nouveau: added support for software methods, and implemented those necessary for NV04 (TNT1) to start X
Arthur Huillet
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74001c34e5
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74ea019863
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/*
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* Copyright (C) 2007 Arthur Huillet.
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*
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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
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/*
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* Authors:
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* Arthur Huillet <arthur.huillet AT free DOT fr>
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*/
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#include "drmP.h"
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#include "drm.h"
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#include "nouveau_drm.h"
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#include "nouveau_drv.h"
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#include "nouveau_reg.h"
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/*TODO: add a "card_type" attribute*/
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typedef struct{
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uint32_t oclass; /* object class for this software method */
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uint32_t mthd; /* method number */
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void (*method_code)(struct drm_device *dev, uint32_t oclass, uint32_t mthd); /* pointer to the function that does the work */
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} nouveau_software_method_t;
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/* This function handles the NV04 setcontext software methods.
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One function for all because they are very similar.*/
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static void nouveau_NV04_setcontext_sw_method(struct drm_device *dev, uint32_t oclass, uint32_t mthd) {
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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uint32_t inst_loc = NV_READ(NV04_PGRAPH_CTX_SWITCH4) & 0xFFFF;
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uint32_t value_to_set = 0, bit_to_set = 0;
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switch ( oclass ) {
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case 0x4a:
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switch ( mthd ) {
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case 0x188 :
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case 0x18c :
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bit_to_set = 0;
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break;
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case 0x198 :
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bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
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break;
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case 0x2fc :
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bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
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break;
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default : ;
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};
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break;
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case 0x5c:
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switch ( mthd ) {
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case 0x184:
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bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/
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break;
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case 0x188:
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case 0x18c:
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bit_to_set = 0;
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break;
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case 0x198:
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bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
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break;
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case 0x2fc :
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bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
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break;
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};
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break;
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case 0x5f:
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switch ( mthd ) {
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case 0x184 :
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bit_to_set = 1 << 12; /*CHROMA_KEY_ENABLE*/
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break;
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case 0x188 :
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bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/
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break;
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case 0x18c :
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case 0x190 :
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bit_to_set = 0;
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break;
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case 0x19c :
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bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
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break;
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case 0x2fc :
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bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
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break;
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};
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break;
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case 0x61:
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switch ( mthd ) {
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case 0x188 :
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bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/
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break;
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case 0x18c :
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case 0x190 :
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bit_to_set = 0;
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break;
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case 0x19c :
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bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
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break;
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case 0x2fc :
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bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
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break;
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};
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break;
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case 0x77:
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switch ( mthd ) {
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case 0x198 :
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bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
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break;
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case 0x304 :
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bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; //PATCH_CONFIG
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break;
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};
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break;
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default :;
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};
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value_to_set = (NV_READ(0x00700000 | inst_loc << 4))| bit_to_set;
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/*RAMIN*/
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nouveau_wait_for_idle(dev);
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NV_WRITE(0x00700000 | inst_loc << 4, value_to_set);
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/*DRM_DEBUG("CTX_SWITCH1 value is %#x\n", NV_READ(NV04_PGRAPH_CTX_SWITCH1));*/
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NV_WRITE(NV04_PGRAPH_CTX_SWITCH1, value_to_set);
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/*DRM_DEBUG("CTX_CACHE1 + xxx value is %#x\n", NV_READ(NV04_PGRAPH_CTX_CACHE1 + (((NV_READ(NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7) << 2)));*/
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NV_WRITE(NV04_PGRAPH_CTX_CACHE1 + (((NV_READ(NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7) << 2), value_to_set);
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}
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nouveau_software_method_t nouveau_sw_methods[] = {
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/*NV04 context software methods*/
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{ 0x4a, 0x188, nouveau_NV04_setcontext_sw_method },
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{ 0x4a, 0x18c, nouveau_NV04_setcontext_sw_method },
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{ 0x4a, 0x198, nouveau_NV04_setcontext_sw_method },
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{ 0x4a, 0x2fc, nouveau_NV04_setcontext_sw_method },
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{ 0x5c, 0x184, nouveau_NV04_setcontext_sw_method },
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{ 0x5c, 0x188, nouveau_NV04_setcontext_sw_method },
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{ 0x5c, 0x18c, nouveau_NV04_setcontext_sw_method },
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{ 0x5c, 0x198, nouveau_NV04_setcontext_sw_method },
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{ 0x5c, 0x2fc, nouveau_NV04_setcontext_sw_method },
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{ 0x5f, 0x184, nouveau_NV04_setcontext_sw_method },
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{ 0x5f, 0x188, nouveau_NV04_setcontext_sw_method },
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{ 0x5f, 0x18c, nouveau_NV04_setcontext_sw_method },
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{ 0x5f, 0x190, nouveau_NV04_setcontext_sw_method },
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{ 0x5f, 0x19c, nouveau_NV04_setcontext_sw_method },
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{ 0x5f, 0x2fc, nouveau_NV04_setcontext_sw_method },
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{ 0x61, 0x188, nouveau_NV04_setcontext_sw_method },
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{ 0x61, 0x18c, nouveau_NV04_setcontext_sw_method },
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{ 0x61, 0x190, nouveau_NV04_setcontext_sw_method },
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{ 0x61, 0x19c, nouveau_NV04_setcontext_sw_method },
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{ 0x61, 0x2fc, nouveau_NV04_setcontext_sw_method },
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{ 0x77, 0x198, nouveau_NV04_setcontext_sw_method },
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{ 0x77, 0x304, nouveau_NV04_setcontext_sw_method },
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/*terminator*/
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{ 0x0, 0x0, NULL, },
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};
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int nouveau_sw_method_execute(struct drm_device *dev, uint32_t oclass, uint32_t method) {
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int i = 0;
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while ( nouveau_sw_methods[ i ] . method_code != NULL )
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{
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if ( nouveau_sw_methods[ i ] . oclass == oclass && nouveau_sw_methods[ i ] . mthd == method )
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{
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nouveau_sw_methods[ i ] . method_code(dev, oclass, method);
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return 0;
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}
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i ++;
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}
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return 1;
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}
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@ -0,0 +1,34 @@
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/*
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* Copyright (C) 2007 Arthur Huillet.
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*
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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
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/*
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* Authors:
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* Arthur Huillet <arthur.huillet AT free DOT fr>
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*/
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int nouveau_sw_method_execute(struct drm_device *dev, uint32_t oclass, uint32_t method); /* execute the given software method, returns 0 on success */
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