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authorZbigniew Kempczyński <zbigniew.kempczynski@intel.com>2020-09-11 10:07:29 +0200
committerChris Wilson <chris@chris-wilson.co.uk>2020-09-16 14:51:23 +0100
commit10a2071458a08b66dbcb3212d74b2093c6e4d7b2 (patch)
tree08c1376c4533ee76032ab00aeddd4511be50da73
parent8c1146fc3efd4d91730a2a5f4ee81df0512a85f5 (diff)
lib/igt_draw: remove libdrm dependency
Change rendercopy to use intel_bb to remove libdrm dependency. Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek@intel.com> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--lib/igt_draw.c157
-rw-r--r--lib/igt_draw.h8
2 files changed, 81 insertions, 84 deletions
diff --git a/lib/igt_draw.c b/lib/igt_draw.c
index f2340127..7a30340f 100644
--- a/lib/igt_draw.c
+++ b/lib/igt_draw.c
@@ -27,6 +27,7 @@
#include "igt_draw.h"
#include "drmtest.h"
+#include "intel_bufops.h"
#include "intel_batchbuffer.h"
#include "intel_chipset.h"
#include "igt_core.h"
@@ -61,8 +62,8 @@
/* Some internal data structures to avoid having to pass tons of parameters
* around everything. */
struct cmd_data {
- drm_intel_bufmgr *bufmgr;
- drm_intel_context *context;
+ struct buf_ops *bops;
+ uint32_t ctx;
};
struct buf_data {
@@ -264,8 +265,7 @@ static void set_pixel(void *_ptr, int index, uint32_t color, int bpp)
}
}
-static void switch_blt_tiling(struct intel_batchbuffer *batch, uint32_t tiling,
- bool on)
+static void switch_blt_tiling(struct intel_bb *ibb, uint32_t tiling, bool on)
{
uint32_t bcs_swctrl;
@@ -273,26 +273,22 @@ static void switch_blt_tiling(struct intel_batchbuffer *batch, uint32_t tiling,
if (tiling != I915_TILING_Y)
return;
- igt_require(batch->gen >= 6);
+ igt_require(ibb->gen >= 6);
bcs_swctrl = (0x3 << 16) | (on ? 0x3 : 0x0);
/* To change the tile register, insert an MI_FLUSH_DW followed by an
* MI_LOAD_REGISTER_IMM
*/
- BEGIN_BATCH(4, 0);
- OUT_BATCH(MI_FLUSH_DW | 2);
- OUT_BATCH(0x0);
- OUT_BATCH(0x0);
- OUT_BATCH(0x0);
- ADVANCE_BATCH();
-
- BEGIN_BATCH(4, 0);
- OUT_BATCH(MI_LOAD_REGISTER_IMM);
- OUT_BATCH(0x22200); /* BCS_SWCTRL */
- OUT_BATCH(bcs_swctrl);
- OUT_BATCH(MI_NOOP);
- ADVANCE_BATCH();
+ intel_bb_out(ibb, MI_FLUSH_DW | 2);
+ intel_bb_out(ibb, 0x0);
+ intel_bb_out(ibb, 0x0);
+ intel_bb_out(ibb, 0x0);
+
+ intel_bb_out(ibb, MI_LOAD_REGISTER_IMM);
+ intel_bb_out(ibb, 0x22200); /* BCS_SWCTRL */
+ intel_bb_out(ibb, bcs_swctrl);
+ intel_bb_out(ibb, MI_NOOP);
}
static void draw_rect_ptr_linear(void *ptr, uint32_t stride,
@@ -509,22 +505,42 @@ static void draw_rect_pwrite(int fd, struct buf_data *buf,
}
}
