[igt-dev] [PATCH 05/10] lib/igt_draw: Refactor get_tiling calls
Vanshidhar Konda
vanshidhar.r.konda at intel.com
Wed Dec 18 19:39:10 UTC 2019
Simplify the number of places from which gem_get_tiling method is called
and call it only if the device has support in hardware for tiling.
Signed-off-by: Vanshidhar Konda <vanshidhar.r.konda at intel.com>
---
lib/igt_draw.c | 56 +++++++++++++++++---------------
lib/igt_draw.h | 5 +--
tests/kms_frontbuffer_tracking.c | 8 +++--
3 files changed, 37 insertions(+), 32 deletions(-)
diff --git a/lib/igt_draw.c b/lib/igt_draw.c
index 7e0edec1..cc2efc3d 100644
--- a/lib/igt_draw.c
+++ b/lib/igt_draw.c
@@ -333,20 +333,19 @@ static void draw_rect_ptr_tiled(void *ptr, uint32_t stride, uint32_t tiling,
}
static void draw_rect_mmap_cpu(int fd, struct buf_data *buf, struct rect *rect,
- uint32_t color)
+ uint32_t tiling, uint32_t swizzle, uint32_t color)
{
uint32_t *ptr;
- uint32_t tiling, swizzle;
gem_set_domain(fd, buf->handle, I915_GEM_DOMAIN_CPU,
I915_GEM_DOMAIN_CPU);
- igt_require(gem_get_tiling(fd, buf->handle, &tiling, &swizzle));
/* We didn't implement suport for the older tiling methods yet. */
if (tiling != I915_TILING_NONE)
igt_require(intel_gen(intel_get_drm_devid(fd)) >= 5);
- ptr = gem_mmap__cpu(fd, buf->handle, 0, PAGE_ALIGN(buf->size), 0);
+ ptr = gem_mmap__cpu(fd, buf->handle, 0, PAGE_ALIGN(buf->size),
+ PROT_READ | PROT_WRITE);
switch (tiling) {
case I915_TILING_NONE:
@@ -384,14 +383,12 @@ static void draw_rect_mmap_gtt(int fd, struct buf_data *buf, struct rect *rect,
}
static void draw_rect_mmap_wc(int fd, struct buf_data *buf, struct rect *rect,
- uint32_t color)
+ uint32_t tiling, uint32_t swizzle, uint32_t color)
{
uint32_t *ptr;
- uint32_t tiling, swizzle;
gem_set_domain(fd, buf->handle, I915_GEM_DOMAIN_GTT,
I915_GEM_DOMAIN_GTT);
- igt_require(gem_get_tiling(fd, buf->handle, &tiling, &swizzle));
/* We didn't implement suport for the older tiling methods yet. */
if (tiling != I915_TILING_NONE)
@@ -495,12 +492,9 @@ static void draw_rect_pwrite_tiled(int fd, struct buf_data *buf,
}
static void draw_rect_pwrite(int fd, struct buf_data *buf,
- struct rect *rect, uint32_t color)
+ struct rect *rect, uint32_t tiling,
+ uint32_t swizzle, uint32_t color)
{
- uint32_t tiling, swizzle;
-
- igt_require(gem_get_tiling(fd, buf->handle, &tiling, &swizzle));
-
switch (tiling) {
case I915_TILING_NONE:
draw_rect_pwrite_untiled(fd, buf, rect, color);
@@ -517,6 +511,7 @@ static void draw_rect_pwrite(int fd, struct buf_data *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 swizzle,
uint32_t color)
{
drm_intel_bo *dst;
@@ -524,11 +519,8 @@ static void draw_rect_blt(int fd, struct cmd_data *cmd_data,
int blt_cmd_len, blt_cmd_tiling, blt_cmd_depth;
uint32_t devid = intel_get_drm_devid(fd);
int gen = intel_gen(devid);
- uint32_t tiling, swizzle;
int pitch;
- igt_require(gem_get_tiling(fd, buf->handle, &tiling, &swizzle));
-
dst = gem_handle_to_libdrm_bo(cmd_data->bufmgr, fd, "", buf->handle);
igt_assert(dst);
@@ -574,6 +566,7 @@ static void draw_rect_blt(int fd, struct cmd_data *cmd_data,
static void draw_rect_render(int fd, struct cmd_data *cmd_data,
struct buf_data *buf, struct rect *rect,
+ uint32_t tiling, uint32_t swizzle,
uint32_t color)
{
drm_intel_bo *src, *dst;
@@ -581,21 +574,18 @@ static void draw_rect_render(int fd, struct cmd_data *cmd_data,
igt_render_copyfunc_t rendercopy = igt_get_render_copyfunc(devid);
struct igt_buf src_buf = {}, dst_buf = {};
struct intel_batchbuffer *batch;
- uint32_t tiling, swizzle;
struct buf_data tmp;
int pixel_size = buf->bpp / 8;
igt_skip_on(!rendercopy);
- igt_require(gem_get_tiling(fd, buf->handle, &tiling, &swizzle));
-
/* We create a temporary buffer and copy from it using rendercopy. */
tmp.size = rect->w * rect->h * pixel_size;
tmp.handle = gem_create(fd, tmp.size);
