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panfrost: Add support for PAN_MESA_DEBUG

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Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Tomeu Vizoso 2019-03-08 15:24:57 +01:00 • committed by Alyssa Rosenzweig
parent f0b1bbebdd
commit 97f2d04d5e
6 changed files with 88 additions and 27 deletions
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4
src/gallium/drivers/panfrost/pan_blend_shaders.c
View file

@ -24,6 +24,7 @@
#include <stdio.h>
#include "pan_blend_shaders.h"
#include "pan_util.h"
#include "midgard/midgard_compile.h"
#include "compiler/nir/nir_builder.h"
//#include "gallium/auxiliary/nir/nir_lower_blend.h"
@ -130,7 +131,8 @@ panfrost_make_blend_shader(struct panfrost_context *ctx, struct panfrost_blend_s
/* Build a trivial blend shader */
nir_store_var(b, c_out, nir_blending_f(blend, b, s_src, s_dst, s_con), 0xFF);
nir_print_shader(shader, stdout);
if (pan_debug & PAN_DBG_SHADERS)
nir_print_shader(shader, stdout);
/* Compile the built shader */

37
src/gallium/drivers/panfrost/pan_context.c
View file

@ -41,6 +41,7 @@
#include "pan_screen.h"
#include "pan_blending.h"
#include "pan_blend_shaders.h"
#include "pan_util.h"
#include "pan_wallpaper.h"
static int performance_counter_number = 0;
@ -85,7 +86,7 @@ static void
panfrost_enable_afbc(struct panfrost_context *ctx, struct panfrost_resource *rsrc, bool ds)
{
if (ctx->require_sfbd) {
printf("AFBC not supported yet on SFBD\n");
DBG("AFBC not supported yet on SFBD\n");
assert(0);
}
@ -145,7 +146,7 @@ panfrost_set_fragment_afbc(struct panfrost_context *ctx)
continue;
if (ctx->require_sfbd) {
fprintf(stderr, "Color AFBC not supported on SFBD\n");
DBG("Color AFBC not supported on SFBD\n");
assert(0);
}
@ -169,7 +170,7 @@ panfrost_set_fragment_afbc(struct panfrost_context *ctx)
if (rsrc->bo->has_afbc) {
if (ctx->require_sfbd) {
fprintf(stderr, "Depth AFBC not supported on SFBD\n");
DBG("Depth AFBC not supported on SFBD\n");
assert(0);
}
@ -193,7 +194,7 @@ panfrost_set_fragment_afbc(struct panfrost_context *ctx)
if (ctx->pipe_framebuffer.nr_cbufs == 0) {
if (ctx->require_sfbd) {
fprintf(stderr, "Depth-only FBO not supported on SFBD\n");
DBG("Depth-only FBO not supported on SFBD\n");
assert(0);
}
@ -598,7 +599,7 @@ static void
panfrost_invalidate_frame(struct panfrost_context *ctx)
{
unsigned transient_count = ctx->transient_pools[ctx->cmdstream_i].entry_index*ctx->transient_pools[0].entry_size + ctx->transient_pools[ctx->cmdstream_i].entry_offset;
printf("Uploaded transient %d bytes\n", transient_count);
DBG("Uploaded transient %d bytes\n", transient_count);
/* Rotate cmdstream */
if ((++ctx->cmdstream_i) == (sizeof(ctx->transient_pools) / sizeof(ctx->transient_pools[0])))
@ -958,7 +959,7 @@ panfrost_fragment_job(struct panfrost_context *ctx)
if (rsrc->bo->has_checksum) {
if (ctx->require_sfbd) {
fprintf(stderr, "Checksumming not supported on SFBD\n");
DBG("Checksumming not supported on SFBD\n");
assert(0);
}
