<div dir="auto"><div>Feel free to revert the commit if it's not difficult.</div><div dir="auto"><br></div><div dir="auto">Marek<br><br><div class="gmail_quote" dir="auto"><div dir="ltr">On Thu, Jan 31, 2019, 11:25 PM Timothy Arceri <<a href="mailto:tarceri@itsqueeze.com">tarceri@itsqueeze.com</a> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 26/1/19 11:56 am, Marek Olšák wrote:<br>
> Timothy, can you please test the attached fix?<br>
<br>
I'm having trouble compiling 32bit mesa on my machine at the moment so <br>
haven't been able to test Batman. But this commit also causes No Mans <br>
Sky to lock up my machine and the attached patch does not fix it.<br>
<br>
> <br>
> Thanks,<br>
> Marek<br>
> <br>
> On Wed, Jan 2, 2019 at 10:58 PM Timothy Arceri <<a href="mailto:tarceri@itsqueeze.com" target="_blank" rel="noreferrer">tarceri@itsqueeze.com</a> <br>
> <mailto:<a href="mailto:tarceri@itsqueeze.com" target="_blank" rel="noreferrer">tarceri@itsqueeze.com</a>>> wrote:<br>
> <br>
>     This commit seems to cause bad stuttering in the Batman Arkham City<br>
>     benchmark.<br>
> <br>
>     On 7/12/18 1:00 am, Nicolai Hähnle wrote:<br>
>      > From: Nicolai Hähnle <<a href="mailto:nicolai.haehnle@amd.com" target="_blank" rel="noreferrer">nicolai.haehnle@amd.com</a><br>
>     <mailto:<a href="mailto:nicolai.haehnle@amd.com" target="_blank" rel="noreferrer">nicolai.haehnle@amd.com</a>>><br>
>      ><br>
>      > This is a move towards using composition instead of inheritance for<br>
>      > different query types.<br>
>      ><br>
>      > This change weakens out-of-memory error reporting somewhat,<br>
>     though this<br>
>      > should be acceptable since we didn't consistently report such<br>
>     errors in<br>
>      > the first place.<br>
>      > ---<br>
>      >   src/gallium/drivers/radeonsi/si_perfcounter.c |   8 +-<br>
>      >   src/gallium/drivers/radeonsi/si_query.c       | 177<br>
>     +++++++++---------<br>
>      >   src/gallium/drivers/radeonsi/si_query.h       |  17 +-<br>
>      >   src/gallium/drivers/radeonsi/si_texture.c     |   7 +-<br>
>      >   4 files changed, 99 insertions(+), 110 deletions(-)<br>
>      ><br>
>      > diff --git a/src/gallium/drivers/radeonsi/si_perfcounter.c<br>
>     b/src/gallium/drivers/radeonsi/si_perfcounter.c<br>
>      > index 0b3d8f89273..f0d10c054c4 100644<br>
>      > --- a/src/gallium/drivers/radeonsi/si_perfcounter.c<br>
>      > +++ b/src/gallium/drivers/radeonsi/si_perfcounter.c<br>
>      > @@ -761,23 +761,22 @@ static void si_pc_query_destroy(struct<br>
>     si_screen *sscreen,<br>
>      >               struct si_query_group *group = query->groups;<br>
>      >               query->groups = group->next;<br>
>      >               FREE(group);<br>
>      >       }<br>
>      ><br>
>      >       FREE(query->counters);<br>
>      ><br>
>      >       si_query_hw_destroy(sscreen, rquery);<br>
>      >   }<br>
>      ><br>
>      > -static bool si_pc_query_prepare_buffer(struct si_screen *screen,<br>
>      > -                                    struct si_query_hw *hwquery,<br>
>      > -                                    struct r600_resource *buffer)<br>
>      > +static bool si_pc_query_prepare_buffer(struct si_context *ctx,<br>
>      > +                                    struct si_query_buffer *qbuf)<br>
>      >   {<br>
>      >       /* no-op */<br>
>      >       return true;<br>
>      >   }<br>
>      ><br>
>      >   static void si_pc_query_emit_start(struct si_context *sctx,<br>
>      >                                  struct si_query_hw *hwquery,<br>
>      >                                  struct r600_resource *buffer,<br>
>     uint64_t va)<br>
>      >   {<br>
>      >       struct si_query_pc *query = (struct si_query_pc *)hwquery;<br>
>      > @@ -1055,23 +1054,20 @@ struct pipe_query<br>
>     *si_create_batch_query(struct pipe_context *ctx,<br>
>      >               counter->base = group->result_base + j;<br>
>      >               counter->stride = group->num_counters;<br>
>      ><br>
>      >               counter->qwords = 1;<br>
>      >               if ((block->b->b->flags & SI_PC_BLOCK_SE) &&<br>
>     group->se < 0)<br>
>      >                       counter->qwords = screen->info.max_se;<br>
