[Mesa-dev] [PATCH v2 12/24] anv/cmd_buffer: Add a mark_image_written helper

Jason Ekstrand jason at jlekstrand.net
Tue Jan 23 01:25:31 UTC 2018


On Mon, Jan 22, 2018 at 3:22 PM, Nanley Chery <nanleychery at gmail.com> wrote:

> On Fri, Jan 19, 2018 at 03:47:29PM -0800, Jason Ekstrand wrote:
> > Currently, this helper does nothing but we call it every place where an
> > image is written through the render pipeline.  This will allow us to
> > properly mark the aux state so that we can handle resolves correctly.
> > ---
> >  src/intel/vulkan/anv_blorp.c       | 44 ++++++++++++++++++++++++++++++
> +++++++-
> >  src/intel/vulkan/anv_cmd_buffer.c  | 15 +++++++++++++
> >  src/intel/vulkan/anv_genX.h        |  8 +++++++
> >  src/intel/vulkan/anv_private.h     |  9 ++++++++
> >  src/intel/vulkan/genX_cmd_buffer.c | 44 ++++++++++++++++++++++++++++++
> ++++++++
> >  5 files changed, 119 insertions(+), 1 deletion(-)
> >
> > diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c
> > index e4e4135..05efc6d 100644
> > --- a/src/intel/vulkan/anv_blorp.c
> > +++ b/src/intel/vulkan/anv_blorp.c
> > @@ -283,6 +283,10 @@ void anv_CmdCopyImage(
> >              get_blorp_surf_for_anv_image(cmd_buffer->device,
> >                                           dst_image, 1UL << aspect_bit,
> >                                           ANV_AUX_USAGE_DEFAULT,
> &dst_surf);
> > +            anv_cmd_buffer_mark_image_written(cmd_buffer, dst_image,
> > +                                              1UL << aspect_bit,
> > +                                              dst_surf.aux_usage,
> dst_level,
> > +                                              dst_base_layer,
> layer_count);
> >
> >              for (unsigned i = 0; i < layer_count; i++) {
> >                 blorp_copy(&batch, &src_surf, src_level, src_base_layer
> + i,
> > @@ -298,6 +302,9 @@ void anv_CmdCopyImage(
> >                                        ANV_AUX_USAGE_DEFAULT, &src_surf);
> >           get_blorp_surf_for_anv_image(cmd_buffer->device, dst_image,
> dst_mask,
> >                                        ANV_AUX_USAGE_DEFAULT, &dst_surf);
> > +         anv_cmd_buffer_mark_image_written(cmd_buffer, dst_image,
> dst_mask,
> > +                                           dst_surf.aux_usage,
> dst_level,
> > +                                           dst_base_layer, layer_count);
> >
> >           for (unsigned i = 0; i < layer_count; i++) {
> >              blorp_copy(&batch, &src_surf, src_level, src_base_layer + i,
> > @@ -386,6 +393,13 @@ copy_buffer_to_image(struct anv_cmd_buffer
> *cmd_buffer,
> >                                      buffer_row_pitch, buffer_format,
> >                                      &buffer.surf, &buffer_isl_surf);
> >
> > +      if (&image == dst) {
> > +         anv_cmd_buffer_mark_image_written(cmd_buffer, anv_image,
> > +                                           aspect, dst->surf.aux_usage,
> > +                                           dst->level,
> > +                                           dst->offset.z, extent.depth);
> > +      }
> > +
> >        for (unsigned z = 0; z < extent.depth; z++) {
> >           blorp_copy(&batch, &src->surf, src->level, src->offset.z,
> >                      &dst->surf, dst->level, dst->offset.z,
> > @@ -545,6 +559,12 @@ void anv_CmdBlitImage(
> >        bool flip_y = flip_coords(&src_y0, &src_y1, &dst_y0, &dst_y1);
> >
> >        const unsigned num_layers = dst_end - dst_start;
> > +      anv_cmd_buffer_mark_image_written(cmd_buffer, dst_image,
> > +                                        dst_res->aspectMask,
> > +                                        dst.aux_usage,
> > +                                        dst_res->mipLevel,
> > +                                        dst_start, num_layers);
> > +
> >        for (unsigned i = 0; i < num_layers; i++) {
> >           unsigned dst_z = dst_start + i;
> >           unsigned src_z = src_start + i * src_z_step;
> > @@ -558,7 +578,6 @@ void anv_CmdBlitImage(
> >                      dst_x0, dst_y0, dst_x1, dst_y1,
> >                      gl_filter, flip_x, flip_y);
> >        }
> > -
>
>   ^
> Random line deletion? Not a big deal.
>

