[PATCH] radeon: add si tiling support
j.glisse at gmail.com
j.glisse at gmail.com
Wed Apr 3 14:22:32 PDT 2013
From: Jerome Glisse <jglisse at redhat.com>
Signed-off-by: Jerome Glisse <jglisse at redhat.com>
---
include/drm/radeon_drm.h | 61 +++++
radeon/radeon_surface.c | 663 +++++++++++++++++++++++++++++++++++++++++++----
radeon/radeon_surface.h | 30 +++
3 files changed, 709 insertions(+), 45 deletions(-)
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 00d66b3..ff3ce3a 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -509,6 +509,7 @@ typedef struct {
#define DRM_RADEON_GEM_SET_TILING 0x28
#define DRM_RADEON_GEM_GET_TILING 0x29
#define DRM_RADEON_GEM_BUSY 0x2a
+#define DRM_RADEON_GEM_VA 0x2b
#define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
#define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START)
@@ -550,6 +551,7 @@ typedef struct {
#define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
#define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
#define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy)
+#define DRM_IOCTL_RADEON_GEM_VA DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_VA, struct drm_radeon_gem_va)
typedef struct drm_radeon_init {
enum {
@@ -882,6 +884,27 @@ struct drm_radeon_gem_pwrite {
uint64_t data_ptr;
};
+#define RADEON_VA_MAP 1
+#define RADEON_VA_UNMAP 2
+
+#define RADEON_VA_RESULT_OK 0
+#define RADEON_VA_RESULT_ERROR 1
+#define RADEON_VA_RESULT_VA_EXIST 2
+
+#define RADEON_VM_PAGE_VALID (1 << 0)
+#define RADEON_VM_PAGE_READABLE (1 << 1)
+#define RADEON_VM_PAGE_WRITEABLE (1 << 2)
+#define RADEON_VM_PAGE_SYSTEM (1 << 3)
+#define RADEON_VM_PAGE_SNOOPED (1 << 4)
+
+struct drm_radeon_gem_va {
+ uint32_t handle;
+ uint32_t operation;
+ uint32_t vm_id;
+ uint32_t flags;
+ uint64_t offset;
+};
+
#define RADEON_CHUNK_ID_RELOCS 0x01
#define RADEON_CHUNK_ID_IB 0x02
@@ -916,6 +939,26 @@ struct drm_radeon_cs {
#define RADEON_INFO_ACCEL_WORKING2 0x05
#define RADEON_INFO_TILING_CONFIG 0x06
#define RADEON_INFO_WANT_HYPERZ 0x07
+#define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */
+#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */
+#define RADEON_INFO_NUM_BACKENDS 0x0a /* DB/backends for r600+ - need for OQ */
+#define RADEON_INFO_NUM_TILE_PIPES 0x0b /* tile pipes for r600+ */
+#define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */
+#define RADEON_INFO_BACKEND_MAP 0x0d /* pipe to backend map, needed by mesa */
+/* virtual address start, va < start are reserved by the kernel */
+#define RADEON_INFO_VA_START 0x0e
+/* maximum size of ib using the virtual memory cs */
+#define RADEON_INFO_IB_VM_MAX_SIZE 0x0f
+/* max pipes - needed for compute shaders */
+#define RADEON_INFO_MAX_PIPES 0x10
+/* timestamp for GL_ARB_timer_query (OpenGL), returns the current GPU clock */
+#define RADEON_INFO_TIMESTAMP 0x11
+/* max shader engines (SE) - needed for geometry shaders, etc. */
+#define RADEON_INFO_MAX_SE 0x12
+/* max SH per SE */
+#define RADEON_INFO_MAX_SH_PER_SE 0x13
+/* SI tile mode array */
+#define RADEON_INFO_SI_TILE_MODE_ARRAY 0x14
struct drm_radeon_info {
uint32_t request;
@@ -923,4 +966,22 @@ struct drm_radeon_info {
uint64_t value;
};
+/* Those correspond to the tile index to use, this is to explicitly state
+ * the API that is implicitly defined by the tile mode array.
