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-rw-r--r--src/gallium/drivers/panfrost/include/panfrost-job.h5
-rw-r--r--src/gallium/drivers/panfrost/pan_context.c180
-rw-r--r--src/gallium/drivers/panfrost/pandecode/decode.c39
3 files changed, 124 insertions, 100 deletions
diff --git a/src/gallium/drivers/panfrost/include/panfrost-job.h b/src/gallium/drivers/panfrost/include/panfrost-job.h
index 8a4a7644070..fd23499a00c 100644
--- a/src/gallium/drivers/panfrost/include/panfrost-job.h
+++ b/src/gallium/drivers/panfrost/include/panfrost-job.h
@@ -1112,6 +1112,9 @@ enum mali_wrap_mode {
/* Cubemap bloats everything up */
#define MAX_FACES (6)
+/* For each pointer, there is an address and optionally also a stride */
+#define MAX_ELEMENTS (2)
+
/* Corresponds to the type passed to glTexImage2D and so forth */
/* Flags for usage2 */
@@ -1155,7 +1158,7 @@ struct mali_texture_descriptor {
uint32_t unknown6;
uint32_t unknown7;
- mali_ptr swizzled_bitmaps[MAX_MIP_LEVELS * MAX_FACES];
+ mali_ptr payload[MAX_MIP_LEVELS * MAX_FACES * MAX_ELEMENTS];
} __attribute__((packed));
/* Used as part of filter_mode */
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index 94fcae5fe4e..b08f50291fb 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -848,6 +848,109 @@ panfrost_stage_attributes(struct panfrost_context *ctx)
ctx->payload_vertex.postfix.attribute_meta = transfer.gpu;
}
+static void
+panfrost_upload_sampler_descriptors(struct panfrost_context *ctx)
+{
+ size_t desc_size = sizeof(struct mali_sampler_descriptor);
+
+ for (int t = 0; t <= PIPE_SHADER_FRAGMENT; ++t) {
+ if (!ctx->sampler_count[t]) continue;
+
+ size_t transfer_size = desc_size * ctx->sampler_count[t];
+
+ struct panfrost_transfer transfer =
+ panfrost_allocate_transient(ctx, transfer_size);
+
+ struct mali_sampler_descriptor *desc =
+ (struct mali_sampler_descriptor *) transfer.cpu;
+
+ for (int i = 0; i < ctx->sampler_count[t]; ++i)
+ desc[i] = ctx->samplers[t][i]->hw;
+
+ if (t == PIPE_SHADER_FRAGMENT)
+ ctx->payload_tiler.postfix.sampler_descriptor = transfer.gpu;
+ else if (t == PIPE_SHADER_VERTEX)
+ ctx->payload_vertex.postfix.sampler_descriptor = transfer.gpu;
+ else
+ assert(0);
+ }
+}
+
+/* Computes the address to a texture at a particular slice */
+
+static mali_ptr
+panfrost_get_texture_address(
+ struct panfrost_resource *rsrc,
+ unsigned level, unsigned face)
+{
+ unsigned level_offset = rsrc->bo->slices[level].offset;
+ unsigned face_offset = face * rsrc->bo->cubemap_stride;
+
+ return rsrc->bo->gpu + level_offset + face_offset;
+
+}
+
+static mali_ptr
+panfrost_upload_tex(
+ struct panfrost_context *ctx,
+ struct panfrost_sampler_view *view)
+{
+ if (!view)
+ return (mali_ptr) NULL;
+
+ struct pipe_resource *tex_rsrc = view->base.texture;
+ struct panfrost_resource *rsrc = (struct panfrost_resource *) tex_rsrc;
+
+ /* Do we interleave an explicit stride with every element? */
+
+ bool has_manual_stride =
+ view->hw.format.usage2 & MALI_TEX_MANUAL_STRIDE;
+
+ /* Inject the addresses in, interleaving mip levels, cube faces, and
+ * strides in that order */
+
+ unsigned idx = 0;
+
+ for (unsigned l = 0; l <= tex_rsrc->last_level; ++l) {
+ for (unsigned f = 0; f < tex_rsrc->array_size; ++f) {
+ view->hw.payload[idx++] =