tmp.stride = rect->w * pixel_size;
tmp.bpp = buf->bpp;
draw_rect_mmap_cpu(fd, &tmp, &(struct rect){0, 0, rect->w, rect->h},
- color);
+ I915_TILING_NONE, I915_BIT_6_SWIZZLE_NONE, color);
src = gem_handle_to_libdrm_bo(cmd_data->bufmgr, fd, "", tmp.handle);
igt_assert(src);
@@ -647,9 +637,12 @@ static void draw_rect_render(int fd, struct cmd_data *cmd_data,
*/
void igt_draw_rect(int fd, drm_intel_bufmgr *bufmgr, drm_intel_context *context,
uint32_t buf_handle, uint32_t buf_size, uint32_t buf_stride,
- enum igt_draw_method method, int rect_x, int rect_y,
- int rect_w, int rect_h, uint32_t color, int bpp)
+ 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)
{
+ uint32_t buf_tiling, swizzle;
+
struct cmd_data cmd_data = {
.bufmgr = bufmgr,
.context = context,
@@ -667,24 +660,32 @@ void igt_draw_rect(int fd, drm_intel_bufmgr *bufmgr, drm_intel_context *context,
.h = rect_h,
};
+ swizzle = I915_BIT_6_SWIZZLE_NONE;
+ if (tiling != I915_TILING_NONE && gem_has_legacy_hw_tiling(fd)) {
+ gem_get_tiling(fd, buf_handle, &buf_tiling, &swizzle);
+ igt_assert(tiling == buf_tiling);
+ }
+
switch (method) {
case IGT_DRAW_MMAP_CPU:
- draw_rect_mmap_cpu(fd, &buf, &rect, color);
+ draw_rect_mmap_cpu(fd, &buf, &rect, tiling, swizzle, color);
break;
case IGT_DRAW_MMAP_GTT:
draw_rect_mmap_gtt(fd, &buf, &rect, color);
break;
case IGT_DRAW_MMAP_WC:
- draw_rect_mmap_wc(fd, &buf, &rect, color);
+ draw_rect_mmap_wc(fd, &buf, &rect, tiling, swizzle, color);
break;
case IGT_DRAW_PWRITE:
- draw_rect_pwrite(fd, &buf, &rect, color);
+ draw_rect_pwrite(fd, &buf, &rect, tiling, swizzle, color);
break;
case IGT_DRAW_BLT:
- draw_rect_blt(fd, &cmd_data, &buf, &rect, color);
+ draw_rect_blt(fd, &cmd_data, &buf, &rect, tiling, swizzle,
+ color);
break;
case IGT_DRAW_RENDER:
- draw_rect_render(fd, &cmd_data, &buf, &rect, color);
+ draw_rect_render(fd, &cmd_data, &buf, &rect, tiling, swizzle,
+ color);
break;
default:
igt_assert(false);
@@ -715,7 +716,8 @@ void igt_draw_rect_fb(int fd, drm_intel_bufmgr *bufmgr,
int rect_w, int rect_h, uint32_t color)
{
igt_draw_rect(fd, bufmgr, context, fb->gem_handle, fb->size, fb->strides[0],
- method, rect_x, rect_y, rect_w, rect_h, color,
+ 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));
}
diff --git a/lib/igt_draw.h b/lib/igt_draw.h
index b030131e..ec146754 100644
--- a/lib/igt_draw.h
+++ b/lib/igt_draw.h
@@ -52,8 +52,9 @@ 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,
uint32_t buf_handle, uint32_t buf_size, uint32_t buf_stride,
- enum igt_draw_method method, int rect_x, int rect_y,
- int rect_w, int rect_h, uint32_t color, int bpp);
+ 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,
diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c
index c788b59e..ae3b087e 100644
--- a/tests/kms_frontbuffer_tracking.c
+++ b/tests/kms_frontbuffer_tracking.c
@@ -291,6 +291,7 @@ struct {
int height;
uint32_t color;
int bpp;
+ uint32_t tiling;
} busy_thread = {
.stop = true,
};
@@ -1126,9 +1127,9 @@ static void *busy_thread_func(void *data)
while (!busy_thread.stop)
igt_draw_rect(drm.fd, drm.bufmgr, NULL, busy_thread.handle,
busy_thread.size, busy_thread.stride,
- IGT_DRAW_BLT, 0, 0, busy_thread.width,
- busy_thread.height, busy_thread.color,
- busy_thread.bpp);
+ busy_thread.tiling, IGT_DRAW_BLT, 0, 0,
+ busy_thread.width, busy_thread.height,
+ busy_thread.color, busy_thread.bpp);
pthread_exit(0);
}
@@ -1146,6 +1147,7 @@ static void start_busy_thread(struct igt_fb *fb)
busy_thread.height = fb->height;
busy_thread.color = pick_color(fb, COLOR_PRIM_BG);
busy_thread.bpp = igt_drm_format_to_bpp(fb->drm_format);
+ busy_thread.tiling = igt_fb_mod_to_tiling(fb->modifier);
rc = pthread_create(&busy_thread.thread, NULL, busy_thread_func, NULL);
igt_assert_eq(rc, 0);
--
2.24.0
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