Yup.  Rebase fail. Dropped.


> >     }
> >
> >     blorp_batch_finish(&batch);
> > @@ -818,6 +837,11 @@ void anv_CmdClearColorImage(
> >              layer_count = anv_minify(image->extent.depth, level);
> >           }
> >
> > +         anv_cmd_buffer_mark_image_written(cmd_buffer, image,
> > +                                           pRanges[r].aspectMask,
> > +                                           surf.aux_usage, level,
> > +                                           base_layer, layer_count);
> > +
> >           blorp_clear(&batch, &surf,
> >                       src_format.isl_format, src_format.swizzle,
> >                       level, base_layer, layer_count,
> > @@ -1215,6 +1239,13 @@ anv_cmd_buffer_clear_subpass(struct
> anv_cmd_buffer *cmd_buffer)
> >              ANV_PIPE_RENDER_TARGET_CACHE_FLUSH_BIT |
> ANV_PIPE_CS_STALL_BIT;
> >        } else {
> >           assert(image->n_planes == 1);
> > +         anv_cmd_buffer_mark_image_written(cmd_buffer, image,
> > +                                           VK_IMAGE_ASPECT_COLOR_BIT,
> > +                                           att_state->aux_usage,
> > +                                           iview->planes[0].isl.base_
> level,
> > +                                           iview->planes[0].isl.base_
> array_layer,
> > +                                           fb->layers);
> > +
> >           blorp_clear(&batch, &surf, iview->planes[0].isl.format,
> >                       anv_swizzle_for_render(iview->
> planes[0].isl.swizzle),
> >                       iview->planes[0].isl.base_level,
> > @@ -1355,6 +1386,8 @@ resolve_image(struct anv_device *device,
> >                uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t
> dst_y,
> >                uint32_t width, uint32_t height)
> >  {
> > +   struct anv_cmd_buffer *cmd_buffer = batch->driver_batch;
> > +
> >     assert(src_image->type == VK_IMAGE_TYPE_2D);
> >     assert(src_image->samples > 1);
> >     assert(dst_image->type == VK_IMAGE_TYPE_2D);
> > @@ -1369,6 +1402,10 @@ resolve_image(struct anv_device *device,
> >                                     ANV_AUX_USAGE_DEFAULT, &src_surf);
> >        get_blorp_surf_for_anv_image(device, dst_image, 1UL <<
> aspect_bit,
> >                                     ANV_AUX_USAGE_DEFAULT, &dst_surf);
> > +      anv_cmd_buffer_mark_image_written(cmd_buffer, dst_image,
> > +                                        1UL << aspect_bit,
> > +                                        dst_surf.aux_usage,
> > +                                        dst_level, dst_layer, 1);
> >
> >        assert(!src_image->format->can_ycbcr);
> >        assert(!dst_image->format->can_ycbcr);
> > @@ -1498,6 +1535,11 @@ anv_cmd_buffer_resolve_subpass(struct
> anv_cmd_buffer *cmd_buffer)
> >           get_blorp_surf_for_anv_image(cmd_buffer->device,
> dst_iview->image,
> >                                        VK_IMAGE_ASPECT_COLOR_BIT,
> >                                        dst_aux_usage, &dst_surf);
> > +         anv_cmd_buffer_mark_image_written(cmd_buffer,
> dst_iview->image,
> > +                                           VK_IMAGE_ASPECT_COLOR_BIT,
> > +                                           dst_surf.aux_usage,
> > +
>  dst_iview->planes[0].isl.base_level,
> > +
>  dst_iview->planes[0].isl.base_array_layer, 1);
>
> As we discussed in the office, this entire function (including this
> hunk) should be resolving fb->layers. This function was already broken
> and this new hunk doesn't break it any more, so it's fine to leave it as
> is. I've filed a bug about the lack of testing for this.
>

Sounds good.


