[Mesa-dev] [PATCH 15/17] i965/miptree: Switch remaining surfaces to isl

Jason Ekstrand jason at jlekstrand.net
Fri Jul 21 18:43:44 UTC 2017


11-15 are

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

On Fri, Jul 21, 2017 at 8:01 AM, Topi Pohjolainen <
topi.pohjolainen at gmail.com> wrote:

> Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
> ---
>  src/mesa/drivers/dri/i965/brw_wm_surface_state.c |  10 +-
>  src/mesa/drivers/dri/i965/intel_mipmap_tree.c    | 119
> ++++++-----------------
>  2 files changed, 36 insertions(+), 93 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> index e9a50b89eb..d9daa8ec18 100644
> --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> @@ -183,7 +183,7 @@ brw_emit_surface_state(struct brw_context *brw,
>                                   brw->isl_dev.ss.align,
>                                   surf_offset);
>
> -   isl_surf_fill_state(&brw->isl_dev, state, .surf = &surf, .view =
> &view,
> +   isl_surf_fill_state(&brw->isl_dev, state, .surf = &mt->surf, .view =
> &view,
>                         .address = mt->bo->offset64 + offset,
>                         .aux_surf = aux_surf, .aux_usage = aux_usage,
>                         .aux_address = aux_offset,
> @@ -1069,7 +1069,8 @@ gen4_update_renderbuffer_surface(struct brw_context
> *brw,
>     assert(tile_y % 2 == 0);
>     surf[5] = ((tile_x / 4) << BRW_SURFACE_X_OFFSET_SHIFT |
>               (tile_y / 2) << BRW_SURFACE_Y_OFFSET_SHIFT |
> -             (mt->valign == 4 ? BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0));
> +             (mt->surf.image_alignment_el.height == 4 ?
> +                  BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0));
>
>     if (brw->gen < 6) {
>        /* _NEW_COLOR */
> @@ -1733,10 +1734,7 @@ update_image_surface(struct brw_context *brw,
>                                               I915_GEM_DOMAIN_SAMPLER);
>           }
>
> -         struct isl_surf surf;
> -         intel_miptree_get_isl_surf(brw, mt, &surf);
> -
> -         isl_surf_fill_image_param(&brw->isl_dev, param, &surf, &view);
> +         isl_surf_fill_image_param(&brw->isl_dev, param, &mt->surf,
> &view);
>           param->surface_idx = surface_idx;
>        }
>
> diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> index 3a2395b030..7b2f98cc1b 100644
> --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> @@ -184,7 +184,8 @@ intel_miptree_supports_ccs(struct brw_context *brw,
>        return false;
>
>     const bool mip_mapped = mt->first_level != 0 || mt->last_level != 0;
> -   const bool arrayed = mt->physical_depth0 != 1;
> +   const bool arrayed = mt->surf.logical_level0_px.array_len > 1 ||
> +                        mt->surf.logical_level0_px.depth > 1;
>
>     if (arrayed) {
>         /* Multisample surfaces with the CMS layout are not layered
> surfaces,
> @@ -940,7 +941,6 @@ miptree_create(struct brw_context *brw,
>        return mt;
>     }
>
> -   struct intel_mipmap_tree *mt;
>     mesa_format tex_format = format;
>     mesa_format etc_format = MESA_FORMAT_NONE;
>     uint32_t alloc_flags = 0;
> @@ -950,52 +950,28 @@ miptree_create(struct brw_context *brw,
>     etc_format = (format != tex_format) ? tex_format : MESA_FORMAT_NONE;
>
>     assert((layout_flags & MIPTREE_LAYOUT_FOR_BO) == 0);
> -   mt = intel_miptree_create_layout(brw, target, format,
> -                                    first_level, last_level, width0,
> -                                    height0, depth0, num_samples,
> -                                    layout_flags);
> -   if (!mt)
> -      return NULL;
> -
>     if (layout_flags & MIPTREE_LAYOUT_ACCELERATED_UPLOAD)
>        alloc_flags |= BO_ALLOC_FOR_RENDER;
>
> -   mt->etc_format = etc_format;
> +   const isl_tiling_flags_t tiling_flags = force_linear_tiling(layout_flags)
