mirror of https://gitee.com/openkylin/linux.git
1180 lines
37 KiB
C
1180 lines
37 KiB
C
/*
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* Copyright 2005 Stephane Marchesin
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* Copyright 2008 Stuart Bennett
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <linux/swab.h>
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#include <linux/slab.h>
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#include "drmP.h"
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#include "drm.h"
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#include "drm_sarea.h"
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#include "drm_crtc_helper.h"
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#include <linux/vgaarb.h>
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#include <linux/vga_switcheroo.h>
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#include "nouveau_drv.h"
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#include "nouveau_drm.h"
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#include "nouveau_fbcon.h"
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#include "nouveau_ramht.h"
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#include "nouveau_pm.h"
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#include "nv50_display.h"
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static void nouveau_stub_takedown(struct drm_device *dev) {}
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static int nouveau_stub_init(struct drm_device *dev) { return 0; }
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static int nouveau_init_engine_ptrs(struct drm_device *dev)
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nouveau_engine *engine = &dev_priv->engine;
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switch (dev_priv->chipset & 0xf0) {
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case 0x00:
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engine->instmem.init = nv04_instmem_init;
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engine->instmem.takedown = nv04_instmem_takedown;
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engine->instmem.suspend = nv04_instmem_suspend;
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engine->instmem.resume = nv04_instmem_resume;
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engine->instmem.get = nv04_instmem_get;
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engine->instmem.put = nv04_instmem_put;
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engine->instmem.map = nv04_instmem_map;
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engine->instmem.unmap = nv04_instmem_unmap;
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engine->instmem.flush = nv04_instmem_flush;
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engine->mc.init = nv04_mc_init;
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engine->mc.takedown = nv04_mc_takedown;
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engine->timer.init = nv04_timer_init;
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engine->timer.read = nv04_timer_read;
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engine->timer.takedown = nv04_timer_takedown;
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engine->fb.init = nv04_fb_init;
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engine->fb.takedown = nv04_fb_takedown;
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engine->graph.init = nv04_graph_init;
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engine->graph.takedown = nv04_graph_takedown;
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engine->graph.fifo_access = nv04_graph_fifo_access;
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engine->graph.channel = nv04_graph_channel;
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engine->graph.create_context = nv04_graph_create_context;
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engine->graph.destroy_context = nv04_graph_destroy_context;
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engine->graph.load_context = nv04_graph_load_context;
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engine->graph.unload_context = nv04_graph_unload_context;
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engine->fifo.channels = 16;
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engine->fifo.init = nv04_fifo_init;
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engine->fifo.takedown = nv04_fifo_fini;
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engine->fifo.disable = nv04_fifo_disable;
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engine->fifo.enable = nv04_fifo_enable;
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engine->fifo.reassign = nv04_fifo_reassign;
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engine->fifo.cache_pull = nv04_fifo_cache_pull;
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engine->fifo.channel_id = nv04_fifo_channel_id;
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engine->fifo.create_context = nv04_fifo_create_context;
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engine->fifo.destroy_context = nv04_fifo_destroy_context;
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engine->fifo.load_context = nv04_fifo_load_context;
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engine->fifo.unload_context = nv04_fifo_unload_context;
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engine->display.early_init = nv04_display_early_init;
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engine->display.late_takedown = nv04_display_late_takedown;
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engine->display.create = nv04_display_create;