+ */
+#define SI_TILE_MODE_COLOR_LINEAR_ALIGNED 8
+#define SI_TILE_MODE_COLOR_1D 13
+#define SI_TILE_MODE_COLOR_1D_SCANOUT 9
+#define SI_TILE_MODE_COLOR_2D_8BPP 14
+#define SI_TILE_MODE_COLOR_2D_16BPP 15
+#define SI_TILE_MODE_COLOR_2D_32BPP 16
+#define SI_TILE_MODE_COLOR_2D_64BPP 17
+#define SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP 11
+#define SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP 12
+#define SI_TILE_MODE_DEPTH_STENCIL_1D 4
+#define SI_TILE_MODE_DEPTH_STENCIL_2D 0
+#define SI_TILE_MODE_DEPTH_STENCIL_2D_2AA 3
+#define SI_TILE_MODE_DEPTH_STENCIL_2D_4AA 3
+#define SI_TILE_MODE_DEPTH_STENCIL_2D_8AA 2
+
#endif
diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c
index 5935c23..dfdcbbc 100644
--- a/radeon/radeon_surface.c
+++ b/radeon/radeon_surface.c
@@ -83,12 +83,15 @@ typedef int (*hw_best_surface_t)(struct radeon_surface_manager *surf_man,
struct radeon_hw_info {
/* apply to r6, eg */
- uint32_t group_bytes;
- uint32_t num_banks;
- uint32_t num_pipes;
+ uint32_t group_bytes;
+ uint32_t num_banks;
+ uint32_t num_pipes;
/* apply to eg */
- uint32_t row_size;
- unsigned allow_2d;
+ uint32_t row_size;
+ unsigned allow_2d;
+ /* apply to si */
+ uint32_t tile_mode_array[32];
+ unsigned allow_2d_scanout;
};
struct radeon_surface_manager {
@@ -1000,12 +1003,408 @@ static int eg_surface_best(struct radeon_surface_manager *surf_man,
/* ===========================================================================
* Southern Islands family
*/
+#define SI__GB_TILE_MODE__PIPE_CONFIG(x) (((x) >> 6) & 0x1f)
+#define SI__PIPE_CONFIG__ADDR_SURF_P2 0
+#define SI__PIPE_CONFIG__ADDR_SURF_P4_8x16 4
+#define SI__PIPE_CONFIG__ADDR_SURF_P4_16x16 5
+#define SI__PIPE_CONFIG__ADDR_SURF_P4_16x32 6
+#define SI__PIPE_CONFIG__ADDR_SURF_P4_32x32 7
+#define SI__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16 8
+#define SI__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16 9
+#define SI__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16 10
+#define SI__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16 11
+#define SI__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16 12
+#define SI__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32 13
+#define SI__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32 14
+#define SI__GB_TILE_MODE__TILE_SPLIT(x) (((x) >> 11) & 0x7)
+#define SI__TILE_SPLIT__64B 0
+#define SI__TILE_SPLIT__128B 1
+#define SI__TILE_SPLIT__256B 2
+#define SI__TILE_SPLIT__512B 3
+#define SI__TILE_SPLIT__1024B 4
+#define SI__TILE_SPLIT__2048B 5
+#define SI__TILE_SPLIT__4096B 6
+#define SI__GB_TILE_MODE__BANK_WIDTH(x) (((x) >> 14) & 0x3)
+#define SI__BANK_WIDTH__1 0
+#define SI__BANK_WIDTH__2 1
+#define SI__BANK_WIDTH__4 2
+#define SI__BANK_WIDTH__8 3
+#define SI__GB_TILE_MODE__BANK_HEIGHT(x) (((x) >> 16) & 0x3)
+#define SI__BANK_HEIGHT__1 0
+#define SI__BANK_HEIGHT__2 1
+#define SI__BANK_HEIGHT__4 2
+#define SI__BANK_HEIGHT__8 3
+#define SI__GB_TILE_MODE__MACRO_TILE_ASPECT(x) (((x) >> 18) & 0x3)