> ?
> +      ISL_TILING_LINEAR_BIT : ISL_TILING_ANY_MASK;
> +   struct intel_mipmap_tree *mt = make_surface(
> +                                     brw, target, format,
> +                                     first_level, last_level,
> +                                     width0, height0, depth0,
> +                                     num_samples, tiling_flags,
> +                                     ISL_SURF_USAGE_RENDER_TARGET_BIT |
> +                                     ISL_SURF_USAGE_TEXTURE_BIT,
> +                                     alloc_flags, 0, NULL);
> +   if (!mt)
> +      return NULL;
>
> -   if (format == MESA_FORMAT_S_UINT8) {
> -      /* Align to size of W tile, 64x64. */
> -      mt->bo = brw_bo_alloc_tiled_2d(brw->bufmgr, "miptree",
> -                                     ALIGN(mt->total_width, 64),
> -                                     ALIGN(mt->total_height, 64),
> -                                     mt->cpp,
> -                                     isl_tiling_to_i915_tiling(
> -                                        mt->surf.tiling),
> -                                     &mt->surf.row_pitch,
> -                                     alloc_flags);
> -
> -      /* The stencil buffer has quirky pitch requirements.  From the
> -       * Sandybridge PRM, Volume 2 Part 1, page 329
> (3DSTATE_STENCIL_BUFFER
> -       * dword 1 bits 16:0 - Surface Pitch):
> -       *
> -       *    The pitch must be set to 2x the value computed based on
> width, as
> -       *    the stencil buffer is stored with two rows interleaved.
> -       *
> -       * While the Ivybridge PRM lacks this comment, the BSpec contains
> the
> -       * same text, and experiments indicate that this is necessary.
> -       */
> -      mt->surf.row_pitch *= 2;
> -   } else {
> -      mt->bo = brw_bo_alloc_tiled_2d(brw->bufmgr, "miptree",
> -                                     mt->total_width, mt->total_height,
> -                                     mt->cpp,
> -                                     isl_tiling_to_i915_tiling(
> -                                        mt->surf.tiling),
> -                                     &mt->surf.row_pitch,
> -                                     alloc_flags);
> -   }
> +   mt->etc_format = etc_format;
>
> -   if (layout_flags & MIPTREE_LAYOUT_FOR_SCANOUT)
> +   if (layout_flags & MIPTREE_LAYOUT_FOR_SCANOUT) {
>        mt->bo->cache_coherent = false;
> +      mt->is_scanout = true;
> +   }
>
>     if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX))
>        intel_miptree_choose_aux_usage(brw, mt);
> @@ -1025,29 +1001,8 @@ intel_miptree_create(struct brw_context *brw,
>     if (!mt)
>        return NULL;
>
> -   if (need_to_retile_as_x(brw, mt->bo->size, mt->surf.tiling)) {
> -      const uint32_t alloc_flags =
> -         (layout_flags & MIPTREE_LAYOUT_ACCELERATED_UPLOAD) ?
> -         BO_ALLOC_FOR_RENDER : 0;
> -      perf_debug("%dx%d miptree larger than aperture; falling back to
> X-tiled\n",
> -                 mt->total_width, mt->total_height);
> -
> -      mt->surf.tiling = ISL_TILING_X;
> -      brw_bo_unreference(mt->bo);
> -      mt->bo = brw_bo_alloc_tiled_2d(brw->bufmgr, "miptree",
> -                                     mt->total_width, mt->total_height,
> mt->cpp,
> -                                     isl_tiling_to_i915_tiling(
> -                                        mt->surf.tiling),
> -                                     &mt->surf.row_pitch, alloc_flags);
> -   }
> -
>     mt->offset = 0;
>
> -   if (!mt->bo) {
> -       intel_miptree_release(&mt);
> -       return NULL;
> -   }
> -
>     if (!intel_miptree_alloc_aux(brw, mt)) {
>        intel_miptree_release(&mt);
>        return NULL;
> @@ -1123,20 +1078,18 @@ intel_miptree_create_for_bo(struct brw_context