+static struct intel_buf *create_buf(int fd, struct buf_ops *bops,
+ struct buf_data *from, uint32_t tiling)
+{
+ struct intel_buf *buf;
+ uint32_t handle, name, width, height;
+
+ width = from->stride / (from->bpp / 8);
+ height = from->size / from->stride;
+
+ name = gem_flink(fd, from->handle);
+ handle = gem_open(fd, name);
+
+ buf = intel_buf_create_using_handle(bops, handle,
+ width, height, from->bpp, 0,
+ tiling, 0);
+
+ /* Make sure we close handle on destroy path */
+ intel_buf_set_ownership(buf, true);
+
+ return buf;
+}
+
static void draw_rect_blt(int fd, struct cmd_data *cmd_data,
struct buf_data *buf, struct rect *rect,
uint32_t tiling, uint32_t color)
{
- drm_intel_bo *dst;
- struct intel_batchbuffer *batch;
+ struct intel_bb *ibb;
+ struct intel_buf *dst;
int blt_cmd_len, blt_cmd_tiling, blt_cmd_depth;
uint32_t devid = intel_get_drm_devid(fd);
int gen = intel_gen(devid);
int pitch;
- dst = gem_handle_to_libdrm_bo(cmd_data->bufmgr, fd, "", buf->handle);
- igt_assert(dst);
-
- batch = intel_batchbuffer_alloc(cmd_data->bufmgr, devid);
- igt_assert(batch);
+ dst = create_buf(fd, cmd_data->bops, buf, tiling);
+ ibb = intel_bb_create(fd, PAGE_SIZE);
+ intel_bb_add_intel_buf(ibb, dst, true);
switch (buf->bpp) {
case 8:
@@ -544,34 +560,32 @@ static void draw_rect_blt(int fd, struct cmd_data *cmd_data,
blt_cmd_tiling = (tiling) ? XY_COLOR_BLT_TILED : 0;
pitch = (gen >= 4 && tiling) ? buf->stride / 4 : buf->stride;
- switch_blt_tiling(batch, tiling, true);
+ switch_blt_tiling(ibb, tiling, true);
- BEGIN_BATCH(6, 1);
- OUT_BATCH(XY_COLOR_BLT_CMD_NOLEN | XY_COLOR_BLT_WRITE_ALPHA |
- XY_COLOR_BLT_WRITE_RGB | blt_cmd_tiling | blt_cmd_len);
- OUT_BATCH(blt_cmd_depth | (0xF0 << 16) | pitch);
- OUT_BATCH((rect->y << 16) | rect->x);
- OUT_BATCH(((rect->y + rect->h) << 16) | (rect->x + rect->w));
- OUT_RELOC_FENCED(dst, 0, I915_GEM_DOMAIN_RENDER, 0);
- OUT_BATCH(color);
- ADVANCE_BATCH();
+ intel_bb_out(ibb, XY_COLOR_BLT_CMD_NOLEN | XY_COLOR_BLT_WRITE_ALPHA |
+ XY_COLOR_BLT_WRITE_RGB | blt_cmd_tiling | blt_cmd_len);
+ intel_bb_out(ibb, blt_cmd_depth | (0xF0 << 16) | pitch);
+ intel_bb_out(ibb, (rect->y << 16) | rect->x);
+ intel_bb_out(ibb, ((rect->y + rect->h) << 16) | (rect->x + rect->w));
+ intel_bb_emit_reloc_fenced(ibb, dst->handle, 0, I915_GEM_DOMAIN_RENDER,
+ 0, dst->addr.offset);
+ intel_bb_out(ibb, color);
- switch_blt_tiling(batch, tiling, false);
+ switch_blt_tiling(ibb, tiling, false);
- intel_batchbuffer_flush(batch);
- intel_batchbuffer_free(batch);
- drm_intel_bo_unreference(dst);
+ intel_bb_flush_blit(ibb);
+ intel_bb_destroy(ibb);
