etnaviv: rework TS enable to be a derived state

Draw operations should not use the TS if the TS buffer content is invalid,
as this leads to wrong rendering or even GPU hangs. As the TS valid status
can change between draws (clear operations changing it to valid, blits using
the RS to the color or ZS buffer changing it to invalid), the TS_MEM_CONFIG
must be updated before each draw if the status has changed.

This fixes the remaining TS related piglit failures (regressions of a
standard run against a piglit run with TS completely disabled).

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Wladimir J. van der Laan <laanwj@gmail.com>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Lucas Stach
2017-10-12 16:07:48 +02:00
committed by Christian Gmeiner
parent 34360ac6ed
commit 4daee6733f
3 changed files with 43 additions and 5 deletions
@@ -130,7 +130,7 @@ etna_blit_clear_color(struct pipe_context *pctx, struct pipe_surface *dst,
}
surf->level->ts_valid = true;
ctx->dirty |= ETNA_DIRTY_TS;
ctx->dirty |= ETNA_DIRTY_TS | ETNA_DIRTY_DERIVE_TS;
} else if (unlikely(new_clear_value != surf->level->clear_value)) { /* Queue normal RS clear for non-TS surfaces */
/* If clear color changed, re-generate stored command */
etna_rs_gen_clear_surface(ctx, surf, new_clear_value);
@@ -189,7 +189,7 @@ etna_blit_clear_zs(struct pipe_context *pctx, struct pipe_surface *dst,
}
surf->level->ts_valid = true;
ctx->dirty |= ETNA_DIRTY_TS;
ctx->dirty |= ETNA_DIRTY_TS | ETNA_DIRTY_DERIVE_TS;
} else {
if (unlikely(new_clear_value != surf->level->clear_value)) { /* Queue normal RS clear for non-TS surfaces */
/* If clear depth value changed, re-generate stored command */
@@ -612,6 +612,7 @@ etna_try_rs_blit(struct pipe_context *pctx,
resource_written(ctx, &dst->base);
dst->seqno++;
dst->levels[blit_info->dst.level].ts_valid = false;
ctx->dirty |= ETNA_DIRTY_DERIVE_TS;
return TRUE;
@@ -124,6 +124,7 @@ struct etna_context {
ETNA_DIRTY_SHADER = (1 << 16),
ETNA_DIRTY_TS = (1 << 17),
ETNA_DIRTY_TEXTURE_CACHES = (1 << 18),
ETNA_DIRTY_DERIVE_TS = (1 << 19),
} dirty;
uint32_t prim_hwsupport;
+39 -3
View File
@@ -165,7 +165,6 @@ etna_set_framebuffer_state(struct pipe_context *pctx,
cs->PE_COLOR_STRIDE = cbuf->surf.stride;
if (cbuf->surf.ts_size) {
ts_mem_config |= VIVS_TS_MEM_CONFIG_COLOR_FAST_CLEAR;
cs->TS_COLOR_CLEAR_VALUE = cbuf->level->clear_value;
cs->TS_COLOR_STATUS_BASE = cbuf->ts_reloc;
@@ -231,7 +230,6 @@ etna_set_framebuffer_state(struct pipe_context *pctx,
cs->PE_DEPTH_NORMALIZE = fui(exp2f(depth_bits) - 1.0f);
if (zsbuf->surf.ts_size) {
ts_mem_config |= VIVS_TS_MEM_CONFIG_DEPTH_FAST_CLEAR;
cs->TS_DEPTH_CLEAR_VALUE = zsbuf->level->clear_value;
cs->TS_DEPTH_STATUS_BASE = zsbuf->ts_reloc;
@@ -325,7 +323,7 @@ etna_set_framebuffer_state(struct pipe_context *pctx,
cs->PE_LOGIC_OP = VIVS_PE_LOGIC_OP_SINGLE_BUFFER(ctx->specs.single_buffer ? 2 : 0);
ctx->framebuffer_s = *sv; /* keep copy of original structure */
ctx->dirty |= ETNA_DIRTY_FRAMEBUFFER;
ctx->dirty |= ETNA_DIRTY_FRAMEBUFFER | ETNA_DIRTY_DERIVE_TS;
}
static void
@@ -572,6 +570,41 @@ etna_vertex_elements_state_bind(struct pipe_context *pctx, void *ve)
ctx->dirty |= ETNA_DIRTY_VERTEX_ELEMENTS;
}
static bool
etna_update_ts_config(struct etna_context *ctx)
{
uint32_t new_ts_config = ctx->framebuffer.TS_MEM_CONFIG;
if (ctx->framebuffer_s.nr_cbufs > 0) {
struct etna_surface *c_surf = etna_surface(ctx->framebuffer_s.cbufs[0]);
if(c_surf->level->ts_size && c_surf->level->ts_valid) {
new_ts_config |= VIVS_TS_MEM_CONFIG_COLOR_FAST_CLEAR;
} else {
new_ts_config &= ~VIVS_TS_MEM_CONFIG_COLOR_FAST_CLEAR;
}
}
if (ctx->framebuffer_s.zsbuf) {
struct etna_surface *zs_surf = etna_surface(ctx->framebuffer_s.zsbuf);
if(zs_surf->level->ts_size && zs_surf->level->ts_valid) {
new_ts_config |= VIVS_TS_MEM_CONFIG_DEPTH_FAST_CLEAR;
} else {
new_ts_config &= ~VIVS_TS_MEM_CONFIG_DEPTH_FAST_CLEAR;
}
}
if (new_ts_config != ctx->framebuffer.TS_MEM_CONFIG) {
ctx->framebuffer.TS_MEM_CONFIG = new_ts_config;
ctx->dirty |= ETNA_DIRTY_TS;
}
ctx->dirty &= ~ETNA_DIRTY_DERIVE_TS;
return true;
}
struct etna_state_updater {
bool (*update)(struct etna_context *ctx);
uint32_t dirty;
@@ -589,6 +622,9 @@ static const struct etna_state_updater etna_state_updates[] = {
},
{
etna_update_blend_color, ETNA_DIRTY_BLEND_COLOR | ETNA_DIRTY_FRAMEBUFFER,
},
{
etna_update_ts_config, ETNA_DIRTY_DERIVE_TS,
}
};