+ panfrost_get_texture_address(rsrc, l, f);
+
+ if (has_manual_stride) {
+ view->hw.payload[idx++] =
+ rsrc->bo->slices[l].stride;
+ }
+ }
+ }
+
+ return panfrost_upload_transient(ctx, &view->hw,
+ sizeof(struct mali_texture_descriptor));
+}
+
+static void
+panfrost_upload_texture_descriptors(struct panfrost_context *ctx)
+{
+ for (int t = 0; t <= PIPE_SHADER_FRAGMENT; ++t) {
+ /* Shortcircuit */
+ if (!ctx->sampler_view_count[t]) continue;
+
+ uint64_t trampolines[PIPE_MAX_SHADER_SAMPLER_VIEWS];
+
+ for (int i = 0; i < ctx->sampler_view_count[t]; ++i)
+ trampolines[i] =
+ panfrost_upload_tex(ctx, ctx->sampler_views[t][i]);
+
+ mali_ptr trampoline = panfrost_upload_transient(ctx, trampolines, sizeof(uint64_t) * ctx->sampler_view_count[t]);
+
+ if (t == PIPE_SHADER_FRAGMENT)
+ ctx->payload_tiler.postfix.texture_trampoline = trampoline;
+ else if (t == PIPE_SHADER_VERTEX)
+ ctx->payload_vertex.postfix.texture_trampoline = trampoline;
+ else
+ assert(0);
+ }
+}
+
/* Go through dirty flags and actualise them in the cmdstream. */
void
@@ -1040,80 +1143,11 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
/* We stage to transient, so always dirty.. */
panfrost_stage_attributes(ctx);
- if (ctx->dirty & PAN_DIRTY_SAMPLERS) {
- /* Upload samplers back to back, no padding */
-
- for (int t = 0; t <= PIPE_SHADER_FRAGMENT; ++t) {
- if (!ctx->sampler_count[t]) continue;
-
- struct panfrost_transfer transfer = panfrost_allocate_transient(ctx, sizeof(struct mali_sampler_descriptor) * ctx->sampler_count[t]);
- struct mali_sampler_descriptor *desc = (struct mali_sampler_descriptor *) transfer.cpu;
-
- for (int i = 0; i < ctx->sampler_count[t]; ++i) {
- desc[i] = ctx->samplers[t][i]->hw;
- }
-
- if (t == PIPE_SHADER_FRAGMENT)
- ctx->payload_tiler.postfix.sampler_descriptor = transfer.gpu;
- else if (t == PIPE_SHADER_VERTEX)
- ctx->payload_vertex.postfix.sampler_descriptor = transfer.gpu;
- else
- assert(0);
- }
- }
+ if (ctx->dirty & PAN_DIRTY_SAMPLERS)
+ panfrost_upload_sampler_descriptors(ctx);
- if (ctx->dirty & PAN_DIRTY_TEXTURES) {
- for (int t = 0; t <= PIPE_SHADER_FRAGMENT; ++t) {
- /* Shortcircuit */
- if (!ctx->sampler_view_count[t]) continue;
-
- uint64_t trampolines[PIPE_MAX_SHADER_SAMPLER_VIEWS];
-
- for (int i = 0; i < ctx->sampler_view_count[t]; ++i) {
- if (!ctx->sampler_views[t][i])
- continue;
-
- struct pipe_resource *tex_rsrc = ctx->sampler_views[t][i]->base.texture;
- struct panfrost_resource *rsrc = (struct panfrost_resource *) tex_rsrc;
-
- /* Inject the addresses in, interleaving cube
- * faces and mip levels appropriately. */
-
- for (int l = 0; l <= tex_rsrc->last_level; ++l) {
- for (int f = 0; f < tex_rsrc->array_size; ++f) {
- unsigned idx = (l * tex_rsrc->array_size) + f;
-
- ctx->sampler_views[t][i]->hw.swizzled_bitmaps[idx] =
- rsrc->bo->gpu +
- rsrc->bo->slices[l].offset +
- f * rsrc->bo->cubemap_stride;
- }
- }
-
- /* Inject the strides */
- unsigned usage2 = ctx->sampler_views[t][i]->hw.format.usage2;
-
- if (usage2 & MALI_TEX_MANUAL_STRIDE) {
- unsigned idx = tex_rsrc->last_level * tex_rsrc->array_size;
- idx += tex_rsrc->array_size;
-
- ctx->sampler_views[t][i]->hw.swizzled_bitmaps[idx] =
- rsrc->bo->slices[0].stride;
- }
-