>      >               if (group->instance < 0)<br>
>      >                       counter->qwords *= block->num_instances;<br>
>      >       }<br>
>      ><br>
>      > -     if (!si_query_hw_init(screen, &query->b))<br>
>      > -             goto error;<br>
>      > -<br>
>      >       return (struct pipe_query *)query;<br>
>      ><br>
>      >   error:<br>
>      >       si_pc_query_destroy(screen, &query->b.b);<br>
>      >       return NULL;<br>
>      >   }<br>
>      ><br>
>      >   static bool si_init_block_names(struct si_screen *screen,<br>
>      >                               struct si_pc_block *block)<br>
>      >   {<br>
>      > diff --git a/src/gallium/drivers/radeonsi/si_query.c<br>
>     b/src/gallium/drivers/radeonsi/si_query.c<br>
>      > index 479a1bbf2c4..5b0fba0ed92 100644<br>
>      > --- a/src/gallium/drivers/radeonsi/si_query.c<br>
>      > +++ b/src/gallium/drivers/radeonsi/si_query.c<br>
>      > @@ -514,86 +514,129 @@ static struct pipe_query<br>
>     *si_query_sw_create(unsigned query_type)<br>
>      >       query = CALLOC_STRUCT(si_query_sw);<br>
>      >       if (!query)<br>
>      >               return NULL;<br>
>      ><br>
>      >       query->b.type = query_type;<br>
>      >       query->b.ops = &sw_query_ops;<br>
>      ><br>
>      >       return (struct pipe_query *)query;<br>
>      >   }<br>
>      ><br>
>      > -void si_query_hw_destroy(struct si_screen *sscreen,<br>
>      > -                      struct si_query *rquery)<br>
>      > +void si_query_buffer_destroy(struct si_screen *sscreen, struct<br>
>     si_query_buffer *buffer)<br>
>      >   {<br>
>      > -     struct si_query_hw *query = (struct si_query_hw *)rquery;<br>
>      > -     struct si_query_buffer *prev = query->buffer.previous;<br>
>      > +     struct si_query_buffer *prev = buffer->previous;<br>
>      ><br>
>      >       /* Release all query buffers. */<br>
>      >       while (prev) {<br>
>      >               struct si_query_buffer *qbuf = prev;<br>
>      >               prev = prev->previous;<br>
>      >               r600_resource_reference(&qbuf->buf, NULL);<br>
>      >               FREE(qbuf);<br>
>      >       }<br>
>      ><br>
>      > -     r600_resource_reference(&query->buffer.buf, NULL);<br>
>      > -     r600_resource_reference(&query->workaround_buf, NULL);<br>
>      > -     FREE(rquery);<br>
>      > +     r600_resource_reference(&buffer->buf, NULL);<br>
>      > +}<br>
>      > +<br>
>      > +void si_query_buffer_reset(struct si_context *sctx, struct<br>
>     si_query_buffer *buffer)<br>
>      > +{<br>
>      > +     /* Discard all query buffers except for the oldest. */<br>
>      > +     while (buffer->previous) {<br>
>      > +             struct si_query_buffer *qbuf = buffer->previous;<br>
>      > +             buffer->previous = qbuf->previous;<br>
>      > +<br>
>      > +             r600_resource_reference(&buffer->buf, NULL);<br>
>      > +             buffer->buf = qbuf->buf; /* move ownership */<br>
>      > +             FREE(qbuf);<br>
>      > +     }<br>
>      > +     buffer->results_end = 0;<br>
>      > +<br>
>      > +     /* Discard even the oldest buffer if it can't be mapped<br>
>     without a stall. */<br>
>      > +     if (buffer->buf &&<br>
>      > +         (si_rings_is_buffer_referenced(sctx, buffer->buf->buf,<br>
>     RADEON_USAGE_READWRITE) ||<br>
>      > +          !sctx->ws->buffer_wait(buffer->buf->buf, 0,<br>
>     RADEON_USAGE_READWRITE))) {<br>
>      > +             r600_resource_reference(&buffer->buf, NULL);<br>
>      > +     }<br>
>      >   }<br>
>      ><br>
>      > -static struct r600_resource *si_new_query_buffer(struct<br>
>     si_screen *sscreen,<br>
>      > -                                              struct si_query_hw<br>
>     *query)<br>
>      > +bool si_query_buffer_alloc(struct si_context *sctx, struct<br>
>     si_query_buffer *buffer,<br>
>      > +                        bool (*prepare_buffer)(struct si_context<br>
>     *, struct si_query_buffer*),<br>
>      > +                        unsigned size)<br>
>      >   {<br>
>      > -     unsigned buf_size = MAX2(query->result_size,<br>
>      > -                              sscreen->info.min_alloc_size);<br>
>      > +     if (buffer->buf && buffer->results_end + size >=<br>
