diff options
Diffstat (limited to 'shared-core/nouveau_swmthd.c')
| -rw-r--r-- | shared-core/nouveau_swmthd.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/shared-core/nouveau_swmthd.c b/shared-core/nouveau_swmthd.c new file mode 100644 index 00000000..66ef6233 --- /dev/null +++ b/shared-core/nouveau_swmthd.c @@ -0,0 +1,193 @@ +/* + * 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; + } + + |