+#define SI__MACRO_TILE_ASPECT__1 0
+#define SI__MACRO_TILE_ASPECT__2 1
+#define SI__MACRO_TILE_ASPECT__4 2
+#define SI__MACRO_TILE_ASPECT__8 3
+#define SI__GB_TILE_MODE__NUM_BANKS(x) (((x) >> 20) & 0x3)
+#define SI__NUM_BANKS__2_BANK 0
+#define SI__NUM_BANKS__4_BANK 1
+#define SI__NUM_BANKS__8_BANK 2
+#define SI__NUM_BANKS__16_BANK 3
+
+
+static void si_gb_tile_mode(uint32_t gb_tile_mode,
+ unsigned *num_pipes,
+ unsigned *num_banks,
+ uint32_t *macro_tile_aspect,
+ uint32_t *bank_w,
+ uint32_t *bank_h,
+ uint32_t *tile_split)
+{
+ if (num_pipes) {
+ switch (SI__GB_TILE_MODE__PIPE_CONFIG(gb_tile_mode)) {
+ case SI__PIPE_CONFIG__ADDR_SURF_P2:
+ default:
+ *num_pipes = 2;
+ break;
+ case SI__PIPE_CONFIG__ADDR_SURF_P4_8x16:
+ case SI__PIPE_CONFIG__ADDR_SURF_P4_16x16:
+ case SI__PIPE_CONFIG__ADDR_SURF_P4_16x32:
+ case SI__PIPE_CONFIG__ADDR_SURF_P4_32x32:
+ *num_pipes = 4;
+ break;
+ case SI__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16:
+ case SI__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16:
+ case SI__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16:
+ case SI__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16:
+ case SI__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16:
+ case SI__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32:
+ case SI__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32:
+ *num_pipes = 8;
+ break;
+ }
+ }
+ if (num_banks) {
+ switch (SI__GB_TILE_MODE__NUM_BANKS(gb_tile_mode)) {
+ default:
+ case SI__NUM_BANKS__2_BANK:
+ *num_banks = 2;
+ break;
+ case SI__NUM_BANKS__4_BANK:
+ *num_banks = 4;
+ break;
+ case SI__NUM_BANKS__8_BANK:
+ *num_banks = 8;
+ break;
+ case SI__NUM_BANKS__16_BANK:
+ *num_banks = 16;
+ break;
+ }
+ }
+ if (macro_tile_aspect) {
+ switch (SI__GB_TILE_MODE__MACRO_TILE_ASPECT(gb_tile_mode)) {
+ default:
+ case SI__MACRO_TILE_ASPECT__1:
+ *macro_tile_aspect = 1;
+ break;
+ case SI__MACRO_TILE_ASPECT__2:
+ *macro_tile_aspect = 2;
+ break;
+ case SI__MACRO_TILE_ASPECT__4:
+ *macro_tile_aspect = 4;
+ break;
+ case SI__MACRO_TILE_ASPECT__8:
+ *macro_tile_aspect = 8;
+ break;
+ }
+ }
+ if (bank_w) {
+ switch (SI__GB_TILE_MODE__BANK_WIDTH(gb_tile_mode)) {
+ default:
+ case SI__BANK_WIDTH__1:
+ *bank_w = 1;
+ break;
+ case SI__BANK_WIDTH__2:
+ *bank_w = 2;
+ break;
+ case SI__BANK_WIDTH__4:
+ *bank_w = 4;
+ break;
+ case SI__BANK_WIDTH__8:
+ *bank_w = 8;
+ break;
+ }
+ }
+ if (bank_h) {
+ switch (SI__GB_TILE_MODE__BANK_HEIGHT(gb_tile_mode)) {
+ default:
+ case SI__BANK_HEIGHT__1:
+ *bank_h = 1;
+ break;
+ case SI__BANK_HEIGHT__2:
+ *bank_h = 2;
+ break;
+ case SI__BANK_HEIGHT__4:
+ *bank_h = 4;
+ break;
+ case SI__BANK_HEIGHT__8:
+ *bank_h = 8;
+ break;
+ }
+ }
+ if (tile_split) {
+ switch (SI__GB_TILE_MODE__TILE_SPLIT(gb_tile_mode)) {
+ default:
+ case SI__TILE_SPLIT__64B:
+ *tile_split = 64;
+ break;
+ case SI__TILE_SPLIT__128B:
+ *tile_split = 128;
+ break;
+ case SI__TILE_SPLIT__256B:
+ *tile_split = 256;
+ break;
+ case SI__TILE_SPLIT__512B:
+ *tile_split = 512;