> >
> >           assert(!src_iview->image->format->can_ycbcr);
> >           assert(!dst_iview->image->format->can_ycbcr);
> > diff --git a/src/intel/vulkan/anv_cmd_buffer.c
> b/src/intel/vulkan/anv_cmd_buffer.c
> > index 7e7580c..7480ac2 100644
> > --- a/src/intel/vulkan/anv_cmd_buffer.c
> > +++ b/src/intel/vulkan/anv_cmd_buffer.c
> > @@ -353,6 +353,21 @@ anv_cmd_buffer_emit_state_base_address(struct
> anv_cmd_buffer *cmd_buffer)
> >                   cmd_buffer);
> >  }
> >
> > +void
> > +anv_cmd_buffer_mark_image_written(struct anv_cmd_buffer *cmd_buffer,
> > +                                  const struct anv_image *image,
> > +                                  VkImageAspectFlagBits aspect,
> > +                                  enum isl_aux_usage aux_usage,
> > +                                  uint32_t level,
> > +                                  uint32_t base_layer,
> > +                                  uint32_t layer_count)
> > +{
> > +   anv_genX_call(&cmd_buffer->device->info,
> > +                 cmd_buffer_mark_image_written,
> > +                 cmd_buffer, image, aspect, aux_usage,
> > +                 level, base_layer, layer_count);
> > +}
> > +
> >  void anv_CmdBindPipeline(
> >      VkCommandBuffer                             commandBuffer,
> >      VkPipelineBindPoint                         pipelineBindPoint,
> > diff --git a/src/intel/vulkan/anv_genX.h b/src/intel/vulkan/anv_genX.h
> > index 0b7322e..9b56658 100644
> > --- a/src/intel/vulkan/anv_genX.h
> > +++ b/src/intel/vulkan/anv_genX.h
> > @@ -58,6 +58,14 @@ void genX(cmd_buffer_flush_compute_state)(struct
> anv_cmd_buffer *cmd_buffer);
> >  void genX(cmd_buffer_enable_pma_fix)(struct anv_cmd_buffer *cmd_buffer,
> >                                       bool enable);
> >
> > +void genX(cmd_buffer_mark_image_written)(struct anv_cmd_buffer
> *cmd_buffer,
> > +                                         const struct anv_image *image,
> > +                                         VkImageAspectFlagBits aspect,
> > +                                         enum isl_aux_usage aux_usage,
> > +                                         uint32_t level,
> > +                                         uint32_t base_layer,
> > +                                         uint32_t layer_count);
> > +
> >  void
> >  genX(emit_urb_setup)(struct anv_device *device, struct anv_batch *batch,
> >                       const struct gen_l3_config *l3_config,
> > diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_
> private.h
> > index f81f8e1..f0251e2 100644
> > --- a/src/intel/vulkan/anv_private.h
> > +++ b/src/intel/vulkan/anv_private.h
> > @@ -2542,6 +2542,15 @@ anv_can_sample_with_hiz(const struct
> gen_device_info * const devinfo,
> >  }
> >
> >  void
> > +anv_cmd_buffer_mark_image_written(struct anv_cmd_buffer *cmd_buffer,
> > +                                  const struct anv_image *image,
> > +                                  VkImageAspectFlagBits aspect,
> > +                                  enum isl_aux_usage aux_usage,
> > +                                  uint32_t level,
> > +                                  uint32_t base_layer,
> > +                                  uint32_t layer_count);
> > +
> > +void
> >  anv_image_hiz_op(struct anv_cmd_buffer *cmd_buffer,
> >                   const struct anv_image *image,
> >                   VkImageAspectFlagBits aspect, uint32_t level,
> > diff --git a/src/intel/vulkan/genX_cmd_buffer.c
> b/src/intel/vulkan/genX_cmd_buffer.c
> > index fd27463..ad7b9fc 100644
> > --- a/src/intel/vulkan/genX_cmd_buffer.c
