev); |
| |
| do { |
| if (cond(data) == true) |
| return true; |
| } while (ptimer->read(dev) - start < timeout); |
| |
| return false; |
| } |
| |
| /* Waits for PGRAPH to go completely idle */ |
| bool nouveau_wait_for_idle(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| uint32_t mask = ~0; |
| |
| if (dev_priv->card_type == NV_40) |
| mask &= ~NV40_PGRAPH_STATUS_SYNC_STALL; |
| |
| if (!nv_wait(dev, NV04_PGRAPH_STATUS, mask, 0)) { |
| NV_ERROR(dev, "PGRAPH idle timed out with status 0x%08x\n", |
| nv_rd32(dev, NV04_PGRAPH_STATUS)); |
| return false; |
| } |
| |
| return true; |
| } |
| |