+ break;
+ case SI__TILE_SPLIT__1024B:
+ *tile_split = 1024;
+ break;
+ case SI__TILE_SPLIT__2048B:
+ *tile_split = 2048;
+ break;
+ case SI__TILE_SPLIT__4096B:
+ *tile_split = 4096;
+ break;
+ }
+ }
+}
+
+static int si_init_hw_info(struct radeon_surface_manager *surf_man)
+{
+ uint32_t tiling_config;
+ drmVersionPtr version;
+ int r;
+
+ r = radeon_get_value(surf_man->fd, RADEON_INFO_TILING_CONFIG,
+ &tiling_config);
+ if (r) {
+ return r;
+ }
+
+ surf_man->hw_info.allow_2d = 0;
+ version = drmGetVersion(surf_man->fd);
+ if (version && version->version_minor >= 31) {
+ if (!radeon_get_value(surf_man->fd, RADEON_INFO_SI_TILE_MODE_ARRAY, surf_man->hw_info.tile_mode_array)) {
+ surf_man->hw_info.allow_2d = 1;
+ }
+ }
+ drmFreeVersion(version);
+
+ switch (tiling_config & 0xf) {
+ case 0:
+ surf_man->hw_info.num_pipes = 1;
+ break;
+ case 1:
+ surf_man->hw_info.num_pipes = 2;
+ break;
+ case 2:
+ surf_man->hw_info.num_pipes = 4;
+ break;
+ case 3:
+ surf_man->hw_info.num_pipes = 8;
+ break;
+ default:
+ surf_man->hw_info.num_pipes = 8;
+ surf_man->hw_info.allow_2d = 0;
+ break;
+ }
+
+ switch ((tiling_config & 0xf0) >> 4) {
+ case 0:
+ surf_man->hw_info.num_banks = 4;
+ break;
+ case 1:
+ surf_man->hw_info.num_banks = 8;
+ break;
+ case 2:
+ surf_man->hw_info.num_banks = 16;
+ break;
+ default:
+ surf_man->hw_info.num_banks = 8;
+ surf_man->hw_info.allow_2d = 0;
+ break;
+ }
+
+ switch ((tiling_config & 0xf00) >> 8) {
+ case 0:
+ surf_man->hw_info.group_bytes = 256;
+ break;
+ case 1:
+ surf_man->hw_info.group_bytes = 512;
+ break;
+ default:
+ surf_man->hw_info.group_bytes = 256;
+ surf_man->hw_info.allow_2d = 0;
+ break;
+ }
+
+ switch ((tiling_config & 0xf000) >> 12) {
+ case 0:
+ surf_man->hw_info.row_size = 1024;
+ break;
+ case 1:
+ surf_man->hw_info.row_size = 2048;
+ break;
+ case 2:
+ surf_man->hw_info.row_size = 4096;
+ break;
+ default:
+ surf_man->hw_info.row_size = 4096;
+ surf_man->hw_info.allow_2d = 0;
+ break;
+ }
+ return 0;
+}
+
+static int si_surface_sanity(struct radeon_surface_manager *surf_man,
+ struct radeon_surface *surf,
+ unsigned mode, unsigned *tile_mode, unsigned *stencil_tile_mode)
+{
+ uint32_t gb_tile_mode;
+
+ /* check surface dimension */
+ if (surf->npix_x > 16384 || surf->npix_y > 16384 || surf->npix_z > 16384) {
+ return -EINVAL;
+ }
+
+ /* check mipmap last_level */
+ if (surf->last_level > 15) {
+ return -EINVAL;
+ }
+
+ /* force 1d on kernel that can't do 2d */
+ if (!surf_man->hw_info.allow_2d && mode > RADEON_SURF_MODE_1D) {
+ if (surf->nsamples > 1) {
+ fprintf(stderr, "radeon: Cannot use 1D tiling for an MSAA surface (%i).\n", __LINE__);
+ return -EFAULT;
+ }
+ mode = RADEON_SURF_MODE_1D;
+ surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
+ surf->flags |= RADEON_SURF_SET(mode, MODE);
+ }
+
+ /* force linear on kernel that can't do 2d */
+ if (!surf_man->hw_info.allow_2d_scanout && surf->flags & RADEON_SURF_SCANOUT && mode >= RADEON_SURF_MODE_1D) {
+ mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
+ surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
+ surf->flags |= RADEON_SURF_SET(mode, MODE);
+ }
+
+ if (surf->nsamples > 1 && mode != RADEON_SURF_MODE_2D) {
+ return -EINVAL;
+ }
+
+ /* default value */
+ surf->mtilea = 1;
+ surf->bankw = 1;
+ surf->bankw = 1;
+ surf->tile_split = 64;
+ surf->stencil_tile_split = 64;
+
+ /* check tile split */
+ switch (mode) {
+ case RADEON_SURF_MODE_2D:
+ if (surf->flags & RADEON_SURF_SBUFFER) {
+ switch (surf->nsamples) {
+ case 1:
+ *stencil_tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D;
+ break;
+ case 2:
+ *stencil_tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D_2AA;
+ break;
+ case 4:
+ *stencil_tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D_4AA;
+ break;
+ case 8:
+ *stencil_tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D_8AA;
+ break;
+ default:
+ return -EINVAL;
+ }
+ /* retrieve tiling mode value */
+ gb_tile_mode = surf_man->hw_info.tile_mode_array[*stencil_tile_mode];
+ si_gb_tile_mode(gb_tile_mode, NULL, NULL, NULL, NULL, NULL, &surf->stencil_tile_split);
+ }
+ if (surf->flags & RADEON_SURF_ZBUFFER) {
+ switch (surf->nsamples) {
+ case 1:
+ *tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D;
+ break;
+ case 2:
+ *tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D_2AA;
+ break;
+ case 4:
+ *tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D_4AA;
+ break;
+ case 8:
+ *tile_mode = SI_TILE_MODE_DEPTH_STENCIL_2D_8AA;
+ break;
+ default:
+ return -EINVAL;
+ }
+ } else if (surf->flags & RADEON_SURF_SCANOUT) {
+ switch (surf->bpe) {
+ case 2:
+ *tile_mode = SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP;
+ break;
+ case 4:
+ *tile_mode = SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ } else {
+ switch (surf->bpe) {
+ case 1:
+ *tile_mode = SI_TILE_MODE_COLOR_2D_8BPP;
+ break;
+ case 2:
+ *tile_mode = SI_TILE_MODE_COLOR_2D_16BPP;
+ break;
+ case 4:
+ *tile_mode = SI_TILE_MODE_COLOR_2D_32BPP;
+ break;
+ case 8:
+ case 16:
+ *tile_mode = SI_TILE_MODE_COLOR_2D_64BPP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ /* retrieve tiling mode value */
+ gb_tile_mode = surf_man->hw_info.tile_mode_array[*tile_mode];
+ si_gb_tile_mode(gb_tile_mode, NULL, NULL, &surf->mtilea, &surf->bankw, &surf->bankh, &surf->tile_split);
+ break;
+ case RADEON_SURF_MODE_1D:
+ if (surf->flags & RADEON_SURF_SBUFFER) {
+ *stencil_tile_mode = SI_TILE_MODE_DEPTH_STENCIL_1D;
+ }
+ if (surf->flags & RADEON_SURF_ZBUFFER) {
+ *tile_mode = SI_TILE_MODE_DEPTH_STENCIL_1D;
+ } else if (surf->flags & RADEON_SURF_SCANOUT) {
+ *tile_mode = SI_TILE_MODE_COLOR_1D_SCANOUT;
+ } else {
+ *tile_mode = SI_TILE_MODE_COLOR_1D;
+ }
+ break;
+ case RADEON_SURF_MODE_LINEAR_ALIGNED:
+ default:
+ *tile_mode = SI_TILE_MODE_COLOR_LINEAR_ALIGNED;
+ }
+
+ return 0;
+}
static void si_surf_minify(struct radeon_surface *surf,
- struct radeon_surface_level *surflevel,
- unsigned bpe, unsigned level,
- uint32_t xalign, uint32_t yalign, uint32_t zalign, uint32_t slice_align,
