For devices (and kernels) which support different priority ringbuffers,
expose context priority support.
Signed-off-by: Rob Clark <robdcl...@gmail.com>
---
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(-)
diff --git a/src/gallium/drivers/freedreno/freedreno_context.c
b/src/gallium/drivers/freedreno/freedreno_context.c
index 20480f4f8c1..7fdb848f380 100644
--- a/src/gallium/drivers/freedreno/freedreno_context.c
+++ b/src/gallium/drivers/freedreno/freedreno_context.c
@@ -249,10 +249,17 @@ 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 96866d656be..aa451f501ff 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -325,9 +325,11 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_QUERY_SO_OVERFLOW:
case PIPE_CAP_MEMOBJ:
case PIPE_CAP_LOAD_CONSTBUF:
- case PIPE_CAP_CONTEXT_PRIORITY_MASK:
return 0;
+ case PIPE_CAP_CONTEXT_PRIORITY_MASK:
+ return screen->priority_mask;
+
case PIPE_CAP_MAX_VIEWPORTS:
return 1;
@@ -803,6 +805,14 @@ 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 */
--
2.13.5
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