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engine->display.init = nv04_display_init;
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engine->display.destroy = nv04_display_destroy;
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engine->gpio.init = nouveau_stub_init;
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engine->gpio.takedown = nouveau_stub_takedown;
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engine->gpio.get = NULL;
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engine->gpio.set = NULL;
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engine->gpio.irq_enable = NULL;
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engine->pm.clock_get = nv04_pm_clock_get;
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engine->pm.clock_pre = nv04_pm_clock_pre;
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engine->pm.clock_set = nv04_pm_clock_set;
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engine->crypt.init = nouveau_stub_init;
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engine->crypt.takedown = nouveau_stub_takedown;
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break;
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case 0x10:
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engine->instmem.init = nv04_instmem_init;
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engine->instmem.takedown = nv04_instmem_takedown;
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engine->instmem.suspend = nv04_instmem_suspend;
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engine->instmem.resume = nv04_instmem_resume;
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engine->instmem.get = nv04_instmem_get;
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engine->instmem.put = nv04_instmem_put;
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engine->instmem.map = nv04_instmem_map;
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engine->instmem.unmap = nv04_instmem_unmap;
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engine->instmem.flush = nv04_instmem_flush;
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engine->mc.init = nv04_mc_init;
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engine->mc.takedown = nv04_mc_takedown;
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engine->timer.init = nv04_timer_init;
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engine->timer.read = nv04_timer_read;
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engine->timer.takedown = nv04_timer_takedown;
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engine->fb.init = nv10_fb_init;
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engine->fb.takedown = nv10_fb_takedown;
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engine->fb.init_tile_region = nv10_fb_init_tile_region;
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engine->fb.set_tile_region = nv10_fb_set_tile_region;
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engine->fb.free_tile_region = nv10_fb_free_tile_region;
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engine->graph.init = nv10_graph_init;
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engine->graph.takedown = nv10_graph_takedown;
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engine->graph.channel = nv10_graph_channel;
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engine->graph.create_context = nv10_graph_create_context;
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engine->graph.destroy_context = nv10_graph_destroy_context;
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engine->graph.fifo_access = nv04_graph_fifo_access;
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engine->graph.load_context = nv10_graph_load_context;
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engine->graph.unload_context = nv10_graph_unload_context;
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engine->graph.set_tile_region = nv10_graph_set_tile_region;
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engine->fifo.channels = 32;
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engine->fifo.init = nv10_fifo_init;
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engine->fifo.takedown = nv04_fifo_fini;
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engine->fifo.disable = nv04_fifo_disable;
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engine->fifo.enable = nv04_fifo_enable;
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engine->fifo.reassign = nv04_fifo_reassign;
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engine->fifo.cache_pull = nv04_fifo_cache_pull;
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engine->fifo.channel_id = nv10_fifo_channel_id;
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engine->fifo.create_context = nv10_fifo_create_context;
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engine->fifo.destroy_context = nv04_fifo_destroy_context;
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engine->fifo.load_context = nv10_fifo_load_context;
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engine->fifo.unload_context = nv10_fifo_unload_context;
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engine->display.early_init = nv04_display_early_init;
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engine->display.late_takedown = nv04_display_late_takedown;
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engine->display.create = nv04_display_create;
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engine->display.init = nv04_display_init;
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engine->display.destroy = nv04_display_destroy;