>     buffer->buf->b.b.width0)<br>
>      > +             return true;<br>
>      > +<br>
>      > +     if (buffer->buf) {<br>
>      > +             struct si_query_buffer *qbuf =<br>
>     MALLOC_STRUCT(si_query_buffer);<br>
>      > +             memcpy(qbuf, buffer, sizeof(*qbuf));<br>
>      > +             buffer->previous = qbuf;<br>
>      > +     }<br>
>      > +<br>
>      > +     buffer->results_end = 0;<br>
>      ><br>
>      >       /* Queries are normally read by the CPU after<br>
>      >        * being written by the gpu, hence staging is probably a good<br>
>      >        * usage pattern.<br>
>      >        */<br>
>      > -     struct r600_resource *buf = r600_resource(<br>
>      > -             pipe_buffer_create(&sscreen->b, 0,<br>
>      > -                                PIPE_USAGE_STAGING, buf_size));<br>
>      > -     if (!buf)<br>
>      > -             return NULL;<br>
>      > +     struct si_screen *screen = sctx->screen;<br>
>      > +     unsigned buf_size = MAX2(size, screen->info.min_alloc_size);<br>
>      > +     buffer->buf = r600_resource(<br>
>      > +             pipe_buffer_create(&screen->b, 0,<br>
>     PIPE_USAGE_STAGING, buf_size));<br>
>      > +     if (unlikely(!buffer->buf))<br>
>      > +             return false;<br>
>      ><br>
>      > -     if (!query->ops->prepare_buffer(sscreen, query, buf)) {<br>
>      > -             r600_resource_reference(&buf, NULL);<br>
>      > -             return NULL;<br>
>      > +     if (prepare_buffer) {<br>
>      > +             if (unlikely(!prepare_buffer(sctx, buffer))) {<br>
>      > +                     r600_resource_reference(&buffer->buf, NULL);<br>
>      > +                     return false;<br>
>      > +             }<br>
>      >       }<br>
>      ><br>
>      > -     return buf;<br>
>      > +     return true;<br>
>      >   }<br>
>      ><br>
>      > -static bool si_query_hw_prepare_buffer(struct si_screen *sscreen,<br>
>      > -                                    struct si_query_hw *query,<br>
>      > -                                    struct r600_resource *buffer)<br>
>      > +<br>
>      > +void si_query_hw_destroy(struct si_screen *sscreen,<br>
>      > +                      struct si_query *rquery)<br>
>      > +{<br>
>      > +     struct si_query_hw *query = (struct si_query_hw *)rquery;<br>
>      > +<br>
>      > +     si_query_buffer_destroy(sscreen, &query->buffer);<br>
>      > +     r600_resource_reference(&query->workaround_buf, NULL);<br>
>      > +     FREE(rquery);<br>
>      > +}<br>
>      > +<br>
>      > +static bool si_query_hw_prepare_buffer(struct si_context *sctx,<br>
>      > +                                    struct si_query_buffer *qbuf)<br>
>      >   {<br>
>      > -     /* Callers ensure that the buffer is currently unused by<br>
>     the GPU. */<br>
>      > -     uint32_t *results = sscreen->ws->buffer_map(buffer->buf, NULL,<br>
>      > +     static const struct si_query_hw si_query_hw_s;<br>
>      > +     struct si_query_hw *query = container_of(qbuf,<br>
>     &si_query_hw_s, buffer);<br>
>      > +     struct si_screen *screen = sctx->screen;<br>
>      > +<br>
>      > +     /* The caller ensures that the buffer is currently unused<br>
>     by the GPU. */<br>
>      > +     uint32_t *results = screen->ws->buffer_map(qbuf->buf->buf,<br>
>     NULL,<br>
>      >                                                 <br>
>     PIPE_TRANSFER_WRITE |<br>
>      >                                                 <br>
>     PIPE_TRANSFER_UNSYNCHRONIZED);<br>
>      >       if (!results)<br>
>      >               return false;<br>
>      ><br>
>      > -     memset(results, 0, buffer->b.b.width0);<br>
>      > +     memset(results, 0, qbuf->buf->b.b.width0);<br>
>      ><br>
>      >       if (query->b.type == PIPE_QUERY_OCCLUSION_COUNTER ||<br>
>      >           query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE ||<br>
>      >           query->b.type ==<br>
>     PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE) {<br>
>      > -             unsigned max_rbs = sscreen->info.num_render_backends;<br>
>      > -             unsigned enabled_rb_mask =<br>
>     sscreen->info.enabled_rb_mask;<br>