+ intel_buf_destroy(dst);
}
static void draw_rect_render(int fd, struct cmd_data *cmd_data,
struct buf_data *buf, struct rect *rect,
uint32_t tiling, uint32_t color)
{
- drm_intel_bo *src, *dst;
+ struct intel_buf *src, *dst;
uint32_t devid = intel_get_drm_devid(fd);
igt_render_copyfunc_t rendercopy = igt_get_render_copyfunc(devid);
- struct igt_buf src_buf = {}, dst_buf = {};
- struct intel_batchbuffer *batch;
+ struct intel_bb *ibb;
struct buf_data tmp;
int pixel_size = buf->bpp / 8;
@@ -585,40 +599,24 @@ static void draw_rect_render(int fd, struct cmd_data *cmd_data,
draw_rect_mmap_cpu(fd, &tmp, &(struct rect){0, 0, rect->w, rect->h},
I915_TILING_NONE, I915_BIT_6_SWIZZLE_NONE, color);
- src = gem_handle_to_libdrm_bo(cmd_data->bufmgr, fd, "", tmp.handle);
- igt_assert(src);
- dst = gem_handle_to_libdrm_bo(cmd_data->bufmgr, fd, "", buf->handle);
- igt_assert(dst);
-
- src_buf.bo = src;
- src_buf.surface[0].stride = tmp.stride;
- src_buf.tiling = I915_TILING_NONE;
- src_buf.surface[0].size = tmp.size;
- src_buf.bpp = tmp.bpp;
- dst_buf.bo = dst;
- dst_buf.surface[0].stride = buf->stride;
- dst_buf.tiling = tiling;
- dst_buf.surface[0].size = buf->size;
- dst_buf.bpp = buf->bpp;
-
- batch = intel_batchbuffer_alloc(cmd_data->bufmgr, devid);
- igt_assert(batch);
-
- rendercopy(batch, cmd_data->context, &src_buf, 0, 0, rect->w,
- rect->h, &dst_buf, rect->x, rect->y);
-
- intel_batchbuffer_free(batch);
- drm_intel_bo_unreference(src);
- drm_intel_bo_unreference(dst);
+ src = create_buf(fd, cmd_data->bops, &tmp, I915_TILING_NONE);
+ dst = create_buf(fd, cmd_data->bops, buf, tiling);
+ ibb = intel_bb_create(fd, PAGE_SIZE);
+
+ rendercopy(ibb, cmd_data->ctx, src, 0, 0, rect->w,
+ rect->h, dst, rect->x, rect->y);
+
+ intel_bb_destroy(ibb);
+ intel_buf_destroy(src);
+ intel_buf_destroy(dst);
gem_close(fd, tmp.handle);
}
/**
* igt_draw_rect:
* @fd: the DRM file descriptor
- * @bufmgr: the libdrm bufmgr, only required for IGT_DRAW_BLT and
- * IGT_DRAW_RENDER
- * @context: the context, can be NULL if you don't want to think about it
+ * @bops: buf ops, only required for IGT_DRAW_BLT and IGT_DRAW_RENDER
+ * @ctx: the context, can be 0 if you don't want to think about it
* @buf_handle: the handle of the buffer where you're going to draw to
* @buf_size: the size of the buffer
* @buf_stride: the stride of the buffer
@@ -634,7 +632,7 @@ static void draw_rect_render(int fd, struct cmd_data *cmd_data,
* This function draws a colored rectangle on the destination buffer, allowing
* you to specify the method used to draw the rectangle.
