From 0015217c1eeb3743785ae5e33d004ef49dba3fa6 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Wed, 23 Aug 2017 14:39:55 -0400 Subject: [PATCH] gallium: plumb context priority through to driver MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rob Clark Reviewed-by: Roland Scheidegger Reviewed-by: Marek Olšák Reviewed-by: Andres Rodriguez Reviewed-by: Wladimir J. van der Laan --- src/gallium/docs/source/screen.rst | 4 ++++ src/gallium/drivers/etnaviv/etnaviv_screen.c | 1 + .../drivers/freedreno/freedreno_screen.c | 1 + src/gallium/drivers/i915/i915_screen.c | 1 + src/gallium/drivers/llvmpipe/lp_screen.c | 1 + .../drivers/nouveau/nv30/nv30_screen.c | 1 + .../drivers/nouveau/nv50/nv50_screen.c | 1 + .../drivers/nouveau/nvc0/nvc0_screen.c | 1 + src/gallium/drivers/r300/r300_screen.c | 1 + src/gallium/drivers/r600/r600_pipe.c | 1 + src/gallium/drivers/radeonsi/si_get.c | 1 + src/gallium/drivers/softpipe/sp_screen.c | 1 + src/gallium/drivers/svga/svga_screen.c | 1 + src/gallium/drivers/swr/swr_screen.cpp | 1 + src/gallium/drivers/vc4/vc4_screen.c | 1 + src/gallium/drivers/vc5/vc5_screen.c | 1 + src/gallium/drivers/virgl/virgl_screen.c | 1 + src/gallium/include/pipe/p_defines.h | 21 +++++++++++++++++++ src/gallium/include/state_tracker/st_api.h | 2 ++ src/gallium/state_trackers/dri/dri_context.c | 17 ++++++++++++++- .../state_trackers/dri/dri_query_renderer.c | 8 ++++++- src/mesa/state_tracker/st_manager.c | 5 +++++ 22 files changed, 71 insertions(+), 2 deletions(-) diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index 519728f188b..3cfa8e30212 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -417,6 +417,10 @@ The integer capabilities: * ``PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET``: Whether pipe_vertex_buffer::buffer_offset is treated as signed. The u_vbuf module needs this for optimal performance in workstation applications. +* ``PIPE_CAP_CONTEXT_PRIORITY_MASK``: For drivers that support per-context + priorities, this returns a bitmask of PIPE_CONTEXT_PRIORITY_x for the + supported priority levels. A driver that does not support prioritized + contexts can return 0. .. _pipe_capf: diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c index 6d6165e45ce..242ebf8512e 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_screen.c +++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c @@ -268,6 +268,7 @@ etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; /* Stream output. */ diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index 0c3994730bd..cf74c8d621b 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -339,6 +339,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_DRAW_INDIRECT: diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c index 26d0d804452..663e79333e8 100644 --- a/src/gallium/drivers/i915/i915_screen.c +++ b/src/gallium/drivers/i915/i915_screen.c @@ -326,6 +326,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_MAX_VIEWPORTS: diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index bd5876994d3..9c3d9fbcbd2 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -364,6 +364,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; } /* should only get here on unhandled cases */ diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c index 37f6cf63453..f915800023d 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c @@ -228,6 +228,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c index d9c868cd197..d6e06e049b6 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c @@ -280,6 +280,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index 2e7b4d7afd5..02562dd4eb2 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -309,6 +309,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 99d63021da5..f341a403432 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -250,6 +250,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; /* SWTCL-only features. */ diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 29cffe9c7e2..95aa2e5383f 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -411,6 +411,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS: case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_DOUBLES: diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c index 1c84a252ef3..fd42adbcae7 100644 --- a/src/gallium/drivers/radeonsi/si_get.c +++ b/src/gallium/drivers/radeonsi/si_get.c @@ -274,6 +274,7 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_POST_DEPTH_COVERAGE: case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_NATIVE_FENCE_FD: diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index 08efd14fbe0..5b29e23438b 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -315,6 +315,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT: return 4; diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index 2f68466c13f..534e94ab22b 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -459,6 +459,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; } diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp index 71a07ebe8d2..ce30da4169d 100644 --- a/src/gallium/drivers/swr/swr_screen.cpp +++ b/src/gallium/drivers/swr/swr_screen.cpp @@ -346,6 +346,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c index 74dd9d5767e..be8fc2f5f16 100644 --- a/src/gallium/drivers/vc4/vc4_screen.c +++ b/src/gallium/drivers/vc4/vc4_screen.c @@ -288,6 +288,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; /* Stream output. */ diff --git a/src/gallium/drivers/vc5/vc5_screen.c b/src/gallium/drivers/vc5/vc5_screen.c index 36e34dedd59..7c1d855a266 100644 --- a/src/gallium/drivers/vc5/vc5_screen.c +++ b/src/gallium/drivers/vc5/vc5_screen.c @@ -248,6 +248,7 @@ vc5_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; /* Geometry shader output, unsupported. */ diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c index 725f7dbed44..65eab205868 100644 --- a/src/gallium/drivers/virgl/virgl_screen.c +++ b/src/gallium/drivers/virgl/virgl_screen.c @@ -273,6 +273,7 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TILE_RASTER_ORDER: case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES: case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET: + case PIPE_CAP_CONTEXT_PRIORITY_MASK: return 0; case PIPE_CAP_VENDOR_ID: return 0x1af4; diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index e4d0d63066d..42aff60ac4b 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -391,6 +391,15 @@ enum pipe_flush_flags */ #define PIPE_CONTEXT_PREFER_THREADED (1 << 3) +/** + * Create a high priority context. + */ +#define PIPE_CONTEXT_HIGH_PRIORITY (1 << 4) + +/** + * Create a low priority context. + */ +#define PIPE_CONTEXT_LOW_PRIORITY (1 << 5) /** * Flags for pipe_context::memory_barrier. @@ -785,8 +794,20 @@ enum pipe_cap PIPE_CAP_TILE_RASTER_ORDER, PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES, PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET, + PIPE_CAP_CONTEXT_PRIORITY_MASK, }; +/** + * Possible bits for PIPE_CAP_CONTEXT_PRIORITY_MASK param, which should + * return a bitmask of the supported priorities. If the driver does not + * support prioritized contexts, it can return 0. + * + * Note that these match __DRI2_RENDER_HAS_CONTEXT_PRIORITY_* + */ +#define PIPE_CONTEXT_PRIORITY_LOW (1 << 0) +#define PIPE_CONTEXT_PRIORITY_MEDIUM (1 << 1) +#define PIPE_CONTEXT_PRIORITY_HIGH (1 << 2) + #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0) #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 (1 << 1) diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h index 44d6b474f8f..f95f65f1560 100644 --- a/src/gallium/include/state_tracker/st_api.h +++ b/src/gallium/include/state_tracker/st_api.h @@ -92,6 +92,8 @@ enum st_api_feature #define ST_CONTEXT_FLAG_RESET_NOTIFICATION_ENABLED (1 << 3) #define ST_CONTEXT_FLAG_NO_ERROR (1 << 4) #define ST_CONTEXT_FLAG_RELEASE_NONE (1 << 5) +#define ST_CONTEXT_FLAG_HIGH_PRIORITY (1 << 6) +#define ST_CONTEXT_FLAG_LOW_PRIORITY (1 << 7) /** * Reasons that context creation might fail. diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c index 6e28553146f..fb307337a90 100644 --- a/src/gallium/state_trackers/dri/dri_context.c +++ b/src/gallium/state_trackers/dri/dri_context.c @@ -57,7 +57,9 @@ dri_create_context(gl_api api, const struct gl_config * visual, unsigned allowed_flags = __DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_FORWARD_COMPATIBLE | __DRI_CTX_FLAG_NO_ERROR; - unsigned allowed_attribs = __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR; + unsigned allowed_attribs = + __DRIVER_CONTEXT_ATTRIB_PRIORITY | + __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR; const __DRIbackgroundCallableExtension *backgroundCallable = screen->sPriv->dri2.backgroundCallable; @@ -112,6 +114,19 @@ dri_create_context(gl_api api, const struct gl_config * visual, if (ctx_config->flags & __DRI_CTX_FLAG_NO_ERROR) attribs.flags |= ST_CONTEXT_FLAG_NO_ERROR; + if (ctx_config->attribute_mask & __DRIVER_CONTEXT_ATTRIB_PRIORITY) { + switch (ctx_config->priority) { + case __DRI_CTX_PRIORITY_LOW: + attribs.flags |= ST_CONTEXT_FLAG_LOW_PRIORITY; + break; + case __DRI_CTX_PRIORITY_HIGH: + attribs.flags |= ST_CONTEXT_FLAG_HIGH_PRIORITY; + break; + default: + break; + } + } + if ((ctx_config->attribute_mask & __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR) && (ctx_config->release_behavior == __DRI_CTX_RELEASE_BEHAVIOR_NONE)) attribs.flags |= ST_CONTEXT_FLAG_RELEASE_NONE; diff --git a/src/gallium/state_trackers/dri/dri_query_renderer.c b/src/gallium/state_trackers/dri/dri_query_renderer.c index ea31b6c1e10..80847e3d314 100644 --- a/src/gallium/state_trackers/dri/dri_query_renderer.c +++ b/src/gallium/state_trackers/dri/dri_query_renderer.c @@ -55,7 +55,13 @@ dri2_query_renderer_integer(__DRIscreen *_screen, int param, PIPE_TEXTURE_2D, 0, PIPE_BIND_RENDER_TARGET); return 0; - + case __DRI2_RENDERER_HAS_CONTEXT_PRIORITY: + value[0] = + screen->base.screen->get_param(screen->base.screen, + PIPE_CAP_CONTEXT_PRIORITY_MASK); + if (!value[0]) + return -1; + return 0; default: return driQueryRendererIntegerCommon(_screen, param, value); } diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index 380b05c53f5..d6aa3e7962c 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -880,6 +880,11 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, if (attribs->flags & ST_CONTEXT_FLAG_NO_ERROR) no_error = true; + if (attribs->flags & ST_CONTEXT_FLAG_LOW_PRIORITY) + ctx_flags |= PIPE_CONTEXT_LOW_PRIORITY; + else if (attribs->flags & ST_CONTEXT_FLAG_HIGH_PRIORITY) + ctx_flags |= PIPE_CONTEXT_HIGH_PRIORITY; + pipe = smapi->screen->context_create(smapi->screen, NULL, ctx_flags); if (!pipe) { *error = ST_CONTEXT_ERROR_NO_MEMORY; -- 2.30.2