>      > +             unsigned max_rbs = screen->info.num_render_backends;<br>
>      > +             unsigned enabled_rb_mask =<br>
>     screen->info.enabled_rb_mask;<br>
>      >               unsigned num_results;<br>
>      >               unsigned i, j;<br>
>      ><br>
>      >               /* Set top bits for unused backends. */<br>
>      > -             num_results = buffer->b.b.width0 / query->result_size;<br>
>      > +             num_results = qbuf->buf->b.b.width0 /<br>
>     query->result_size;<br>
>      >               for (j = 0; j < num_results; j++) {<br>
>      >                       for (i = 0; i < max_rbs; i++) {<br>
>      >                               if (!(enabled_rb_mask & (1<<i))) {<br>
>      >                                       results[(i * 4)+1] =<br>
>     0x80000000;<br>
>      >                                       results[(i * 4)+3] =<br>
>     0x80000000;<br>
>      >                               }<br>
>      >                       }<br>
>      >                       results += 4 * max_rbs;<br>
>      >               }<br>
>      >       }<br>
>      > @@ -624,30 +667,20 @@ static void si_query_hw_clear_result(struct<br>
>     si_query_hw *,<br>
>      >                                    union pipe_query_result *);<br>
>      ><br>
>      >   static struct si_query_hw_ops query_hw_default_hw_ops = {<br>
>      >       .prepare_buffer = si_query_hw_prepare_buffer,<br>
>      >       .emit_start = si_query_hw_do_emit_start,<br>
>      >       .emit_stop = si_query_hw_do_emit_stop,<br>
>      >       .clear_result = si_query_hw_clear_result,<br>
>      >       .add_result = si_query_hw_add_result,<br>
>      >   };<br>
>      ><br>
>      > -bool si_query_hw_init(struct si_screen *sscreen,<br>
>      > -                   struct si_query_hw *query)<br>
>      > -{<br>
>      > -     query->buffer.buf = si_new_query_buffer(sscreen, query);<br>
>      > -     if (!query->buffer.buf)<br>
>      > -             return false;<br>
>      > -<br>
>      > -     return true;<br>
>      > -}<br>
>      > -<br>
>      >   static struct pipe_query *si_query_hw_create(struct si_screen<br>
>     *sscreen,<br>
>      >                                            unsigned query_type,<br>
>      >                                            unsigned index)<br>
>      >   {<br>
>      >       struct si_query_hw *query = CALLOC_STRUCT(si_query_hw);<br>
>      >       if (!query)<br>
>      >               return NULL;<br>
>      ><br>
>      >       query->b.type = query_type;<br>
>      >       query->b.ops = &query_hw_ops;<br>
>      > @@ -693,25 +726,20 @@ static struct pipe_query<br>
>     *si_query_hw_create(struct si_screen *sscreen,<br>
>      >               query->result_size = 11 * 16;<br>
>      >               query->result_size += 8; /* for the fence +<br>
>     alignment */<br>
>      >               query->b.num_cs_dw_suspend = 6 +<br>
>     si_cp_write_fence_dwords(sscreen);<br>
>      >               break;<br>
>      >       default:<br>
>      >               assert(0);<br>
>      >               FREE(query);<br>
>      >               return NULL;<br>
>      >       }<br>
>      ><br>
>      > -     if (!si_query_hw_init(sscreen, query)) {<br>
>      > -             FREE(query);<br>
>      > -             return NULL;<br>
>      > -     }<br>
>      > -<br>
>      >       return (struct pipe_query *)query;<br>
>      >   }<br>
>      ><br>
>      >   static void si_update_occlusion_query_state(struct si_context<br>
>     *sctx,<br>
>      >                                           unsigned type, int diff)<br>
>      >   {<br>
>      >       if (type == PIPE_QUERY_OCCLUSION_COUNTER ||<br>
>      >           type == PIPE_QUERY_OCCLUSION_PREDICATE ||<br>
>      >           type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE) {<br>
>      >               bool old_enable = sctx->num_occlusion_queries != 0;<br>
>      > @@ -802,43 +830,31 @@ static void<br>
>     si_query_hw_do_emit_start(struct si_context *sctx,<br>
>      >       }<br>
>      >       radeon_add_to_buffer_list(sctx, sctx->gfx_cs,<br>
>     query->buffer.buf, RADEON_USAGE_WRITE,<br>
>      >                                 RADEON_PRIO_QUERY);<br>
>      >   }<br>
>      ><br>
>      >   static void si_query_hw_emit_start(struct si_context *sctx,<br>