*/
-void igt_draw_rect(int fd, drm_intel_bufmgr *bufmgr, drm_intel_context *context,
+void igt_draw_rect(int fd, struct buf_ops *bops, uint32_t ctx,
uint32_t buf_handle, uint32_t buf_size, uint32_t buf_stride,
uint32_t tiling, enum igt_draw_method method,
int rect_x, int rect_y, int rect_w, int rect_h,
@@ -643,8 +641,8 @@ void igt_draw_rect(int fd, drm_intel_bufmgr *bufmgr, drm_intel_context *context,
uint32_t buf_tiling, swizzle;
struct cmd_data cmd_data = {
- .bufmgr = bufmgr,
- .context = context,
+ .bops = bops,
+ .ctx = ctx,
};
struct buf_data buf = {
.handle = buf_handle,
@@ -693,9 +691,8 @@ void igt_draw_rect(int fd, drm_intel_bufmgr *bufmgr, drm_intel_context *context,
/**
* igt_draw_rect_fb:
* @fd: the DRM file descriptor
- * @bufmgr: the libdrm bufmgr, only required for IGT_DRAW_BLT and
- * IGT_DRAW_RENDER
- * @context: the context, can be NULL if you don't want to think about it
+ * @bops: buf ops, only required for IGT_DRAW_BLT and IGT_DRAW_RENDER
+ * @ctx: context, can be 0 if you don't want to think about it
* @fb: framebuffer
* @method: method you're going to use to write to the buffer
* @rect_x: horizontal position on the buffer where your rectangle starts
@@ -707,12 +704,12 @@ void igt_draw_rect(int fd, drm_intel_bufmgr *bufmgr, drm_intel_context *context,
* This is exactly the same as igt_draw_rect, but you can pass an igt_fb instead
* of manually providing its details. See igt_draw_rect.
*/
-void igt_draw_rect_fb(int fd, drm_intel_bufmgr *bufmgr,
- drm_intel_context *context, struct igt_fb *fb,
+void igt_draw_rect_fb(int fd, struct buf_ops *bops,
+ uint32_t ctx, struct igt_fb *fb,
enum igt_draw_method method, int rect_x, int rect_y,
int rect_w, int rect_h, uint32_t color)
{
- igt_draw_rect(fd, bufmgr, context, fb->gem_handle, fb->size, fb->strides[0],
+ igt_draw_rect(fd, bops, ctx, fb->gem_handle, fb->size, fb->strides[0],
igt_fb_mod_to_tiling(fb->modifier), method,
rect_x, rect_y, rect_w, rect_h, color,
igt_drm_format_to_bpp(fb->drm_format));
@@ -728,7 +725,7 @@ void igt_draw_rect_fb(int fd, drm_intel_bufmgr *bufmgr,
*/
void igt_draw_fill_fb(int fd, struct igt_fb *fb, uint32_t color)
{
- igt_draw_rect_fb(fd, NULL, NULL, fb,
+ igt_draw_rect_fb(fd, NULL, 0, fb,
gem_has_mappable_ggtt(fd) ? IGT_DRAW_MMAP_GTT :
IGT_DRAW_MMAP_WC,
0, 0, fb->width, fb->height, color);
diff --git a/lib/igt_draw.h b/lib/igt_draw.h
index ec146754..2d18ef6c 100644
--- a/lib/igt_draw.h
+++ b/lib/igt_draw.h
@@ -25,7 +25,7 @@
#ifndef __IGT_DRAW_H__
#define __IGT_DRAW_H__
-#include <intel_bufmgr.h>
+#include <intel_bufops.h>
#include "igt_fb.h"
/**
@@ -50,14 +50,14 @@ enum igt_draw_method {
const char *igt_draw_get_method_name(enum igt_draw_method method);
-void igt_draw_rect(int fd, drm_intel_bufmgr *bufmgr, drm_intel_context *context,
+void igt_draw_rect(int fd, struct buf_ops *bops, uint32_t ctx,
uint32_t buf_handle, uint32_t buf_size, uint32_t buf_stride,
uint32_t tiling, enum igt_draw_method method,
int rect_x, int rect_y, int rect_w, int rect_h,
uint32_t color, int bpp);
-void igt_draw_rect_fb(int fd, drm_intel_bufmgr *bufmgr,
- drm_intel_context *context, struct igt_fb *fb,
+void igt_draw_rect_fb(int fd, struct buf_ops *bops,
+ uint32_t ctx, struct igt_fb *fb,
enum igt_draw_method method, int rect_x, int rect_y,
int rect_w, int rect_h, uint32_t color);