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engine->gpio.init = nouveau_stub_init;
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engine->gpio.takedown = nouveau_stub_takedown;
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engine->gpio.get = nv10_gpio_get;
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engine->gpio.set = nv10_gpio_set;
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engine->gpio.irq_enable = NULL;
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engine->pm.clock_get = nv04_pm_clock_get;
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engine->pm.clock_pre = nv04_pm_clock_pre;
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engine->pm.clock_set = nv04_pm_clock_set;
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engine->crypt.init = nouveau_stub_init;
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engine->crypt.takedown = nouveau_stub_takedown;
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break;
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case 0x20:
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engine->instmem.init = nv04_instmem_init;
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engine->instmem.takedown = nv04_instmem_takedown;
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engine->instmem.suspend = nv04_instmem_suspend;
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engine->instmem.resume = nv04_instmem_resume;
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engine->instmem.get = nv04_instmem_get;
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engine->instmem.put = nv04_instmem_put;
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engine->instmem.map = nv04_instmem_map;
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engine->instmem.unmap = nv04_instmem_unmap;
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engine->instmem.flush = nv04_instmem_flush;
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engine->mc.init = nv04_mc_init;
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engine->mc.takedown = nv04_mc_takedown;
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engine->timer.init = nv04_timer_init;
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engine->timer.read = nv04_timer_read;
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engine->timer.takedown = nv04_timer_takedown;
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engine->fb.init = nv10_fb_init;
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engine->fb.takedown = nv10_fb_takedown;
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engine->fb.init_tile_region = nv10_fb_init_tile_region;
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engine->fb.set_tile_region = nv10_fb_set_tile_region;
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engine->fb.free_tile_region = nv10_fb_free_tile_region;
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engine->graph.init = nv20_graph_init;
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engine->graph.takedown = nv20_graph_takedown;
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engine->graph.channel = nv10_graph_channel;
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engine->graph.create_context = nv20_graph_create_context;
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engine->graph.destroy_context = nv20_graph_destroy_context;
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engine->graph.fifo_access = nv04_graph_fifo_access;
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engine->graph.load_context = nv20_graph_load_context;
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engine->graph.unload_context = nv20_graph_unload_context;
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engine->graph.set_tile_region = nv20_graph_set_tile_region;
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engine->fifo.channels = 32;
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engine->fifo.init = nv10_fifo_init;
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engine->fifo.takedown = nv04_fifo_fini;
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engine->fifo.disable = nv04_fifo_disable;
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engine->fifo.enable = nv04_fifo_enable;
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engine->fifo.reassign = nv04_fifo_reassign;
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engine->fifo.cache_pull = nv04_fifo_cache_pull;
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engine->fifo.channel_id = nv10_fifo_channel_id;
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engine->fifo.create_context = nv10_fifo_create_context;
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engine->fifo.destroy_context = nv04_fifo_destroy_context;
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engine->fifo.load_context = nv10_fifo_load_context;
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engine->fifo.unload_context = nv10_fifo_unload_context;
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engine->display.early_init = nv04_display_early_init;
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engine->display.late_takedown = nv04_display_late_takedown;
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engine->display.create = nv04_display_create;
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engine->display.init = nv04_display_init;
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engine->display.destroy = nv04_display_destroy;
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engine->gpio.init = nouveau_stub_init;
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engine->gpio.takedown = nouveau_stub_takedown;