>      >                                  struct si_query_hw *query)<br>
>      >   {<br>
>      >       uint64_t va;<br>
>      ><br>
>      > -     if (!query->buffer.buf)<br>
>      > -             return; // previous buffer allocation failure<br>
>      > +     if (!si_query_buffer_alloc(sctx, &query->buffer,<br>
>     query->ops->prepare_buffer,<br>
>      > +                                query->result_size))<br>
>      > +             return;<br>
>      ><br>
>      >       si_update_occlusion_query_state(sctx, query->b.type, 1);<br>
>      >       si_update_prims_generated_query_state(sctx, query->b.type, 1);<br>
>      ><br>
>      >       if (query->b.type != SI_QUERY_TIME_ELAPSED_SDMA)<br>
>      >               si_need_gfx_cs_space(sctx);<br>
>      ><br>
>      > -     /* Get a new query buffer if needed. */<br>
>      > -     if (query->buffer.results_end + query->result_size ><br>
>     query->buffer.buf->b.b.width0) {<br>
>      > -             struct si_query_buffer *qbuf =<br>
>     MALLOC_STRUCT(si_query_buffer);<br>
>      > -             *qbuf = query->buffer;<br>
>      > -             query->buffer.results_end = 0;<br>
>      > -             query->buffer.previous = qbuf;<br>
>      > -             query->buffer.buf =<br>
>     si_new_query_buffer(sctx->screen, query);<br>
>      > -             if (!query->buffer.buf)<br>
>      > -                     return;<br>
>      > -     }<br>
>      > -<br>
>      > -     /* emit begin query */<br>
>      >       va = query->buffer.buf->gpu_address +<br>
>     query->buffer.results_end;<br>
>      > -<br>
>      >       query->ops->emit_start(sctx, query, query->buffer.buf, va);<br>
>      >   }<br>
>      ><br>
>      >   static void si_query_hw_do_emit_stop(struct si_context *sctx,<br>
>      >                                      struct si_query_hw *query,<br>
>      >                                      struct r600_resource *buffer,<br>
>      >                                      uint64_t va)<br>
>      >   {<br>
>      >       struct radeon_cmdbuf *cs = sctx->gfx_cs;<br>
>      >       uint64_t fence_va = 0;<br>
>      > @@ -905,26 +921,30 @@ static void si_query_hw_do_emit_stop(struct<br>
>     si_context *sctx,<br>
>      >                                 query->buffer.buf, fence_va,<br>
>     0x80000000,<br>
>      >                                 query->b.type);<br>
>      >       }<br>
>      >   }<br>
>      ><br>
>      >   static void si_query_hw_emit_stop(struct si_context *sctx,<br>
>      >                                 struct si_query_hw *query)<br>
>      >   {<br>
>      >       uint64_t va;<br>
>      ><br>
>      > -     if (!query->buffer.buf)<br>
>      > -             return; // previous buffer allocation failure<br>
>      > -<br>
>      >       /* The queries which need begin already called this in<br>
>     begin_query. */<br>
>      > -     if (query->flags & SI_QUERY_HW_FLAG_NO_START)<br>
>      > +     if (query->flags & SI_QUERY_HW_FLAG_NO_START) {<br>
>      >               si_need_gfx_cs_space(sctx);<br>
>      > +             if (!si_query_buffer_alloc(sctx, &query->buffer,<br>
>     query->ops->prepare_buffer,<br>
>      > +                                        query->result_size))<br>
>      > +                     return;<br>
>      > +     }<br>
>      > +<br>
>      > +     if (!query->buffer.buf)<br>
>      > +             return; // previous buffer allocation failure<br>
>      ><br>
>      >       /* emit end query */<br>
>      >       va = query->buffer.buf->gpu_address +<br>
>     query->buffer.results_end;<br>
>      ><br>
>      >       query->ops->emit_stop(sctx, query, query->buffer.buf, va);<br>
>      ><br>
>      >       query->buffer.results_end += query->result_size;<br>
>      ><br>
>      >       si_update_occlusion_query_state(sctx, query->b.type, -1);<br>
>      >       si_update_prims_generated_query_state(sctx, query->b.type, -1);<br>
>      > @@ -1054,59 +1074,32 @@ static void si_destroy_query(struct<br>
>     pipe_context *ctx, struct pipe_query *query)<br>
>      ><br>
>      >   static boolean si_begin_query(struct pipe_context *ctx,<br>
>      >                                   struct pipe_query *query)<br>
>      >   {<br>