- trampolines[i] = panfrost_upload_transient(ctx, &ctx->sampler_views[t][i]->hw, sizeof(struct mali_texture_descriptor));
- }
-
- mali_ptr trampoline = panfrost_upload_transient(ctx, trampolines, sizeof(uint64_t) * ctx->sampler_view_count[t]);
-
- if (t == PIPE_SHADER_FRAGMENT)
- ctx->payload_tiler.postfix.texture_trampoline = trampoline;
- else if (t == PIPE_SHADER_VERTEX)
- ctx->payload_vertex.postfix.texture_trampoline = trampoline;
- else
- assert(0);
- }
- }
+ if (ctx->dirty & PAN_DIRTY_TEXTURES)
+ panfrost_upload_texture_descriptors(ctx);
const struct pipe_viewport_state *vp = &ctx->pipe_viewport;
diff --git a/src/gallium/drivers/panfrost/pandecode/decode.c b/src/gallium/drivers/panfrost/pandecode/decode.c
index dac27c36684..00678a4c5ed 100644
--- a/src/gallium/drivers/panfrost/pandecode/decode.c
+++ b/src/gallium/drivers/panfrost/pandecode/decode.c
@@ -1508,7 +1508,7 @@ pandecode_replay_vertex_tiler_postfix_pre(const struct mali_vertex_tiler_postfix
pandecode_prop("unknown6 = 0x%" PRIx32, t->unknown6);
pandecode_prop("unknown7 = 0x%" PRIx32, t->unknown7);
- pandecode_log(".swizzled_bitmaps = {\n");
+ pandecode_log(".payload = {\n");
pandecode_indent++;
/* A bunch of bitmap pointers follow.
@@ -1518,32 +1518,19 @@ pandecode_replay_vertex_tiler_postfix_pre(const struct mali_vertex_tiler_postfix
* possibilities to futureproof */
int bitmap_count = MALI_NEGATIVE(t->nr_mipmap_levels);
+ bool manual_stride = f.usage2 & MALI_TEX_MANUAL_STRIDE;
- if (!f.is_not_cubemap) {
- /* Miptree for each face */
+ /* Miptree for each face */
+ if (!f.is_not_cubemap)
bitmap_count *= 6;
- }
-
- if (f.usage2 & MALI_TEX_MANUAL_STRIDE) {
- /* Stride for each... what exactly? TODO More traces */
-
- if (bitmap_count > 1) {
- pandecode_msg("Manual stride with mip/cubemaps, decode uncertain");
- }
- /* This is a guess, we've only
- * seen for 1-level non-mip 2D
- * */
+ /* Stride for each element */
+ if (manual_stride)
+ bitmap_count *= 2;
- bitmap_count += 1;
- }
-
- int max_count = sizeof(t->swizzled_bitmaps) / sizeof(t->swizzled_bitmaps[0]);
-
- if (bitmap_count > max_count) {
- pandecode_msg("XXX: bitmap count tripped");
- bitmap_count = max_count;
- }
+ /* Sanity check the size */
+ int max_count = sizeof(t->payload) / sizeof(t->payload[0]);
+ assert (bitmap_count <= max_count);
/* Dump more to be safe, but not _that_ much more */
int safe_count = MIN2(bitmap_count * 2, max_count);
@@ -1553,15 +1540,15 @@ pandecode_replay_vertex_tiler_postfix_pre(const struct mali_vertex_tiler_postfix
/* How we dump depends if this is a stride or a pointer */
- if ((f.usage2 & MALI_TEX_MANUAL_STRIDE) && ((i + 1) == bitmap_count)) {
+ if ((f.usage2 & MALI_TEX_MANUAL_STRIDE) && (i & 1)) {
/* signed 32-bit snuck in as a 64-bit pointer */
- uint64_t stride_set = t->swizzled_bitmaps[i];
+ uint64_t stride_set = t->payload[i];
uint32_t clamped_stride = stride_set;
int32_t stride = clamped_stride;
assert(stride_set == clamped_stride);
pandecode_log("%s(mali_ptr) %d /* stride */, \n", prefix, stride);
} else {
- char *a = pointer_as_memory_reference(t->swizzled_bitmaps[i]);
+ char *a = pointer_as_memory_reference(t->payload[i]);
pandecode_log("%s%s, \n", prefix, a);
free(a);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 02:06:02 +0000