* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*/
+#include "tu_private.h"
+
#include <assert.h>
#include <errno.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
-#include "tu_private.h"
+#include "util/u_math.h"
#include "vk_enum_to_str.h"
-#include "util/u_math.h"
+/* TODO: Add Android support to tu_log funcs */
+
+/** \see tu_loge() */
+static void
+tu_loge_v(const char *format, va_list va)
+{
+ fprintf(stderr, "vk: error: ");
+ vfprintf(stderr, format, va);
+ fprintf(stderr, "\n");
+}
+
/** Log an error message. */
void tu_printflike(1, 2) tu_loge(const char *format, ...)
va_end(va);
}
-/** \see tu_loge() */
-void
-tu_loge_v(const char *format, va_list va)
+/** \see tu_logi() */
+static void
+tu_logi_v(const char *format, va_list va)
{
- fprintf(stderr, "vk: error: ");
+ fprintf(stderr, "tu: info: ");
vfprintf(stderr, format, va);
fprintf(stderr, "\n");
}
va_end(va);
}
-/** \see tu_logi() */
-void
-tu_logi_v(const char *format, va_list va)
-{
- fprintf(stderr, "tu: info: ");
- vfprintf(stderr, format, va);
- fprintf(stderr, "\n");
-}
-
void tu_printflike(3, 4)
- __tu_finishme(const char *file, int line, const char *format, ...)
+ __tu_finishme(const char *file, int line, const char *format, ...)
{
va_list ap;
char buffer[256];
return error;
}
+
+static void
+tu_tiling_config_update_tile_layout(struct tu_framebuffer *fb,
+ const struct tu_device *dev,
+ const struct tu_render_pass *pass)
+{
+ const uint32_t tile_align_w = pass->tile_align_w;
+ const uint32_t max_tile_width = 1024;
+
+ /* start from 1 tile */
+ fb->tile_count = (VkExtent2D) {
+ .width = 1,
+ .height = 1,
+ };
+ fb->tile0 = (VkExtent2D) {
+ .width = util_align_npot(fb->width, tile_align_w),
+ .height = align(fb->height, TILE_ALIGN_H),
+ };
+
+ if (unlikely(dev->physical_device->instance->debug_flags & TU_DEBUG_FORCEBIN)) {
+ /* start with 2x2 tiles */
+ fb->tile_count.width = 2;
+ fb->tile_count.height = 2;
+ fb->tile0.width = util_align_npot(DIV_ROUND_UP(fb->width, 2), tile_align_w);
+ fb->tile0.height = align(DIV_ROUND_UP(fb->height, 2), TILE_ALIGN_H);
+ }
+
+ /* do not exceed max tile width */
+ while (fb->tile0.width > max_tile_width) {
+ fb->tile_count.width++;
+ fb->tile0.width =
+ util_align_npot(DIV_ROUND_UP(fb->width, fb->tile_count.width), tile_align_w);
+ }
+
+ /* will force to sysmem, don't bother trying to have a valid tile config
+ * TODO: just skip all GMEM stuff when sysmem is forced?
+ */
+ if (!pass->gmem_pixels)
+ return;
+
+ /* do not exceed gmem size */
+ while (fb->tile0.width * fb->tile0.height > pass->gmem_pixels) {
+ if (fb->tile0.width > MAX2(tile_align_w, fb->tile0.height)) {
+ fb->tile_count.width++;
+ fb->tile0.width =
+ util_align_npot(DIV_ROUND_UP(fb->width, fb->tile_count.width), tile_align_w);
+ } else {
+ /* if this assert fails then layout is impossible.. */
+ assert(fb->tile0.height > TILE_ALIGN_H);
+ fb->tile_count.height++;
+ fb->tile0.height =
+ align(DIV_ROUND_UP(fb->height, fb->tile_count.height), TILE_ALIGN_H);
+ }
+ }
+}
+
+static void
+tu_tiling_config_update_pipe_layout(struct tu_framebuffer *fb,
+ const struct tu_device *dev)
+{
+ const uint32_t max_pipe_count = 32; /* A6xx */
+
+ /* start from 1 tile per pipe */
+ fb->pipe0 = (VkExtent2D) {
+ .width = 1,
+ .height = 1,
+ };
+ fb->pipe_count = fb->tile_count;
+
+ while (fb->pipe_count.width * fb->pipe_count.height > max_pipe_count) {
+ if (fb->pipe0.width < fb->pipe0.height) {
+ fb->pipe0.width += 1;
+ fb->pipe_count.width =
+ DIV_ROUND_UP(fb->tile_count.width, fb->pipe0.width);
+ } else {
+ fb->pipe0.height += 1;
+ fb->pipe_count.height =
+ DIV_ROUND_UP(fb->tile_count.height, fb->pipe0.height);
+ }
+ }
+}
+
+static void
+tu_tiling_config_update_pipes(struct tu_framebuffer *fb,
+ const struct tu_device *dev)
+{
+ const uint32_t max_pipe_count = 32; /* A6xx */
+ const uint32_t used_pipe_count =
+ fb->pipe_count.width * fb->pipe_count.height;
+ const VkExtent2D last_pipe = {
+ .width = (fb->tile_count.width - 1) % fb->pipe0.width + 1,
+ .height = (fb->tile_count.height - 1) % fb->pipe0.height + 1,
+ };
+
+ assert(used_pipe_count <= max_pipe_count);
+ assert(max_pipe_count <= ARRAY_SIZE(fb->pipe_config));
+
+ for (uint32_t y = 0; y < fb->pipe_count.height; y++) {
+ for (uint32_t x = 0; x < fb->pipe_count.width; x++) {
+ const uint32_t pipe_x = fb->pipe0.width * x;
+ const uint32_t pipe_y = fb->pipe0.height * y;
+ const uint32_t pipe_w = (x == fb->pipe_count.width - 1)
+ ? last_pipe.width
+ : fb->pipe0.width;
+ const uint32_t pipe_h = (y == fb->pipe_count.height - 1)
+ ? last_pipe.height
+ : fb->pipe0.height;
+ const uint32_t n = fb->pipe_count.width * y + x;
+
+ fb->pipe_config[n] = A6XX_VSC_PIPE_CONFIG_REG_X(pipe_x) |
+ A6XX_VSC_PIPE_CONFIG_REG_Y(pipe_y) |
+ A6XX_VSC_PIPE_CONFIG_REG_W(pipe_w) |
+ A6XX_VSC_PIPE_CONFIG_REG_H(pipe_h);
+ fb->pipe_sizes[n] = CP_SET_BIN_DATA5_0_VSC_SIZE(pipe_w * pipe_h);
+ }
+ }
+
+ memset(fb->pipe_config + used_pipe_count, 0,
+ sizeof(uint32_t) * (max_pipe_count - used_pipe_count));
+}
+
+void
+tu_framebuffer_tiling_config(struct tu_framebuffer *fb,
+ const struct tu_device *device,
+ const struct tu_render_pass *pass)
+{
+ tu_tiling_config_update_tile_layout(fb, device, pass);
+ tu_tiling_config_update_pipe_layout(fb, device);
+ tu_tiling_config_update_pipes(fb, device);
+}
projects / mesa.git / blobdiff