- unsigned offset)
+ struct radeon_surface_level *surflevel,
+ unsigned bpe, unsigned level,
+ uint32_t xalign, uint32_t yalign, uint32_t zalign,
+ uint32_t slice_align, unsigned offset)
{
surflevel->npix_x = mip_minify(surf->npix_x, level);
surflevel->npix_y = mip_minify(surf->npix_y, level);
@@ -1043,8 +1442,52 @@ static void si_surf_minify(struct radeon_surface *surf,
surf->bo_size = offset + surflevel->slice_size * surflevel->nblk_z * surf->array_size;
}
+static void si_surf_minify_2d(struct radeon_surface *surf,
+ struct radeon_surface_level *surflevel,
+ unsigned bpe, unsigned level, unsigned slice_pt,
+ uint32_t xalign, uint32_t yalign, uint32_t zalign,
+ unsigned mtileb, unsigned offset)
+{
+ unsigned mtile_pr, mtile_ps;
+
+ surflevel->npix_x = mip_minify(surf->npix_x, level);
+ surflevel->npix_y = mip_minify(surf->npix_y, level);
+ surflevel->npix_z = mip_minify(surf->npix_z, level);
+
+ if (level == 0 && surf->last_level > 0) {
+ surflevel->nblk_x = (next_power_of_two(surflevel->npix_x) + surf->blk_w - 1) / surf->blk_w;
+ surflevel->nblk_y = (next_power_of_two(surflevel->npix_y) + surf->blk_h - 1) / surf->blk_h;
+ surflevel->nblk_z = (next_power_of_two(surflevel->npix_z) + surf->blk_d - 1) / surf->blk_d;
+ } else {
+ surflevel->nblk_x = (surflevel->npix_x + surf->blk_w - 1) / surf->blk_w;
+ surflevel->nblk_y = (surflevel->npix_y + surf->blk_h - 1) / surf->blk_h;
+ surflevel->nblk_z = (surflevel->npix_z + surf->blk_d - 1) / surf->blk_d;
+ }
+
+ if (surf->nsamples == 1 && surflevel->mode == RADEON_SURF_MODE_2D) {
+ if (surflevel->nblk_x < xalign || surflevel->nblk_y < yalign) {
+ surflevel->mode = RADEON_SURF_MODE_1D;
+ return;
+ }
+ }
+ surflevel->nblk_x = ALIGN(surflevel->nblk_x, xalign);
+ surflevel->nblk_y = ALIGN(surflevel->nblk_y, yalign);
+ surflevel->nblk_z = ALIGN(surflevel->nblk_z, zalign);
+
+ /* macro tile per row */
+ mtile_pr = surflevel->nblk_x / xalign;
+ /* macro tile per slice */
+ mtile_ps = (mtile_pr * surflevel->nblk_y) / yalign;
+ surflevel->offset = offset;
+ surflevel->pitch_bytes = surflevel->nblk_x * bpe * slice_pt;
+ surflevel->slice_size = mtile_ps * mtileb * slice_pt;
+
+ surf->bo_size = offset + surflevel->slice_size * surflevel->nblk_z * surf->array_size;
+}
+
static int si_surface_init_linear_aligned(struct radeon_surface_manager *surf_man,
struct radeon_surface *surf,
+ unsigned tile_mode,
uint64_t offset, unsigned start_level)
{
uint32_t xalign, yalign, zalign, slice_align;
@@ -1062,13 +1505,13 @@ static int si_surface_init_linear_aligned(struct radeon_surface_manager *surf_ma
/* build mipmap tree */
for (i = start_level; i <= surf->last_level; i++) {
surf->level[i].mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
- si_surf_minify(surf, surf->level+i, surf->bpe, i, xalign, yalign,
- zalign, slice_align, offset);
+ si_surf_minify(surf, surf->level+i, surf->bpe, i, xalign, yalign, zalign, slice_align, offset);
/* level0 and first mipmap need to have alignment */
offset = surf->bo_size;
if ((i == 0)) {