@ -1428,7 +1429,7 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
break;
default:
printf("Unknown shader stage %d in uniform upload\n", i);
DBG("Unknown shader stage %d in uniform upload\n", i);
assert(0);
}
@ -1459,7 +1460,7 @@ panfrost_queue_draw(struct panfrost_context *ctx)
{
/* TODO: Expand the array? */
if (ctx->draw_count >= MAX_DRAW_CALLS) {
printf("Job buffer overflow, ignoring draw\n");
DBG("Job buffer overflow, ignoring draw\n");
assert(0);
}
@ -1612,7 +1613,7 @@ g2m_draw_mode(enum pipe_prim_type mode)
DEFINE_CASE(POLYGON);
default:
printf("Illegal draw mode %d\n", mode);
DBG("Illegal draw mode %d\n", mode);
assert(0);
return MALI_LINE_LOOP;
}
@ -1634,7 +1635,7 @@ panfrost_translate_index_size(unsigned size)
return MALI_DRAW_INDEXED_UINT32;
default:
printf("Unknown index size %d\n", size);
DBG("Unknown index size %d\n", size);
assert(0);
return 0;
}
@ -1911,7 +1912,7 @@ panfrost_delete_vertex_elements_state(struct pipe_context *pctx, void *hwcso)
{
struct panfrost_vertex_state *so = (struct panfrost_vertex_state *) hwcso;
unsigned bytes = sizeof(struct mali_attr_meta) * so->num_elements;
printf("Vertex elements delete leaks descriptor (%d bytes)\n", bytes);
DBG("Vertex elements delete leaks descriptor (%d bytes)\n", bytes);
free(hwcso);
}
@ -1939,11 +1940,11 @@ panfrost_delete_shader_state(
struct panfrost_shader_variants *cso = (struct panfrost_shader_variants *) so;
if (cso->base.type == PIPE_SHADER_IR_TGSI) {
printf("Deleting TGSI shader leaks duplicated tokens\n");
DBG("Deleting TGSI shader leaks duplicated tokens\n");
}
unsigned leak = cso->variant_count * sizeof(struct mali_shader_meta);
printf("Deleting shader state leaks descriptors (%d bytes), and shader bytecode\n", leak);
DBG("Deleting shader state leaks descriptors (%d bytes), and shader bytecode\n", leak);
free(so);
}
@ -2172,7 +2173,7 @@ panfrost_set_constant_buffer(
} else if (buf->user_buffer) {
cpu = buf->user_buffer;
} else {
printf("No constant buffer?\n");
DBG("No constant buffer?\n");
return;
}
@ -2321,7 +2322,7 @@ panfrost_set_framebuffer_state(struct pipe_context *pctx,
if (ctx->pipe_framebuffer.cbufs[i] == cb) continue;
if (cb && (i != 0)) {
printf("XXX: Multiple render targets not supported before t7xx!\n");
DBG("XXX: Multiple render targets not supported before t7xx!\n");
assert(0);
}
@ -2436,7 +2437,7 @@ panfrost_delete_blend_state(struct pipe_context *pipe,
struct panfrost_blend_state *so = (struct panfrost_blend_state *) blend;
if (so->has_blend_shader) {
printf("Deleting blend state leak blend shaders bytecode\n");
DBG("Deleting blend state leak blend shaders bytecode\n");
}
free(blend);
@ -2637,7 +2638,7 @@ panfrost_begin_query(struct pipe_context *pipe, struct pipe_query *q)
}
default:
fprintf(stderr, "Skipping query %d\n", query->type);
DBG("Skipping query %d\n", query->type);
break;
}
@ -2683,7 +2684,7 @@ panfrost_get_query_result(struct pipe_context *pipe,
break;
}
default:
fprintf(stderr, "Skipped query get %d\n", query->type);
DBG("Skipped query get %d\n", query->type);
break;
}