>      >       struct si_context *sctx = (struct si_context *)ctx;<br>
>      >       struct si_query *rquery = (struct si_query *)query;<br>
>      ><br>
>      >       return rquery->ops->begin(sctx, rquery);<br>
>      >   }<br>
>      ><br>
>      > -void si_query_hw_reset_buffers(struct si_context *sctx,<br>
>      > -                            struct si_query_hw *query)<br>
>      > -{<br>
>      > -     struct si_query_buffer *prev = query->buffer.previous;<br>
>      > -<br>
>      > -     /* Discard the old query buffers. */<br>
>      > -     while (prev) {<br>
>      > -             struct si_query_buffer *qbuf = prev;<br>
>      > -             prev = prev->previous;<br>
>      > -             r600_resource_reference(&qbuf->buf, NULL);<br>
>      > -             FREE(qbuf);<br>
>      > -     }<br>
>      > -<br>
>      > -     query->buffer.results_end = 0;<br>
>      > -     query->buffer.previous = NULL;<br>
>      > -<br>
>      > -     /* Obtain a new buffer if the current one can't be mapped<br>
>     without a stall. */<br>
>      > -     if (si_rings_is_buffer_referenced(sctx,<br>
>     query->buffer.buf->buf, RADEON_USAGE_READWRITE) ||<br>
>      > -         !sctx->ws->buffer_wait(query->buffer.buf->buf, 0,<br>
>     RADEON_USAGE_READWRITE)) {<br>
>      > -             r600_resource_reference(&query->buffer.buf, NULL);<br>
>      > -             query->buffer.buf =<br>
>     si_new_query_buffer(sctx->screen, query);<br>
>      > -     } else {<br>
>      > -             if (!query->ops->prepare_buffer(sctx->screen,<br>
>     query, query->buffer.buf))<br>
>      > -                     r600_resource_reference(&query->buffer.buf,<br>
>     NULL);<br>
>      > -     }<br>
>      > -}<br>
>      > -<br>
>      >   bool si_query_hw_begin(struct si_context *sctx,<br>
>      >                      struct si_query *rquery)<br>
>      >   {<br>
>      >       struct si_query_hw *query = (struct si_query_hw *)rquery;<br>
>      ><br>
>      >       if (query->flags & SI_QUERY_HW_FLAG_NO_START) {<br>
>      >               assert(0);<br>
>      >               return false;<br>
>      >       }<br>
>      ><br>
>      >       if (!(query->flags & SI_QUERY_HW_FLAG_BEGIN_RESUMES))<br>
>      > -             si_query_hw_reset_buffers(sctx, query);<br>
>      > +             si_query_buffer_reset(sctx, &query->buffer);<br>
>      ><br>
>      >       r600_resource_reference(&query->workaround_buf, NULL);<br>
>      ><br>
>      >       si_query_hw_emit_start(sctx, query);<br>
>      >       if (!query->buffer.buf)<br>
>      >               return false;<br>
>      ><br>
>      >       LIST_ADDTAIL(&query->b.active_list, &sctx->active_queries);<br>
>      >       sctx->num_cs_dw_queries_suspend += query->b.num_cs_dw_suspend;<br>
>      >       return true;<br>
>      > @@ -1119,21 +1112,21 @@ static bool si_end_query(struct<br>
>     pipe_context *ctx, struct pipe_query *query)<br>
>      ><br>
>      >       return rquery->ops->end(sctx, rquery);<br>
>      >   }<br>
>      ><br>
>      >   bool si_query_hw_end(struct si_context *sctx,<br>
>      >                    struct si_query *rquery)<br>
>      >   {<br>
>      >       struct si_query_hw *query = (struct si_query_hw *)rquery;<br>
>      ><br>
>      >       if (query->flags & SI_QUERY_HW_FLAG_NO_START)<br>
>      > -             si_query_hw_reset_buffers(sctx, query);<br>
>      > +             si_query_buffer_reset(sctx, &query->buffer);<br>
>      ><br>
>      >       si_query_hw_emit_stop(sctx, query);<br>
>      ><br>
>      >       if (!(query->flags & SI_QUERY_HW_FLAG_NO_START)) {<br>
>      >               LIST_DELINIT(&query->b.active_list);<br>
>      >               sctx->num_cs_dw_queries_suspend -=<br>
>     query->b.num_cs_dw_suspend;<br>
>      >       }<br>
>      ><br>
>      >       if (!query->buffer.buf)<br>
>      >               return false;<br>
>      > diff --git a/src/gallium/drivers/radeonsi/si_query.h<br>
>     b/src/gallium/drivers/radeonsi/si_query.h<br>
>      > index ebd965a004f..63af760a271 100644<br>
>      > --- a/src/gallium/drivers/radeonsi/si_query.h<br>
>      > +++ b/src/gallium/drivers/radeonsi/si_query.h<br>
>      > @@ -27,20 +27,21 @@<br>
>      ><br>
>      >   #include "util/u_threaded_context.h"<br>
>      ><br>