> > +++ b/src/intel/vulkan/genX_cmd_buffer.c
> > @@ -460,6 +460,19 @@ genX(load_needs_resolve_predicate)(struct
> anv_cmd_buffer *cmd_buffer,
> >     }
> >  }
> >
> > +void
> > +genX(cmd_buffer_mark_image_written)(struct anv_cmd_buffer *cmd_buffer,
> > +                                    const struct anv_image *image,
> > +                                    VkImageAspectFlagBits aspect,
> > +                                    enum isl_aux_usage aux_usage,
> > +                                    uint32_t level,
> > +                                    uint32_t base_layer,
> > +                                    uint32_t layer_count)
> > +{
> > +   /* The aspect must be exactly one of the image aspects. */
> > +   assert(_mesa_bitcount(aspect) == 1 && (aspect & image->aspects));
> > +}
> > +
> >  static void
> >  init_fast_clear_state_entry(struct anv_cmd_buffer *cmd_buffer,
> >                              const struct anv_image *image,
> > @@ -2976,6 +2989,27 @@ cmd_buffer_emit_depth_stencil(struct
> anv_cmd_buffer *cmd_buffer)
> >     isl_emit_depth_stencil_hiz_s(&device->isl_dev, dw, &info);
> >
> >     cmd_buffer->state.hiz_enabled = info.hiz_usage == ISL_AUX_USAGE_HIZ;
> > +
> > +   /* We may be writing depth or stencil so we need to mark the surface.
> > +    * Unfortunately, there's no way to know at this point whether the
> depth or
> > +    * stencil tests used will actually write to the surface.
> > +    */
> > +   if (image && (image->aspects & VK_IMAGE_ASPECT_DEPTH_BIT)) {
> > +      genX(cmd_buffer_mark_image_written)(cmd_buffer, image,
> > +                                          VK_IMAGE_ASPECT_DEPTH_BIT,
> > +                                          info.hiz_usage,
> > +                                          info.view->base_level,
> > +                                          info.view->base_array_layer,
> > +                                          info.view->array_len);
> > +   }
> > +   if (image && (image->aspects & VK_IMAGE_ASPECT_STENCIL_BIT)) {
> > +      genX(cmd_buffer_mark_image_written)(cmd_buffer, image,
> > +                                          VK_IMAGE_ASPECT_STENCIL_BIT,
> > +                                          ISL_AUX_USAGE_NONE,
> > +                                          info.view->base_level,
> > +                                          info.view->base_array_layer,
> > +                                          info.view->array_len);
> > +   }
> >  }
> >
> >
> > @@ -3174,6 +3208,16 @@ cmd_buffer_subpass_sync_fast_clear_values(struct
> anv_cmd_buffer *cmd_buffer)
> >                                           false /* copy to ss */);
> >           }
> >        }
> > +
> > +      /* We assume that if we're starting a subpass, we're going to do
> some
> > +       * rendering so we may end up with compressed data.
> > +       */
> > +      genX(cmd_buffer_mark_image_written)(cmd_buffer, iview->image,
> > +                                          VK_IMAGE_ASPECT_COLOR_BIT,
> > +                                          att_state->aux_usage,
> > +                                          iview->planes[0].isl.base_
> level,
> > +                                          iview->planes[0].isl.base_
> array_layer,
> > +                                          iview->planes[0].isl.array_
> len);
>
> The last argument should be fb->layers right?
>

Yup.  Thanks for catching that.  Fixed locally.


> >     }
> >  }
> >
> > --
> > 2.5.0.400.gff86faf
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
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