15
src/gallium/drivers/panfrost/pan_resource.c
View file

@ -42,6 +42,7 @@
#include "pan_screen.h"
#include "pan_resource.h"
#include "pan_swizzle.h"
#include "pan_util.h"
static struct pipe_resource *
panfrost_resource_from_handle(struct pipe_screen *pscreen,
@ -125,7 +126,7 @@ panfrost_resource_get_handle(struct pipe_screen *pscreen,
static void
panfrost_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
{
//fprintf(stderr, "TODO %s\n", __func__);
//DBG("TODO %s\n", __func__);
}
static void
@ -133,7 +134,7 @@ panfrost_blit(struct pipe_context *pipe,
const struct pipe_blit_info *info)
{
/* STUB */
printf("Skipping blit XXX\n");
DBG("Skipping blit XXX\n");
return;
}
@ -243,7 +244,7 @@ panfrost_resource_create(struct pipe_screen *screen,
case PIPE_TEXTURE_RECT:
break;
default:
fprintf(stderr, "Unknown texture target %d\n", template->target);
DBG("Unknown texture target %d\n", template->target);
assert(0);
}
@ -306,12 +307,12 @@ panfrost_destroy_bo(struct panfrost_screen *screen, struct panfrost_bo *pbo)
if (bo->has_afbc) {
/* TODO */
printf("--leaking afbc (%d bytes)--\n", bo->afbc_metadata_size);
DBG("--leaking afbc (%d bytes)--\n", bo->afbc_metadata_size);
}
if (bo->has_checksum) {
/* TODO */
printf("--leaking checksum (%zd bytes)--\n", bo->checksum_slab.size);
DBG("--leaking checksum (%zd bytes)--\n", bo->checksum_slab.size);
}
if (bo->imported) {
@ -450,7 +451,7 @@ panfrost_unmap_bo(struct panfrost_context *ctx,
/* Gallium thinks writeback happens here; instead, this is our cue to tile */
if (bo->has_afbc) {
printf("Warning: writes to afbc surface can't possibly work out well for you...\n");
DBG("Warning: writes to afbc surface can't possibly work out well for you...\n");
} else if (bo->tiled) {
struct pipe_context *gallium = (struct pipe_context *) ctx;
struct panfrost_screen *screen = pan_screen(gallium->screen);
@ -525,7 +526,7 @@ panfrost_slab_free(void *priv, struct pb_slab *slab)
static void
panfrost_invalidate_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
{
//fprintf(stderr, "TODO %s\n", __func__);
//DBG("TODO %s\n", __func__);
}
static enum pipe_format

14
src/gallium/drivers/panfrost/pan_screen.c
View file

@ -28,6 +28,7 @@
**************************************************************************/
#include "util/u_debug.h"
#include "util/u_memory.h"
#include "util/u_format.h"
#include "util/u_format_s3tc.h"
@ -46,10 +47,21 @@
#include "pan_screen.h"
#include "pan_resource.h"
#include "pan_public.h"
#include "pan_util.h"
#include "pan_context.h"
#include "midgard/midgard_compile.h"
static const struct debug_named_value debug_options[] = {
{"msgs", PAN_DBG_MSGS, "Print debug messages"},
{"shaders", PAN_DBG_SHADERS, "Dump shaders in NIR"},
DEBUG_NAMED_VALUE_END
};
DEBUG_GET_ONCE_FLAGS_OPTION(pan_debug, "PAN_MESA_DEBUG", debug_options, 0)
int pan_debug = 0;
struct panfrost_driver *panfrost_create_drm_driver(int fd);
struct panfrost_driver *panfrost_create_nondrm_driver(int fd);
@ -531,6 +543,8 @@ panfrost_create_screen(int fd, struct renderonly *ro, bool is_drm)
{
struct panfrost_screen *screen = CALLOC_STRUCT(panfrost_screen);
pan_debug = debug_get_option_pan_debug();
if (!screen)
return NULL;

41
src/gallium/drivers/panfrost/pan_util.h Normal file
View file

@ -0,0 +1,41 @@
/**************************************************************************
*
* Copyright 2019 Collabora
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef PAN_UTIL_H
#define PAN_UTIL_H
#define PAN_DBG_MSGS 0x0001
#define PAN_DBG_SHADERS 0x0002
extern int pan_debug;
#define DBG(fmt, ...) \
do { if (pan_debug & PAN_DBG_MSGS) \
fprintf(stderr, "%s:%d: "fmt, \
__FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0)
#endif /* PAN_UTIL_H */

4
src/gallium/drivers/panfrost/pan_wallpaper.c
View file

@ -25,6 +25,7 @@
#include "pan_wallpaper.h"
#include "pan_context.h"
#include "pan_screen.h"
#include "pan_util.h"
//#include "include/panfrost-job.h"
#include "midgard/midgard_compile.h"
#include "compiler/nir/nir_builder.h"
@ -78,7 +79,8 @@ panfrost_build_wallpaper_program()
nir_store_var(b, c_out, texel, 0xFF);
nir_print_shader(shader, stdout);
if (pan_debug & PAN_DBG_SHADERS)
nir_print_shader(shader, stdout);
return shader;
}