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engine->gpio.get = nv10_gpio_get;
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engine->gpio.set = nv10_gpio_set;
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engine->gpio.irq_enable = NULL;
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engine->pm.clock_get = nv04_pm_clock_get;
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engine->pm.clock_pre = nv04_pm_clock_pre;
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engine->pm.clock_set = nv04_pm_clock_set;
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engine->crypt.init = nouveau_stub_init;
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engine->crypt.takedown = nouveau_stub_takedown;
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break;
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case 0x30:
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engine->instmem.init = nv04_instmem_init;
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engine->instmem.takedown = nv04_instmem_takedown;
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engine->instmem.suspend = nv04_instmem_suspend;
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engine->instmem.resume = nv04_instmem_resume;
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engine->instmem.get = nv04_instmem_get;
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engine->instmem.put = nv04_instmem_put;
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engine->instmem.map = nv04_instmem_map;
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engine->instmem.unmap = nv04_instmem_unmap;
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engine->instmem.flush = nv04_instmem_flush;
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engine->mc.init = nv04_mc_init;
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engine->mc.takedown = nv04_mc_takedown;
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engine->timer.init = nv04_timer_init;
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engine->timer.read = nv04_timer_read;
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engine->timer.takedown = nv04_timer_takedown;
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engine->fb.init = nv30_fb_init;
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engine->fb.takedown = nv30_fb_takedown;
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engine->fb.init_tile_region = nv30_fb_init_tile_region;
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engine->fb.set_tile_region = nv10_fb_set_tile_region;
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engine->fb.free_tile_region = nv30_fb_free_tile_region;
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engine->graph.init = nv30_graph_init;
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engine->graph.takedown = nv20_graph_takedown;
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engine->graph.fifo_access = nv04_graph_fifo_access;
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engine->graph.channel = nv10_graph_channel;
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engine->graph.create_context = nv20_graph_create_context;
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engine->graph.destroy_context = nv20_graph_destroy_context;
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engine->graph.load_context = nv20_graph_load_context;
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engine->graph.unload_context = nv20_graph_unload_context;
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engine->graph.set_tile_region = nv20_graph_set_tile_region;
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engine->fifo.channels = 32;
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engine->fifo.init = nv10_fifo_init;
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engine->fifo.takedown = nv04_fifo_fini;
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engine->fifo.disable = nv04_fifo_disable;
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engine->fifo.enable = nv04_fifo_enable;
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engine->fifo.reassign = nv04_fifo_reassign;
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engine->fifo.cache_pull = nv04_fifo_cache_pull;
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engine->fifo.channel_id = nv10_fifo_channel_id;
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engine->fifo.create_context = nv10_fifo_create_context;
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engine->fifo.destroy_context = nv04_fifo_destroy_context;
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engine->fifo.load_context = nv10_fifo_load_context;
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engine->fifo.unload_context = nv10_fifo_unload_context;
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engine->display.early_init = nv04_display_early_init;
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engine->display.late_takedown = nv04_display_late_takedown;
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engine->display.create = nv04_display_create;
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engine->display.init = nv04_display_init;
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engine->display.destroy = nv04_display_destroy;
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engine->gpio.init = nouveau_stub_init;
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engine->gpio.takedown = nouveau_stub_takedown;
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engine->gpio.get = nv10_gpio_get;
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engine->gpio.set = nv10_gpio_set;
