diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_screen.c')
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_screen.c | 240 |
1 files changed, 123 insertions, 117 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c index 2acdead63d..2721a90094 100644 --- a/src/mesa/drivers/dri/i915tex/intel_screen.c +++ b/src/mesa/drivers/dri/i915tex/intel_screen.c @@ -46,7 +46,7 @@ #include "intel_fbo.h" #include "i830_dri.h" -#include "dri_bufpool.h" +#include "dri_bufmgr.h" #include "intel_regions.h" #include "intel_batchbuffer.h" @@ -120,16 +120,18 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv) return GL_FALSE; } -#if 0 - _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle); - if (drmMap(sPriv->fd, - intelScreen->tex.handle, - intelScreen->tex.size, - (drmAddress *) & intelScreen->tex.map) != 0) { - intelUnmapScreenRegions(intelScreen); - return GL_FALSE; + if (0) + _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle); + if (intelScreen->tex.size != 0) { + if (drmMap(sPriv->fd, + intelScreen->tex.handle, + intelScreen->tex.size, + (drmAddress *) & intelScreen->tex.map) != 0) { + intelUnmapScreenRegions(intelScreen); + return GL_FALSE; + } } -#endif + if (0) printf("Mappings: front: %p back: %p third: %p depth: %p tex: %p\n", intelScreen->front.map, @@ -138,22 +140,56 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv) return GL_TRUE; } +/** Driver-specific fence emit implementation for the fake memory manager. */ +static unsigned int +intel_fence_emit(void *private) +{ + intelScreenPrivate *intelScreen = (intelScreenPrivate *)private; + unsigned int fence; + + /* XXX: Need to emit a flush, if we haven't already (at least with the + * current batchbuffer implementation, we have). + */ + + fence = intelEmitIrqLocked(intelScreen); + + return fence; +} + +/** Driver-specific fence wait implementation for the fake memory manager. */ +static int +intel_fence_wait(void *private, unsigned int cookie) +{ + intelScreenPrivate *intelScreen = (intelScreenPrivate *)private; + + intelWaitIrq(intelScreen, cookie); + + return 0; +} static struct intel_region * intel_recreate_static(intelScreenPrivate *intelScreen, struct intel_region *region, - GLuint mem_type, - GLuint offset, - void *virtual, - GLuint cpp, GLuint pitch, GLuint height) + intelRegion *region_desc, + GLuint mem_type) { if (region) { - intel_region_update_static(intelScreen, region, mem_type, offset, - virtual, cpp, pitch, height); + intel_region_update_static(intelScreen, region, mem_type, + region_desc->bo_handle, region_desc->offset, + region_desc->map, intelScreen->cpp, + region_desc->pitch / intelScreen->cpp, + intelScreen->height); } else { - region = intel_region_create_static(intelScreen, mem_type, offset, - virtual, cpp, pitch, height); + region = intel_region_create_static(intelScreen, mem_type, + region_desc->bo_handle, + region_desc->offset, + region_desc->map, intelScreen->cpp, + region_desc->pitch / intelScreen->cpp, + intelScreen->height); } + + assert(region->buffer != NULL); + return region; } @@ -175,57 +211,42 @@ intel_recreate_static_regions(intelScreenPrivate *intelScreen) intelScreen->front_region = intel_recreate_static(intelScreen, intelScreen->front_region, - DRM_BO_FLAG_MEM_TT, - intelScreen->front.offset, - intelScreen->front.map, - intelScreen->cpp, - intelScreen->front.pitch / intelScreen->cpp, - intelScreen->height); - - intelScreen->rotated_region = - intel_recreate_static(intelScreen, - intelScreen->rotated_region, - DRM_BO_FLAG_MEM_TT, - intelScreen->rotated.offset, - intelScreen->rotated.map, - intelScreen->cpp, - intelScreen->rotated.pitch / - intelScreen->cpp, intelScreen->height); + &intelScreen->front, + DRM_BO_FLAG_MEM_TT); + /* The rotated region is only used for old DDXes that didn't handle rotation +\ * on their own. + */ + if (intelScreen->driScrnPriv->ddxMinor < 8) { + intelScreen->rotated_region = + intel_recreate_static(intelScreen, + intelScreen->rotated_region, + &intelScreen->rotated, + DRM_BO_FLAG_MEM_TT); + } intelScreen->back_region = intel_recreate_static(intelScreen, intelScreen->back_region, - DRM_BO_FLAG_MEM_TT, - intelScreen->back.offset, - intelScreen->back.map, - intelScreen->cpp, - intelScreen->back.pitch / intelScreen->cpp, - intelScreen->height); + &intelScreen->back, + DRM_BO_FLAG_MEM_TT); if (intelScreen->third.handle) { intelScreen->third_region = intel_recreate_static(intelScreen, intelScreen->third_region, - DRM_BO_FLAG_MEM_TT, - intelScreen->third.offset, - intelScreen->third.map, - intelScreen->cpp, - intelScreen->third.pitch / intelScreen->cpp, - intelScreen->height); + &intelScreen->third, + DRM_BO_FLAG_MEM_TT); } - /* Still assuming front.cpp == depth.cpp + /* Still assumes front.cpp == depth.cpp. We can kill this when we move to + * private buffers. */ intelScreen->depth_region = intel_recreate_static(intelScreen, intelScreen->depth_region, - DRM_BO_FLAG_MEM_TT, - intelScreen->depth.offset, - intelScreen->depth.map, - intelScreen->cpp, - intelScreen->depth.pitch / intelScreen->cpp, - intelScreen->height); + &intelScreen->depth, + DRM_BO_FLAG_MEM_TT); } /** @@ -368,6 +389,18 @@ intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen, intelScreen->depth.handle = sarea->depth_handle; intelScreen->depth.size = sarea->depth_size; + if (intelScreen->driScrnPriv->ddxMinor >= 9) { + intelScreen->front.bo_handle = sarea->front_bo_handle; + intelScreen->back.bo_handle = sarea->back_bo_handle; + intelScreen->third.bo_handle = sarea->third_bo_handle; + intelScreen->depth.bo_handle = sarea->depth_bo_handle; + } else { + intelScreen->front.bo_handle = -1; + intelScreen->back.bo_handle = -1; + intelScreen->third.bo_handle = -1; + intelScreen->depth.bo_handle = -1; + } + intelScreen->tex.offset = sarea->tex_offset; intelScreen->logTextureGranularity = sarea->log_tex_granularity; intelScreen->tex.handle = sarea->tex_handle; @@ -386,45 +419,6 @@ intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen, intelPrintSAREA(sarea); } -GLboolean -intelCreatePools(intelScreenPrivate *intelScreen) -{ - unsigned batchPoolSize = 1024*1024; - __DRIscreenPrivate * sPriv = intelScreen->driScrnPriv; - - if (intelScreen->havePools) - return GL_TRUE; - - batchPoolSize /= intelScreen->maxBatchSize; - intelScreen->regionPool = driDRMPoolInit(sPriv->fd); - - if (!intelScreen->regionPool) - return GL_FALSE; - - intelScreen->staticPool = driDRMStaticPoolInit(sPriv->fd); - - if (!intelScreen->staticPool) - return GL_FALSE; - - intelScreen->texPool = intelScreen->regionPool; - - intelScreen->batchPool = driBatchPoolInit(sPriv->fd, - DRM_BO_FLAG_EXE | - DRM_BO_FLAG_MEM_TT | - DRM_BO_FLAG_MEM_LOCAL, - intelScreen->maxBatchSize, - batchPoolSize, 5); - if (!intelScreen->batchPool) { - fprintf(stderr, "Failed to initialize batch pool - possible incorrect agpgart installed\n"); - return GL_FALSE; - } - - intel_recreate_static_regions(intelScreen); - intelScreen->havePools = GL_TRUE; - - return GL_TRUE; -} - static GLboolean intelInitDriver(__DRIscreenPrivate * sPriv) @@ -460,10 +454,11 @@ intelInitDriver(__DRIscreenPrivate * sPriv) sarea = (drmI830Sarea *) (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset); - intelScreen->maxBatchSize = BATCH_SZ; intelScreen->deviceID = gDRIPriv->deviceID; if (intelScreen->deviceID == PCI_CHIP_I865_G) intelScreen->maxBatchSize = 4096; + else + intelScreen->maxBatchSize = BATCH_SZ; intelScreen->mem = gDRIPriv->mem; intelScreen->cpp = gDRIPriv->cpp; @@ -489,24 +484,6 @@ intelInitDriver(__DRIscreenPrivate * sPriv) return GL_FALSE; } -#if 0 - - /* - * FIXME: Remove this code and its references. - */ - - intelScreen->tex.offset = gDRIPriv->textureOffset; - intelScreen->logTextureGranularity = gDRIPriv->logTextureGranularity; - intelScreen->tex.handle = gDRIPriv->textures; - intelScreen->tex.size = gDRIPriv->textureSize; - -#else - intelScreen->tex.offset = 0; - intelScreen->logTextureGranularity = 0; - intelScreen->tex.handle = 0; - intelScreen->tex.size = 0; -#endif - intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset; if (0) @@ -554,6 +531,39 @@ intelInitDriver(__DRIscreenPrivate * sPriv) (*glx_enable_extension) (psc, "GLX_SGI_make_current_read"); } + /* If we've got a new enough DDX that's initializing TTM and giving us + * object handles for the shared buffers, use that. + */ + intelScreen->ttm = GL_FALSE; + if (getenv("INTEL_NO_TTM") == NULL && + intelScreen->driScrnPriv->ddxMinor >= 9 && + intelScreen->front.bo_handle != -1) { + intelScreen->bufmgr = dri_bufmgr_ttm_init(sPriv->fd, + DRM_FENCE_TYPE_EXE, + DRM_FENCE_TYPE_EXE | + DRM_I915_FENCE_TYPE_RW); + if (intelScreen->bufmgr != NULL) + intelScreen->ttm = GL_TRUE; + } + /* Otherwise, use the classic buffer manager. */ + if (intelScreen->bufmgr == NULL) { + if (intelScreen->tex.size == 0) { + fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n", + __func__, __LINE__); + return GL_FALSE; + } + fprintf(stderr, "[%s:%u] Failed to init TTM buffer manager, falling back" + " to classic.\n", __func__, __LINE__); + intelScreen->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset, + intelScreen->tex.map, + intelScreen->tex.size, + intel_fence_emit, + intel_fence_wait, + intelScreen); + } + + intel_recreate_static_regions(intelScreen); + return GL_TRUE; } @@ -565,11 +575,7 @@ intelDestroyScreen(__DRIscreenPrivate * sPriv) intelUnmapScreenRegions(intelScreen); - if (intelScreen->havePools) { - driPoolTakeDown(intelScreen->regionPool); - driPoolTakeDown(intelScreen->staticPool); - driPoolTakeDown(intelScreen->batchPool); - } + dri_bufmgr_destroy(intelScreen->bufmgr); FREE(intelScreen); sPriv->private = NULL; } @@ -896,7 +902,7 @@ __driCreateNewScreen_20050727(__DRInativeDisplay * dpy, int scrn, __DRIscreenPrivate *psp; static const __DRIversion ddx_expected = { 1, 5, 0 }; static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 7, 0 }; + static const __DRIversion drm_expected = { 1, 5, 0 }; dri_interface = interface; |