From 805a72404c141454ae83f28cb982a4870732928f Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Thu, 24 Aug 2017 10:22:24 -0400 Subject: freedreno: context priority support For devices (and kernels) which support different priority ringbuffers, expose context priority support. Signed-off-by: Rob Clark --- src/gallium/drivers/freedreno/freedreno_context.c | 9 ++++++++- src/gallium/drivers/freedreno/freedreno_screen.c | 12 +++++++++++- src/gallium/drivers/freedreno/freedreno_screen.h | 1 + 3 files changed, 20 insertions(+), 2 deletions(-) (limited to 'src/gallium/drivers/freedreno') diff --git a/src/gallium/drivers/freedreno/freedreno_context.c b/src/gallium/drivers/freedreno/freedreno_context.c index 66088da8c7e..59e902956f0 100644 --- a/src/gallium/drivers/freedreno/freedreno_context.c +++ b/src/gallium/drivers/freedreno/freedreno_context.c @@ -259,10 +259,17 @@ fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen, { struct fd_screen *screen = fd_screen(pscreen); struct pipe_context *pctx; + unsigned prio = 1; int i; + /* lower numerical value == higher priority: */ + if (flags & PIPE_CONTEXT_HIGH_PRIORITY) + prio = 0; + else if (flags & PIPE_CONTEXT_LOW_PRIORITY) + prio = 2; + ctx->screen = screen; - ctx->pipe = fd_pipe_new(screen->dev, FD_PIPE_3D); + ctx->pipe = fd_pipe_new2(screen->dev, FD_PIPE_3D, prio); ctx->primtypes = primtypes; ctx->primtype_mask = 0; diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index cf74c8d621b..f1bc5682403 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -339,9 +339,11 @@ 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_CONTEXT_PRIORITY_MASK: + return screen->priority_mask; + case PIPE_CAP_DRAW_INDIRECT: if (is_a4xx(screen) || is_a5xx(screen)) return 1; @@ -842,6 +844,14 @@ fd_screen_create(struct fd_device *dev) } screen->chip_id = val; + if (fd_pipe_get_param(screen->pipe, FD_NR_RINGS, &val)) { + DBG("could not get # of rings"); + screen->priority_mask = 0; + } else { + /* # of rings equates to number of unique priority values: */ + screen->priority_mask = (1 << val) - 1; + } + DBG("Pipe Info:"); DBG(" GPU-id: %d", screen->gpu_id); DBG(" Chip-id: 0x%08x", screen->chip_id); diff --git a/src/gallium/drivers/freedreno/freedreno_screen.h b/src/gallium/drivers/freedreno/freedreno_screen.h index 68518ef721b..d5e497d4f65 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.h +++ b/src/gallium/drivers/freedreno/freedreno_screen.h @@ -67,6 +67,7 @@ struct fd_screen { uint32_t max_rts; /* max # of render targets */ uint32_t gmem_alignw, gmem_alignh; uint32_t num_vsc_pipes; + uint32_t priority_mask; bool has_timestamp; void *compiler; /* currently unused for a2xx */ -- cgit v1.2.3