> *brw,
>     assert((layout_flags & MIPTREE_LAYOUT_TILING_ANY) == 0);
>     assert((layout_flags & MIPTREE_LAYOUT_TILING_NONE) == 0);
>
> -   layout_flags |= MIPTREE_LAYOUT_FOR_BO;
> -   mt = intel_miptree_create_layout(brw, target, format,
> -                                    0, 0,
> -                                    width, height, depth,
> -                                    1 /* num_samples */,
> -                                    layout_flags);
> +   mt = make_surface(brw, target, format,
> +                     0, 0, width, height, depth, 1,
> +                     1lu << isl_tiling_from_i915_tiling(tiling),
> +                     ISL_SURF_USAGE_RENDER_TARGET_BIT |
> +                     ISL_SURF_USAGE_TEXTURE_BIT,
> +                     0, pitch, bo);
>     if (!mt)
>        return NULL;
>
>     brw_bo_reference(bo);
>     mt->bo = bo;
> -   mt->surf.row_pitch = pitch;
>     mt->offset = offset;
> -   mt->surf.tiling = isl_tiling_from_i915_tiling(tiling);
>
>     if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX))
>        intel_miptree_choose_aux_usage(brw, mt);
> @@ -1320,8 +1273,8 @@ intel_update_winsys_renderbuffer_miptree(struct
> brw_context *intel,
>        irb->singlesample_mt = singlesample_mt;
>
>        if (!irb->mt ||
> -          irb->mt->logical_width0 != width ||
> -          irb->mt->logical_height0 != height) {
> +          irb->mt->surf.logical_level0_px.width != width ||
> +          irb->mt->surf.logical_level0_px.height != height) {
>           multisample_mt = intel_miptree_create_for_renderbuffer(intel,
>                                                                  format,
>                                                                  width,
> @@ -1981,15 +1934,10 @@ intel_miptree_alloc_mcs(struct brw_context *brw,
>     if (!aux_state)
>        return false;
>
> -   struct isl_surf temp_main_surf;
>     struct isl_surf temp_mcs_surf;
>
> -   /* Create first an ISL presentation for the main color surface and let
> ISL
> -    * calculate equivalent MCS surface against it.
> -    */
> -   intel_miptree_get_isl_surf(brw, mt, &temp_main_surf);
>     MAYBE_UNUSED bool ok =
> -      isl_surf_get_mcs_surf(&brw->isl_dev, &temp_main_surf,
> &temp_mcs_surf);
> +      isl_surf_get_mcs_surf(&brw->isl_dev, &mt->surf, &temp_mcs_surf);
>     assert(ok);
>
>     /* Buffer needs to be initialised requiring the buffer to be
> immediately
> @@ -2020,15 +1968,9 @@ intel_miptree_alloc_ccs(struct brw_context *brw,
>     assert(mt->aux_usage == ISL_AUX_USAGE_CCS_E ||
>            mt->aux_usage == ISL_AUX_USAGE_CCS_D);
>
> -   struct isl_surf temp_main_surf;
>     struct isl_surf temp_ccs_surf;
>
> -   /* Create first an ISL presentation for the main color surface and let
> ISL
> -    * calculate equivalent CCS surface against it.
> -    */
> -   intel_miptree_get_isl_surf(brw, mt, &temp_main_surf);
> -   if (!isl_surf_get_ccs_surf(&brw->isl_dev, &temp_main_surf,
> -                              &temp_ccs_surf, 0))
> +   if (!isl_surf_get_ccs_surf(&brw->isl_dev, &mt->surf, &temp_ccs_surf,
> 0))
>        return false;
>
>     assert(temp_ccs_surf.size &&
> @@ -2288,7 +2230,10 @@ intel_miptree_check_color_resolve(const struct
> brw_context *brw,
>        return;
>
>     /* Fast color clear is supported for non-msaa arrays only on Gen8+. */
> -   assert(brw->gen >= 8 || (layer == 0 && mt->logical_depth0 == 1));
> +   assert(brw->gen >= 8 ||
> +          (layer == 0 &&
> +           mt->surf.logical_level0_px.depth == 1 &&
> +           mt->surf.logical_level0_px.array_len == 1));
>
>     (void)level;
>     (void)layer;
> --
> 2.11.0
>
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> mesa-dev at lists.freedesktop.org
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