>      >   struct pipe_context;<br>
>      >   struct pipe_query;<br>
>      >   struct pipe_resource;<br>
>      ><br>
>      >   struct si_screen;<br>
>      >   struct si_context;<br>
>      >   struct si_query;<br>
>      > +struct si_query_buffer;<br>
>      >   struct si_query_hw;<br>
>      >   struct r600_resource;<br>
>      ><br>
>      >   enum {<br>
>      >       SI_QUERY_DRAW_CALLS = PIPE_QUERY_DRIVER_SPECIFIC,<br>
>      >       SI_QUERY_DECOMPRESS_CALLS,<br>
>      >       SI_QUERY_MRT_DRAW_CALLS,<br>
>      >       SI_QUERY_PRIM_RESTART_CALLS,<br>
>      >       SI_QUERY_SPILL_DRAW_CALLS,<br>
>      >       SI_QUERY_COMPUTE_CALLS,<br>
>      > @@ -153,23 +154,21 @@ struct si_query {<br>
>      >   };<br>
>      ><br>
>      >   enum {<br>
>      >       SI_QUERY_HW_FLAG_NO_START = (1 << 0),<br>
>      >       /* gap */<br>
>      >       /* whether begin_query doesn't clear the result */<br>
>      >       SI_QUERY_HW_FLAG_BEGIN_RESUMES = (1 << 2),<br>
>      >   };<br>
>      ><br>
>      >   struct si_query_hw_ops {<br>
>      > -     bool (*prepare_buffer)(struct si_screen *,<br>
>      > -                            struct si_query_hw *,<br>
>      > -                            struct r600_resource *);<br>
>      > +     bool (*prepare_buffer)(struct si_context *, struct<br>
>     si_query_buffer *);<br>
>      >       void (*emit_start)(struct si_context *,<br>
>      >                          struct si_query_hw *,<br>
>      >                          struct r600_resource *buffer, uint64_t va);<br>
>      >       void (*emit_stop)(struct si_context *,<br>
>      >                         struct si_query_hw *,<br>
>      >                         struct r600_resource *buffer, uint64_t va);<br>
>      >       void (*clear_result)(struct si_query_hw *, union<br>
>     pipe_query_result *);<br>
>      >       void (*add_result)(struct si_screen *screen,<br>
>      >                          struct si_query_hw *, void *buffer,<br>
>      >                          union pipe_query_result *result);<br>
>      > @@ -179,40 +178,45 @@ struct si_query_buffer {<br>
>      >       /* The buffer where query results are stored. */<br>
>      >       struct r600_resource            *buf;<br>
>      >       /* Offset of the next free result after current query data */<br>
>      >       unsigned                        results_end;<br>
>      >       /* If a query buffer is full, a new buffer is created and<br>
>     the old one<br>
>      >        * is put in here. When we calculate the result, we sum up<br>
>     the samples<br>
>      >        * from all buffers. */<br>
>      >       struct si_query_buffer  *previous;<br>
>      >   };<br>
>      ><br>
>      > +void si_query_buffer_destroy(struct si_screen *sctx, struct<br>
>     si_query_buffer *buffer);<br>
>      > +void si_query_buffer_reset(struct si_context *sctx, struct<br>
>     si_query_buffer *buffer);<br>
>      > +bool si_query_buffer_alloc(struct si_context *sctx, struct<br>
>     si_query_buffer *buffer,<br>
>      > +                        bool (*prepare_buffer)(struct si_context<br>
>     *, struct si_query_buffer*),<br>
>      > +                        unsigned size);<br>
>      > +<br>
>      > +<br>
>      >   struct si_query_hw {<br>
>      >       struct si_query b;<br>
>      >       struct si_query_hw_ops *ops;<br>
>      >       unsigned flags;<br>
>      ><br>
>      >       /* The query buffer and how many results are in it. */<br>
>      >       struct si_query_buffer buffer;<br>
>      >       /* Size of the result in memory for both begin_query and<br>
>     end_query,<br>
>      >        * this can be one or two numbers, or it could even be a<br>
>     size of a structure. */<br>
>      >       unsigned result_size;<br>
>      >       /* For transform feedback: which stream the query is for */<br>
>      >       unsigned stream;<br>
>      ><br>
>      >       /* Workaround via compute shader */<br>
>      >       struct r600_resource *workaround_buf;<br>
>      >       unsigned workaround_offset;<br>
>      >   };<br>
>      ><br>
>      > -bool si_query_hw_init(struct si_screen *sscreen,<br>
>      > -                   struct si_query_hw *query);<br>
>      >   void si_query_hw_destroy(struct si_screen *sscreen,<br>