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engine->gpio.irq_enable = NULL;
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engine->pm.clock_get = nv04_pm_clock_get;
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engine->pm.clock_pre = nv04_pm_clock_pre;
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engine->pm.clock_set = nv04_pm_clock_set;
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engine->pm.voltage_get = nouveau_voltage_gpio_get;
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engine->pm.voltage_set = nouveau_voltage_gpio_set;
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engine->crypt.init = nouveau_stub_init;
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engine->crypt.takedown = nouveau_stub_takedown;
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break;
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case 0x40:
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case 0x60:
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engine->instmem.init = nv04_instmem_init;
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engine->instmem.takedown = nv04_instmem_takedown;
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engine->instmem.suspend = nv04_instmem_suspend;
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engine->instmem.resume = nv04_instmem_resume;
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engine->instmem.get = nv04_instmem_get;
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engine->instmem.put = nv04_instmem_put;
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engine->instmem.map = nv04_instmem_map;
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engine->instmem.unmap = nv04_instmem_unmap;
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engine->instmem.flush = nv04_instmem_flush;
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engine->mc.init = nv40_mc_init;
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engine->mc.takedown = nv40_mc_takedown;
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engine->timer.init = nv04_timer_init;
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engine->timer.read = nv04_timer_read;
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engine->timer.takedown = nv04_timer_takedown;
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engine->fb.init = nv40_fb_init;
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engine->fb.takedown = nv40_fb_takedown;
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engine->fb.init_tile_region = nv30_fb_init_tile_region;
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engine->fb.set_tile_region = nv40_fb_set_tile_region;
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engine->fb.free_tile_region = nv30_fb_free_tile_region;
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engine->graph.init = nv40_graph_init;
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engine->graph.takedown = nv40_graph_takedown;
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engine->graph.fifo_access = nv04_graph_fifo_access;
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engine->graph.channel = nv40_graph_channel;
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engine->graph.create_context = nv40_graph_create_context;
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engine->graph.destroy_context = nv40_graph_destroy_context;
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engine->graph.load_context = nv40_graph_load_context;
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engine->graph.unload_context = nv40_graph_unload_context;
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engine->graph.set_tile_region = nv40_graph_set_tile_region;
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engine->fifo.channels = 32;
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engine->fifo.init = nv40_fifo_init;
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engine->fifo.takedown = nv04_fifo_fini;
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engine->fifo.disable = nv04_fifo_disable;
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engine->fifo.enable = nv04_fifo_enable;
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engine->fifo.reassign = nv04_fifo_reassign;
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engine->fifo.cache_pull = nv04_fifo_cache_pull;
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engine->fifo.channel_id = nv10_fifo_channel_id;
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engine->fifo.create_context = nv40_fifo_create_context;
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engine->fifo.destroy_context = nv04_fifo_destroy_context;
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engine->fifo.load_context = nv40_fifo_load_context;
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engine->fifo.unload_context = nv40_fifo_unload_context;
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engine->display.early_init = nv04_display_early_init;
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engine->display.late_takedown = nv04_display_late_takedown;
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engine->display.create = nv04_display_create;
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engine->display.init = nv04_display_init;
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engine->display.destroy = nv04_display_destroy;
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engine->gpio.init = nouveau_stub_init;
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engine->gpio.takedown = nouveau_stub_takedown;
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engine->gpio.get = nv10_gpio_get;
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engine->gpio.set = nv10_gpio_set;
