122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie/* 222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. 322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. 422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * 522f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * Permission is hereby granted, free of charge, to any person obtaining a 622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * copy of this software and associated documentation files (the "Software"), 722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * to deal in the Software without restriction, including without limitation 822f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * the rights to use, copy, modify, merge, publish, distribute, sub license, 922f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * and/or sell copies of the Software, and to permit persons to whom the 1022f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * Software is furnished to do so, subject to the following conditions: 1122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * 1222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * The above copyright notice and this permission notice (including the 1322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * next paragraph) shall be included in all copies or substantial portions 1422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * of the Software. 1522f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * 1622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1822f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 1922f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 2022f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 2122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 2222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie * DEALINGS IN THE SOFTWARE. 2322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie */ 2422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#ifndef _VIA_DRV_H_ 2522f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define _VIA_DRV_H_ 2622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 27760285e7e7ab282c25b5e90816f7c47000557f4fDavid Howells#include <drm/drm_mm.h> 284f03b1fc1eb286b73d453c03cdb45a3827726a44Daniel Vetter#include <drm/drm_legacy.h> 294f03b1fc1eb286b73d453c03cdb45a3827726a44Daniel Vetter 30925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie#define DRIVER_AUTHOR "Various" 3122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 3222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define DRIVER_NAME "via" 3322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define DRIVER_DESC "VIA Unichrome / Pro" 34a0a6dd0b221260be1e3da725e6b49797e5fa7429Thomas Hellstrom#define DRIVER_DATE "20070202" 3522f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 3622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define DRIVER_MAJOR 2 379b8d9d0e0181286c0608e6426da1eac45463ecd2Thomas Hellstrom#define DRIVER_MINOR 11 38a0a6dd0b221260be1e3da725e6b49797e5fa7429Thomas Hellstrom#define DRIVER_PATCHLEVEL 1 3922f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 4022f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#include "via_verifier.h" 4122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 42925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie#include "via_dmablit.h" 43925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie 4422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define VIA_PCI_BUF_SIZE 60000 4522f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define VIA_FIRE_BUF_SIZE 1024 46925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie#define VIA_NUM_IRQS 4 4722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 4822f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlietypedef struct drm_via_ring_buffer { 49925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie drm_local_map_t map; 5022f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie char *virtual_start; 5122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie} drm_via_ring_buffer_t; 5222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 5322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlietypedef uint32_t maskarray_t[5]; 5422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 5522f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlietypedef struct drm_via_irq { 5622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie atomic_t irq_received; 5722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie uint32_t pending_mask; 5822f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie uint32_t enable_mask; 5922f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie wait_queue_head_t irq_queue; 6022f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie} drm_via_irq_t; 61b5e89ed53ed8d24f83ba1941c07382af00ed238eDave Airlie 6222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlietypedef struct drm_via_private { 6322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie drm_via_sarea_t *sarea_priv; 64925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie drm_local_map_t *sarea; 65925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie drm_local_map_t *fb; 66925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie drm_local_map_t *mmio; 6722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie unsigned long agpAddr; 6822f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS]; 6922f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie char *dma_ptr; 7022f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie unsigned int dma_low; 7122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie unsigned int dma_high; 7222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie unsigned int dma_offset; 7322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie uint32_t dma_wrap; 7422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie volatile uint32_t *last_pause_ptr; 7522f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie volatile uint32_t *hw_addr_ptr; 7622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie drm_via_ring_buffer_t ring; 77b5e89ed53ed8d24f83ba1941c07382af00ed238eDave Airlie struct timeval last_vblank; 78b5e89ed53ed8d24f83ba1941c07382af00ed238eDave Airlie int last_vblank_valid; 79b5e89ed53ed8d24f83ba1941c07382af00ed238eDave Airlie unsigned usec_per_vblank; 800a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnes atomic_t vbl_received; 8122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie drm_via_state_t hc_state; 8222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie char pci_buf[VIA_PCI_BUF_SIZE]; 8322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE]; 8422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie uint32_t num_fire_offsets; 85689692e73ea4b95c9fa5d5913eade33147db2e5aThomas Hellstrom int chipset; 8622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie drm_via_irq_t via_irqs[VIA_NUM_IRQS]; 8722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie unsigned num_irqs; 8822f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie maskarray_t *irq_masks; 