aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/r600
diff options
context:
space:
mode:
authorDave Airlie <[email protected]>2018-01-19 13:20:36 +1000
committerDave Airlie <[email protected]>2018-01-29 05:41:58 +1000
commite0e23ea69cab23b9193b1e7c568fd23fc7073071 (patch)
tree765b4053b5d3e6bc082af2f5b5239610a6e2ff50 /src/gallium/drivers/r600
parent4a0bab1d7f942ad0ac9b98ab34e6a9e4694f3c04 (diff)
r600/eg: construct proper rat mask for image/buffers.
If the images/buffer bindings had a gap, this produced the wrong values, this should fix that to generate the correct rat mask for mixes of images/buffers/cbs. Reviewed-by: Roland Scheidegger <[email protected]> Cc: "18.0" <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/evergreen_compute.c2
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c29
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h7
3 files changed, 30 insertions, 8 deletions
diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
index 45fba007787..7880d0f723b 100644
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -766,7 +766,7 @@ static void compute_emit_cs(struct r600_context *rctx,
} else {
uint32_t rat_mask;
- rat_mask = ((1ULL << (((unsigned)rctx->cb_misc_state.nr_image_rats + rctx->cb_misc_state.nr_buffer_rats) * 4)) - 1);
+ rat_mask = evergreen_construct_rat_mask(rctx, &rctx->cb_misc_state, 0);
radeon_compute_set_context_reg(cs, R_028238_CB_TARGET_MASK,
rat_mask);
}
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index fb1de9cbf47..ccd20a8ddd8 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1998,13 +1998,31 @@ static void evergreen_emit_polygon_offset(struct r600_context *rctx, struct r600
pa_su_poly_offset_db_fmt_cntl);
}
+uint32_t evergreen_construct_rat_mask(struct r600_context *rctx, struct r600_cb_misc_state *a,
+ unsigned nr_cbufs)
+{
+ unsigned base_mask = 0;
+ unsigned dirty_mask = a->image_rat_enabled_mask;
+ while (dirty_mask) {
+ unsigned idx = u_bit_scan(&dirty_mask);
+ base_mask |= (0xf << (idx * 4));
+ }
+ unsigned offset = util_last_bit(a->image_rat_enabled_mask);
+ dirty_mask = a->buffer_rat_enabled_mask;
+ while (dirty_mask) {
+ unsigned idx = u_bit_scan(&dirty_mask);
+ base_mask |= (0xf << (idx + offset) * 4);
+ }
+ return base_mask << (nr_cbufs * 4);
+}
+
static void evergreen_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_cb_misc_state *a = (struct r600_cb_misc_state*)atom;
unsigned fb_colormask = (1ULL << ((unsigned)a->nr_cbufs * 4)) - 1;
unsigned ps_colormask = (1ULL << ((unsigned)a->nr_ps_color_outputs * 4)) - 1;
- unsigned rat_colormask = ((1ULL << ((unsigned)(a->nr_image_rats + a->nr_buffer_rats) * 4)) - 1) << (a->nr_cbufs * 4);
+ unsigned rat_colormask = evergreen_construct_rat_mask(rctx, a, a->nr_cbufs);
radeon_set_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2);
radeon_emit(cs, (a->blend_colormask & fb_colormask) | rat_colormask); /* R_028238_CB_TARGET_MASK */
/* This must match the used export instructions exactly.
@@ -4032,8 +4050,9 @@ static void evergreen_set_shader_buffers(struct pipe_context *ctx,
if (old_mask != istate->enabled_mask)
r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
- if (rctx->cb_misc_state.nr_buffer_rats != util_bitcount(istate->enabled_mask)) {
- rctx->cb_misc_state.nr_buffer_rats = util_bitcount(istate->enabled_mask);
+ /* construct the target mask */
+ if (rctx->cb_misc_state.buffer_rat_enabled_mask != istate->enabled_mask) {
+ rctx->cb_misc_state.buffer_rat_enabled_mask = istate->enabled_mask;
r600_mark_atom_dirty(rctx, &rctx->cb_misc_state.atom);
}
@@ -4208,8 +4227,8 @@ static void evergreen_set_shader_images(struct pipe_context *ctx,
if (old_mask != istate->enabled_mask)
r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
- if (rctx->cb_misc_state.nr_image_rats != util_bitcount(istate->enabled_mask)) {
- rctx->cb_misc_state.nr_image_rats = util_bitcount(istate->enabled_mask);
+ if (rctx->cb_misc_state.image_rat_enabled_mask != istate->enabled_mask) {
+ rctx->cb_misc_state.image_rat_enabled_mask = istate->enabled_mask;
r600_mark_atom_dirty(rctx, &rctx->cb_misc_state.atom);
}
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 112b5cbb83e..0b4542fb7ee 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -152,8 +152,8 @@ struct r600_cb_misc_state {
unsigned blend_colormask; /* 8*4 bits for 8 RGBA colorbuffers */
unsigned nr_cbufs;
unsigned nr_ps_color_outputs;
- unsigned nr_image_rats;
- unsigned nr_buffer_rats;
+ unsigned image_rat_enabled_mask;
+ unsigned buffer_rat_enabled_mask;
bool multiwrite;
bool dual_src_blend;
};
@@ -700,6 +700,9 @@ void evergreen_init_color_surface_rat(struct r600_context *rctx,
struct r600_surface *surf);
void evergreen_update_db_shader_control(struct r600_context * rctx);
bool evergreen_adjust_gprs(struct r600_context *rctx);
+
+uint32_t evergreen_construct_rat_mask(struct r600_context *rctx, struct r600_cb_misc_state *a,
+ unsigned nr_cbufs);
/* r600_blit.c */
void r600_init_blit_functions(struct r600_context *rctx);
void r600_decompress_depth_textures(struct r600_context *rctx,