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engine->gpio.irq_enable = NULL;
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engine->pm.clock_get = nv04_pm_clock_get;
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engine->pm.clock_pre = nv04_pm_clock_pre;
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engine->pm.clock_set = nv04_pm_clock_set;
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engine->pm.voltage_get = nouveau_voltage_gpio_get;
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engine->pm.voltage_set = nouveau_voltage_gpio_set;
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engine->pm.temp_get = nv40_temp_get;
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engine->crypt.init = nouveau_stub_init;
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engine->crypt.takedown = nouveau_stub_takedown;
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break;
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case 0x50:
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case 0x80: /* gotta love NVIDIA's consistency.. */
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case 0x90:
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case 0xA0:
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engine->instmem.init = nv50_instmem_init;
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engine->instmem.takedown = nv50_instmem_takedown;
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engine->instmem.suspend = nv50_instmem_suspend;
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engine->instmem.resume = nv50_instmem_resume;
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engine->instmem.get = nv50_instmem_get;
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engine->instmem.put = nv50_instmem_put;
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engine->instmem.map = nv50_instmem_map;
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engine->instmem.unmap = nv50_instmem_unmap;
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if (dev_priv->chipset == 0x50)
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engine->instmem.flush = nv50_instmem_flush;
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else
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engine->instmem.flush = nv84_instmem_flush;
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engine->mc.init = nv50_mc_init;
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engine->mc.takedown = nv50_mc_takedown;
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engine->timer.init = nv04_timer_init;
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engine->timer.read = nv04_timer_read;
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engine->timer.takedown = nv04_timer_takedown;
|
|
engine->fb.init = nv50_fb_init;
|
|
engine->fb.takedown = nv50_fb_takedown;
|
|
engine->graph.init = nv50_graph_init;
|
|
engine->graph.takedown = nv50_graph_takedown;
|
|
engine->graph.fifo_access = nv50_graph_fifo_access;
|
|
engine->graph.channel = nv50_graph_channel;
|
|
engine->graph.create_context = nv50_graph_create_context;
|
|
engine->graph.destroy_context = nv50_graph_destroy_context;
|
|
engine->graph.load_context = nv50_graph_load_context;
|
|
engine->graph.unload_context = nv50_graph_unload_context;
|
|
if (dev_priv->chipset != 0x86)
|
|
engine->graph.tlb_flush = nv50_graph_tlb_flush;
|
|
else {
|
|
/* from what i can see nvidia do this on every
|
|
* pre-NVA3 board except NVAC, but, we've only
|
|
* ever seen problems on NV86
|
|
*/
|
|
engine->graph.tlb_flush = nv86_graph_tlb_flush;
|
|
}
|
|
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.clock_get = nva3_pm_clock_get;
|
|
engine->pm.clock_pre = nva3_pm_clock_pre;
|
|
engine->pm.clock_set = nva3_pm_clock_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;
|
|
switch (dev_priv->chipset) {
|
|
case 0x84:
|
|
case 0x86:
|
|
case 0x92:
|
|
case 0x94:
|
|
case 0x96:
|
|
case 0xa0:
|
|
engine->crypt.init = nv84_crypt_init;
|
|
engine->crypt.takedown = nv84_crypt_fini;
|
|
engine->crypt.create_context = nv84_crypt_create_context;
|
|
engine->crypt.destroy_context = nv84_crypt_destroy_context;
|
|
engine->crypt.tlb_flush = nv84_crypt_tlb_flush;
|
|
break;
|
|
default:
|
|
engine->crypt.init = nouveau_stub_init;
|
|
engine->crypt.takedown = nouveau_stub_takedown;
|
|
break;
|
|
}
|
|
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 = nvc0_instmem_get;
|
|
engine->instmem.put = nvc0_instmem_put;
|
|
engine->instmem.map = nvc0_instmem_map;
|
|
engine->instmem.unmap = nvc0_instmem_unmap;
|
|
engine->instmem.flush = nvc0_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->graph.init = nvc0_graph_init;
|
|
engine->graph.takedown = nvc0_graph_takedown;
|
|
engine->graph.fifo_access = nvc0_graph_fifo_access;
|
|
engine->graph.channel = nvc0_graph_channel;
|
|
engine->graph.create_context = nvc0_graph_create_context;
|
|
engine->graph.destroy_context = nvc0_graph_destroy_context;
|
|
engine->graph.load_context = nvc0_graph_load_context;
|
|
engine->graph.unload_context = nvc0_graph_unload_context;
|
|
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->crypt.init = nouveau_stub_init;
|
|
engine->crypt.takedown = nouveau_stub_takedown;
|
|
break;
|
|
default:
|
|
NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
|
|
return 1;
|
|
}
|
|
|
|
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 int
|
|
nouveau_card_init_channel(struct drm_device *dev)
|
|
{
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
struct nouveau_gpuobj *gpuobj = NULL;
|
|
int ret;
|
|
|
|
ret = nouveau_channel_alloc(dev, &dev_priv->channel,
|
|
(struct drm_file *)-2, NvDmaFB, NvDmaTT);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