89b5e89ed53ed8d24f83ba1941c07382af00ed238eDave Airlie uint32_t irq_enable_mask; 90b5e89ed53ed8d24f83ba1941c07382af00ed238eDave Airlie uint32_t irq_pending_mask; 91925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie int *irq_map; 92ce65a44de07f73ceda1749812b75086b7add408dThomas Hellstrom unsigned int idle_fault; 93ce65a44de07f73ceda1749812b75086b7add408dThomas Hellstrom int vram_initialized; 94977b4f6edd7a960dd80c1a614a7644068f866c5bDaniel Vetter struct drm_mm vram_mm; 95ce65a44de07f73ceda1749812b75086b7add408dThomas Hellstrom int agp_initialized; 96977b4f6edd7a960dd80c1a614a7644068f866c5bDaniel Vetter struct drm_mm agp_mm; 9777ee8f3825054f23b17e9c8f728f061defd86cdcDaniel Vetter /** Mapping of userspace keys to mm objects */ 9877ee8f3825054f23b17e9c8f728f061defd86cdcDaniel Vetter struct idr object_idr; 99ce65a44de07f73ceda1749812b75086b7add408dThomas Hellstrom unsigned long vram_offset; 100ce65a44de07f73ceda1749812b75086b7add408dThomas Hellstrom unsigned long agp_offset; 101925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES]; 102a0a6dd0b221260be1e3da725e6b49797e5fa7429Thomas Hellstrom uint32_t dma_diff; 10322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie} drm_via_private_t; 10422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 105925142431bd653175b80ae153bd7a8bc13628bdeDave Airlieenum via_family { 106689692e73ea4b95c9fa5d5913eade33147db2e5aThomas Hellstrom VIA_OTHER = 0, /* Baseline */ 107689692e73ea4b95c9fa5d5913eade33147db2e5aThomas Hellstrom VIA_PRO_GROUP_A, /* Another video engine and DMA commands */ 108689692e73ea4b95c9fa5d5913eade33147db2e5aThomas Hellstrom VIA_DX9_0 /* Same video as pro_group_a, but 3D is unsupported */ 109925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie}; 110925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie 11122f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie/* VIA MMIO register access */ 11222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define VIA_BASE ((dev_priv->mmio)) 11322f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 11422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define VIA_READ(reg) DRM_READ32(VIA_BASE, reg) 11558c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiser#define VIA_WRITE(reg, val) DRM_WRITE32(VIA_BASE, reg, val) 11622f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg) 11758c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiser#define VIA_WRITE8(reg, val) DRM_WRITE8(VIA_BASE, reg, val) 11822f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 119baa7094355a10b432bbccacb925da4bdac861c8dRob Clarkextern const struct drm_ioctl_desc via_ioctls[]; 120925142431bd653175b80ae153bd7a8bc13628bdeDave Airlieextern int via_max_ioctl; 121925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie 122c153f45f9b7e30289157bba3ff5682291df16caaEric Anholtextern int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv); 123c153f45f9b7e30289157bba3ff5682291df16caaEric Anholtextern int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); 124c153f45f9b7e30289157bba3ff5682291df16caaEric Anholtextern int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv); 125c153f45f9b7e30289157bba3ff5682291df16caaEric Anholtextern int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv); 126c153f45f9b7e30289157bba3ff5682291df16caaEric Anholtextern int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv); 127c153f45f9b7e30289157bba3ff5682291df16caaEric Anholtextern int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv); 128c153f45f9b7e30289157bba3ff5682291df16caaEric Anholtextern int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv); 12958c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern int via_dma_blit_sync(struct drm_device *dev, void *data, struct drm_file *file_priv); 13058c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern int via_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv); 131925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie 13284b1fd103dbbe01b5905db1444d3fc8afa9a7207Dave Airlieextern int via_driver_load(struct drm_device *dev, unsigned long chipset); 13384b1fd103dbbe01b5905db1444d3fc8afa9a7207Dave Airlieextern int via_driver_unload(struct drm_device *dev); 134925142431bd653175b80ae153bd7a8bc13628bdeDave Airlie 13558c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern int via_init_context(struct drm_device *dev, int context); 13658c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern int via_final_context(struct drm_device *dev, int context); 13722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 13858c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern int via_do_cleanup_map(struct drm_device *dev); 1390a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern u32 via_get_vblank_counter(struct drm_device *dev, int crtc); 1400a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern int via_enable_vblank(struct drm_device *dev, int crtc); 1410a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern void via_disable_vblank(struct drm_device *dev, int crtc); 14222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 143e9f0d76f3bcd4dda7136baaaaf45bda3b13ff40fDaniel Vetterextern irqreturn_t via_driver_irq_handler(int irq, void *arg); 14458c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern void via_driver_irq_preinstall(struct drm_device *dev); 1450a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern int via_driver_irq_postinstall(struct drm_device *dev); 14658c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern void via_driver_irq_uninstall(struct drm_device *dev); 14722f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 14858c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern int via_dma_cleanup(struct drm_device *dev); 14922f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlieextern void via_init_command_verifier(void); 15058c1e85af3645ac8df021dbf14acd215b5687f54Nicolas Kaiserextern int via_driver_dma_quiescent(struct drm_device *dev); 1510a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern void via_init_futex(drm_via_private_t *dev_priv); 1520a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern void via_cleanup_futex(drm_via_private_t *dev_priv); 1530a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern void via_release_futex(drm_via_private_t *dev_priv, int context); 15422f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie 1550a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnesextern void via_reclaim_buffers_locked(struct drm_device *dev, 1560a3e67a4caac273a3bfc4ced3da364830b1ab241Jesse Barnes struct drm_file *file_priv); 15784b1fd103dbbe01b5905db1444d3fc8afa9a7207Dave Airlieextern void via_lastclose(struct drm_device *dev); 158ce65a44de07f73ceda1749812b75086b7add408dThomas Hellstrom 15984b1fd103dbbe01b5905db1444d3fc8afa9a7207Dave Airlieextern void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq); 16084b1fd103dbbe01b5905db1444d3fc8afa9a7207Dave Airlieextern void via_init_dmablit(struct drm_device *dev); 161b3a83639895a422b25f72eec0a5d1d88c3ac4e9eDave Airlie 16222f579c621e2f264e6d093b07d75f99bc97d5df2Dave Airlie#endif 163