>      >                        struct si_query *rquery);<br>
>      >   bool si_query_hw_begin(struct si_context *sctx,<br>
>      >                      struct si_query *rquery);<br>
>      >   bool si_query_hw_end(struct si_context *sctx,<br>
>      >                    struct si_query *rquery);<br>
>      >   bool si_query_hw_get_result(struct si_context *sctx,<br>
>      >                           struct si_query *rquery,<br>
>      >                           bool wait,<br>
>      >                           union pipe_query_result *result);<br>
>      > @@ -237,20 +241,17 @@ struct pipe_query<br>
>     *si_create_batch_query(struct pipe_context *ctx,<br>
>      >                                        unsigned num_queries,<br>
>      >                                        unsigned *query_types);<br>
>      ><br>
>      >   int si_get_perfcounter_info(struct si_screen *,<br>
>      >                           unsigned index,<br>
>      >                           struct pipe_driver_query_info *info);<br>
>      >   int si_get_perfcounter_group_info(struct si_screen *,<br>
>      >                                 unsigned index,<br>
>      >                                 struct<br>
>     pipe_driver_query_group_info *info);<br>
>      ><br>
>      > -void si_query_hw_reset_buffers(struct si_context *sctx,<br>
>      > -                            struct si_query_hw *query);<br>
>      > -<br>
>      >   struct si_qbo_state {<br>
>      >       void *saved_compute;<br>
>      >       struct pipe_constant_buffer saved_const0;<br>
>      >       struct pipe_shader_buffer saved_ssbo[3];<br>
>      >   };<br>
>      ><br>
>      >   #endif /* SI_QUERY_H */<br>
>      > diff --git a/src/gallium/drivers/radeonsi/si_texture.c<br>
>     b/src/gallium/drivers/radeonsi/si_texture.c<br>
>      > index ac1a0aa6097..9df12e0f5bd 100644<br>
>      > --- a/src/gallium/drivers/radeonsi/si_texture.c<br>
>      > +++ b/src/gallium/drivers/radeonsi/si_texture.c<br>
>      > @@ -2276,25 +2276,24 @@ void<br>
>     vi_separate_dcc_process_and_reset_stats(struct pipe_context *ctx,<br>
>      >       struct si_context *sctx = (struct si_context*)ctx;<br>
>      >       struct pipe_query *tmp;<br>
>      >       unsigned i = vi_get_context_dcc_stats_index(sctx, tex);<br>
>      >       bool query_active = sctx->dcc_stats[i].query_active;<br>
>      >       bool disable = false;<br>
>      ><br>
>      >       if (sctx->dcc_stats[i].ps_stats[2]) {<br>
>      >               union pipe_query_result result;<br>
>      ><br>
>      >               /* Read the results. */<br>
>      > -             ctx->get_query_result(ctx,<br>
>     sctx->dcc_stats[i].ps_stats[2],<br>
>      > +             struct pipe_query *query =<br>
>     sctx->dcc_stats[i].ps_stats[2];<br>
>      > +             ctx->get_query_result(ctx, query,<br>
>      >                                     true, &result);<br>
>      > -             si_query_hw_reset_buffers(sctx,<br>
>      > -                                       (struct si_query_hw*)<br>
>      > -                                     <br>
>       sctx->dcc_stats[i].ps_stats[2]);<br>
>      > +             si_query_buffer_reset(sctx, &((struct<br>
>     si_query_hw*)query)->buffer);<br>
>      ><br>
>      >               /* Compute the approximate number of fullscreen<br>
>     draws. */<br>
>      >               tex->ps_draw_ratio =<br>
>      >                       result.pipeline_statistics.ps_invocations /<br>
>      >                       (tex->buffer.b.b.width0 *<br>
>     tex->buffer.b.b.height0);<br>
>      >               sctx->last_tex_ps_draw_ratio = tex->ps_draw_ratio;<br>
>      ><br>
>      >               disable = tex->dcc_separate_buffer &&<br>
>      >                         !vi_should_enable_separate_dcc(tex);<br>
>      >       }<br>
>      ><br>
>     _______________________________________________<br>
>     mesa-dev mailing list<br>
>     <a href="mailto:mesa-dev@lists.freedesktop.org" target="_blank" rel="noreferrer">mesa-dev@lists.freedesktop.org</a> <mailto:<a href="mailto:mesa-dev@lists.freedesktop.org" target="_blank" rel="noreferrer">mesa-dev@lists.freedesktop.org</a>><br>
>     <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a><br>
> <br>
</blockquote></div></div></div>