|
|
0, dev_priv->vram_size,
|
|
NV_MEM_ACCESS_RW, NV_MEM_TARGET_VRAM,
|
|
&gpuobj);
|
|
if (ret)
|
|
goto out_err;
|
|
|
|
ret = nouveau_ramht_insert(dev_priv->channel, NvDmaVRAM, gpuobj);
|
|
nouveau_gpuobj_ref(NULL, &gpuobj);
|
|
if (ret)
|
|
goto out_err;
|
|
|
|
ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
|
|
0, dev_priv->gart_info.aper_size,
|
|
NV_MEM_ACCESS_RW, NV_MEM_TARGET_GART,
|
|
&gpuobj);
|
|
if (ret)
|
|
goto out_err;
|
|
|
|
ret = nouveau_ramht_insert(dev_priv->channel, NvDmaGART, gpuobj);
|
|
nouveau_gpuobj_ref(NULL, &gpuobj);
|
|
if (ret)
|
|
goto out_err;
|
|
|
|
mutex_unlock(&dev_priv->channel->mutex);
|
|
return 0;
|
|
|
|
out_err:
|
|
nouveau_channel_put(&dev_priv->channel);
|
|
return ret;
|
|
}
|
|
|
|
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");
|
|
nouveau_pci_resume(pdev);
|
|
drm_kms_helper_poll_enable(dev);
|
|
} else {
|
|
printk(KERN_ERR "VGA switcheroo: switched nouveau off\n");
|
|
drm_kms_helper_poll_disable(dev);
|
|
nouveau_pci_suspend(pdev, pmm);
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
|
|
vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state,
|
|
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);
|
|
|
|
/* 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;
|
|
|
|
nouveau_pm_init(dev);
|
|
|
|
ret = nouveau_mem_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_gart_init(dev);
|
|
if (ret)
|
|
goto out_instmem;
|
|
|
|
/* 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 (nouveau_noaccel)
|
|
engine->graph.accel_blocked = true;
|
|
else {
|
|
/* PGRAPH */
|
|
ret = engine->graph.init(dev);
|
|
if (ret)
|
|
goto out_fb;
|
|
|
|
/* PCRYPT */
|
|
ret = engine->crypt.init(dev);
|
|
if (ret)
|
|
goto out_graph;
|
|
|
|
/* PFIFO */
|
|
ret = engine->fifo.init(dev);
|
|
if (ret)
|
|
goto out_crypt;
|
|
}
|
|
|
|
ret = engine->display.create(dev);
|
|
if (ret)
|
|
goto out_fifo;
|
|
|
|
ret = drm_vblank_init(dev, nv_two_heads(dev) ? 2 : 1);
|
|
if (ret)
|
|
goto out_vblank;
|
|
|
|
ret = nouveau_irq_init(dev);
|
|
if (ret)
|
|
goto out_vblank;
|
|
|
|
/* what about PVIDEO/PCRTC/PRAMDAC etc? */
|
|
|
|
if (!engine->graph.accel_blocked) {
|
|
ret = nouveau_fence_init(dev);
|
|
if (ret)
|
|
goto out_irq;
|
|
|
|
ret = nouveau_card_init_channel(dev);
|
|
if (ret)
|
|
goto out_fence;
|
|
}
|
|
|
|
ret = nouveau_backlight_init(dev);
|
|
if (ret)
|
|
NV_ERROR(dev, "Error %d registering backlight\n", ret);
|
|
|
|
nouveau_fbcon_init(dev);
|
|
drm_kms_helper_poll_init(dev);
|
|
return 0;
|
|
|
|
out_fence:
|
|
nouveau_fence_fini(dev);
|
|
out_irq:
|
|
nouveau_irq_fini(dev);
|
|
out_vblank:
|
|
drm_vblank_cleanup(dev);
|
|
engine->display.destroy(dev);
|
|
out_fifo:
|
|
if (!nouveau_noaccel)
|
|
engine->fifo.takedown(dev);
|
|
out_crypt:
|
|
if (!nouveau_noaccel)
|
|
engine->crypt.takedown(dev);
|
|
out_graph:
|
|
if (!nouveau_noaccel)
|
|
engine->graph.takedown(dev);
|
|
out_fb:
|
|
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_instmem:
|
|
engine->instmem.takedown(dev);
|
|
out_gpuobj:
|
|
nouveau_gpuobj_takedown(dev);
|
|
out_vram:
|
|
nouveau_mem_vram_fini(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;
|
|
|
|
nouveau_backlight_exit(dev);
|
|
|
|
if (!engine->graph.accel_blocked) {
|
|
nouveau_fence_fini(dev);
|
|
nouveau_channel_put_unlocked(&dev_priv->channel);
|
|
}
|
|
|
|
if (!nouveau_noaccel) {
|
|
engine->fifo.takedown(dev);
|
|
engine->crypt.takedown(dev);
|
|
engine->graph.takedown(dev);
|
|
}
|
|
engine->fb.takedown(dev);
|
|
engine->timer.takedown(dev);
|
|
engine->gpio.takedown(dev);
|
|
engine->mc.takedown(dev);
|
|
engine->display.late_takedown(dev);
|
|
|
|
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);
|
|
|
|
engine->instmem.takedown(dev);
|
|
nouveau_gpuobj_takedown(dev);
|
|
nouveau_mem_vram_fini(dev);
|
|
|
|
nouveau_irq_fini(dev);
|
|
drm_vblank_cleanup(dev);
|
|
|
|
nouveau_pm_fini(dev);
|
|
nouveau_bios_takedown(dev);
|
|
|
|
vga_client_register(dev->pdev, NULL, NULL, NULL);
|
|
}
|
|
|
|
/* 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);
|
|
}
|
|
|
|
/* 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;
|
|
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);
|
|
|
|
dev_priv->wq = create_workqueue("nouveau");
|
|
if (!dev_priv->wq) {
|
|
ret = -EINVAL;
|
|
goto err_priv;
|
|
}
|
|
|
|
/* 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_wq;
|
|
}
|
|
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))
|
|
nv_wr32(dev, NV03_PMC_BOOT_1, 0x00000001);
|
|
|
|
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;
|
|
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);
|
|
|
|
ret = nouveau_remove_conflicting_drivers(dev);
|
|
if (ret)
|
|
goto err_mmio;
|
|
|
|
/* Map PRAMIN BAR, or on older cards, the aperture withing 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 PRAMIN BAR");
|
|
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_wq:
|
|
destroy_workqueue(dev_priv->wq);
|
|
err_priv:
|
|
kfree(dev_priv);
|
|
dev->dev_private = NULL;
|
|
err_out:
|
|
return ret;
|
|
}
|
|
|
|
void nouveau_lastclose(struct drm_device *dev)
|
|
{
|
|
}
|
|
|
|
int nouveau_unload(struct drm_device *dev)
|
|
{
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
struct nouveau_engine *engine = &dev_priv->engine;
|
|
|
|
drm_kms_helper_poll_fini(dev);
|
|
nouveau_fbcon_fini(dev);
|
|
engine->display.destroy(dev);
|
|
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_device_is_agp(dev))
|
|
getparam->value = NV_AGP;
|
|
else if (drm_device_is_pcie(dev))
|
|
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_50);
|
|
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;
|
|
}
|
|
|
|
/* 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;
|
|
}
|
|
|