| /* |
| * Copyright (C) 2007 Arthur Huillet. |
| * |
| * 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 THE COPYRIGHT OWNER(S) 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. |
| * |
| */ |
| |
| /* |
| * Authors: |
| * Arthur Huillet <arthur.huillet AT free DOT fr> |
| */ |
| |
| #include "drmP.h" |
| #include "drm.h" |
| #include "nouveau_drm.h" |
| #include "nouveau_drv.h" |
| #include "nouveau_reg.h" |
| |
| /*TODO: add a "card_type" attribute*/ |
| typedef struct{ |
| uint32_t oclass; /* object class for this software method */ |
| uint32_t mthd; /* method number */ |
| void (*method_code)(struct drm_device *dev, uint32_t oclass, uint32_t mthd); /* pointer to the function that does the work */ |
| } nouveau_software_method_t; |
| |
| |
| /* This function handles the NV04 setcontext software methods. |
| One function for all because they are very similar.*/ |
| static void nouveau_NV04_setcontext_sw_method(struct drm_device *dev, uint32_t oclass, uint32_t mthd) { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| uint32_t inst_loc = NV_READ(NV04_PGRAPH_CTX_SWITCH4) & 0xFFFF; |
| uint32_t value_to_set = 0, bit_to_set = 0; |
| |
| switch ( oclass ) { |
| case 0x4a: |
| switch ( mthd ) { |
| case 0x188 : |
| case 0x18c : |
| bit_to_set = 0; |
| break; |
| case 0x198 : |
| bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/ |
| break; |
| case 0x2fc : |
| bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/ |
| break; |
| default : ; |
| }; |
| break; |
| case 0x5c: |
| switch ( mthd ) { |
| case 0x184: |
| bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/ |
| break; |
| case 0x188: |
| case 0x18c: |
| bit_to_set = 0; |
| break; |
| case 0x198: |
| bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/ |
| break; |
| case 0x2fc : |
| bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/ |
| break; |
| }; |
| break; |
| case 0x5f: |
| switch ( mthd ) { |
| case 0x184 : |
| bit_to_set = 1 << 12; /*CHROMA_KEY_ENABLE*/ |
| break; |
| case 0x188 : |
| bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/ |
| break; |
| case 0x18c : |
| case 0x190 : |
| bit_to_set = 0; |
| break; |
| case 0x19c : |
| bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/ |
| break; |
| case 0x2fc : |
| bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/ |
| break; |
| }; |
| break; |
| case 0x61: |
| switch ( mthd ) { |
| case 0x188 : |
| bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/ |
| break; |
| case 0x18c : |
| case 0x190 : |
| bit_to_set = 0; |
| break; |
| case 0x19c : |
| bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/ |
| break; |
| case 0x2fc : |
| bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/ |
| break; |
| }; |
| break; |
| case 0x77: |
| switch ( mthd ) { |
| case 0x198 : |
| bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/ |
| break; |
| case 0x304 : |
| bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; //PATCH_CONFIG |
| break; |
| }; |
| break; |
| default :; |
| }; |
| |
| value_to_set = (NV_READ(0x00700000 | inst_loc << 4))| bit_to_set; |
| |
| /*RAMIN*/ |
| nouveau_wait_for_idle(dev); |
| NV_WRITE(0x00700000 | inst_loc << 4, value_to_set); |
| |
| /*DRM_DEBUG("CTX_SWITCH1 value is %#x\n", NV_READ(NV04_PGRAPH_CTX_SWITCH1));*/ |
| NV_WRITE(NV04_PGRAPH_CTX_SWITCH1, value_to_set); |
| |
| /*DRM_DEBUG("CTX_CACHE1 + xxx value is %#x\n", NV_READ(NV04_PGRAPH_CTX_CACHE1 + (((NV_READ(NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7) << 2)));*/ |
| NV_WRITE(NV04_PGRAPH_CTX_CACHE1 + (((NV_READ(NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7) << 2), value_to_set); |
| } |
| |
| nouveau_software_method_t nouveau_sw_methods[] = { |
| /*NV04 context software methods*/ |
| { 0x4a, 0x188, nouveau_NV04_setcontext_sw_method }, |
| { 0x4a, 0x18c, nouveau_NV04_setcontext_sw_method }, |
| { 0x4a, 0x198, nouveau_NV04_setcontext_sw_method }, |
| { 0x4a, 0x2fc, nouveau_NV04_setcontext_sw_method }, |
| { 0x5c, 0x184, nouveau_NV04_setcontext_sw_method }, |
| { 0x5c, 0x188, nouveau_NV04_setcontext_sw_method }, |
| { 0x5c, 0x18c, nouveau_NV04_setcontext_sw_method }, |
| { 0x5c, 0x198, nouveau_NV04_setcontext_sw_method }, |
| { 0x5c, 0x2fc, nouveau_NV04_setcontext_sw_method }, |
| { 0x5f, 0x184, nouveau_NV04_setcontext_sw_method }, |
| { 0x5f, 0x188, nouveau_NV04_setcontext_sw_method }, |
| { 0x5f, 0x18c, nouveau_NV04_setcontext_sw_method }, |
| { 0x5f, 0x190, nouveau_NV04_setcontext_sw_method }, |
| { 0x5f, 0x19c, nouveau_NV04_setcontext_sw_method }, |
| { 0x5f, 0x2fc, nouveau_NV04_setcontext_sw_method }, |
| { 0x61, 0x188, nouveau_NV04_setcontext_sw_method }, |
| { 0x61, 0x18c, nouveau_NV04_setcontext_sw_method }, |
| { 0x61, 0x190, nouveau_NV04_setcontext_sw_method }, |
| { 0x61, 0x19c, nouveau_NV04_setcontext_sw_method }, |
| { 0x61, 0x2fc, nouveau_NV04_setcontext_sw_method }, |
| { 0x77, 0x198, nouveau_NV04_setcontext_sw_method }, |
| { 0x77, 0x304, nouveau_NV04_setcontext_sw_method }, |
| /*terminator*/ |
| { 0x0, 0x0, NULL, }, |
| }; |
| |
| int nouveau_sw_method_execute(struct drm_device *dev, uint32_t oclass, uint32_t method) { |
| int i = 0; |
| while ( nouveau_sw_methods[ i ] . method_code != NULL ) |
| { |
| if ( nouveau_sw_methods[ i ] . oclass == oclass && nouveau_sw_methods[ i ] . mthd == method ) |
| { |
| nouveau_sw_methods[ i ] . method_code(dev, oclass, method); |
| return 0; |
| } |
| i ++; |
| } |
| |
| return 1; |
| } |