offset = ALIGN(offset, surf->bo_alignment);
}
+ surf->tiling_index[i] = tile_mode;
}
return 0;
}
@@ -1076,7 +1519,7 @@ static int si_surface_init_linear_aligned(struct radeon_surface_manager *surf_ma
static int si_surface_init_1d(struct radeon_surface_manager *surf_man,
struct radeon_surface *surf,
struct radeon_surface_level *level,
- unsigned bpe,
+ unsigned bpe, unsigned tile_mode,
uint64_t offset, unsigned start_level)
{
uint32_t xalign, yalign, zalign, slice_align;
@@ -1092,11 +1535,10 @@ static int si_surface_init_1d(struct radeon_surface_manager *surf_man,
}
if (!start_level) {
- unsigned alignment = MAX2(256, surf_man->hw_info.group_bytes);
- surf->bo_alignment = MAX2(surf->bo_alignment, alignment);
+ surf->bo_alignment = MAX2(256, surf_man->hw_info.group_bytes);
if (offset) {
- offset = ALIGN(offset, alignment);
+ offset = ALIGN(offset, surf->bo_alignment);
}
}
@@ -1109,28 +1551,136 @@ static int si_surface_init_1d(struct radeon_surface_manager *surf_man,
if ((i == 0)) {
offset = ALIGN(offset, surf->bo_alignment);
}
+ if (surf->level == level) {
+ surf->tiling_index[i] = tile_mode;
+ /* it's ok because stencil is done after */
+ surf->stencil_tiling_index[i] = tile_mode;
+ } else {
+ surf->stencil_tiling_index[i] = tile_mode;
+ }
}
return 0;
}
static int si_surface_init_1d_miptrees(struct radeon_surface_manager *surf_man,
- struct radeon_surface *surf)
+ struct radeon_surface *surf,
+ unsigned tile_mode, unsigned stencil_tile_mode)
{
- unsigned zs_flags = RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER;
- int r, is_depth_stencil = (surf->flags & zs_flags) == zs_flags;
- /* Old libdrm headers didn't have stencil_level in it. This prevents crashes. */
- struct radeon_surface_level tmp[RADEON_SURF_MAX_LEVEL];
- struct radeon_surface_level *stencil_level =
- (surf->flags & RADEON_SURF_HAS_SBUFFER_MIPTREE) ? surf->stencil_level : tmp;
+ int r;
- r = si_surface_init_1d(surf_man, surf, surf->level, surf->bpe, 0, 0);
- if (r)
+ r = si_surface_init_1d(surf_man, surf, surf->level, surf->bpe, tile_mode, 0, 0);
+ if (r) {
return r;
+ }
- if (is_depth_stencil) {
- r = si_surface_init_1d(surf_man, surf, stencil_level, 1,
- surf->bo_size, 0);
- surf->stencil_offset = stencil_level[0].offset;
+ if (surf->flags & RADEON_SURF_SBUFFER) {
+ r = si_surface_init_1d(surf_man, surf, surf->stencil_level, 1, stencil_tile_mode, surf->bo_size, 0);
+ surf->stencil_offset = surf->stencil_level[0].offset;
+ }
+ return r;
+}
+
+static int si_surface_init_2d(struct radeon_surface_manager *surf_man,
+ struct radeon_surface *surf,
+ struct radeon_surface_level *level,
+ unsigned bpe, unsigned tile_mode,
+ unsigned num_pipes, unsigned num_banks,
+ unsigned tile_split,
+ uint64_t offset,
+ unsigned start_level)
+{
+ unsigned tilew, tileh, tileb;
+ unsigned mtilew, mtileh, mtileb;
+ unsigned slice_pt;
+ unsigned i;
+
+ /* compute tile values */
+ tilew = 8;
+ tileh = 8;
+ tileb = tilew * tileh * bpe * surf->nsamples;
+ /* slices per tile */
+ slice_pt = 1;
+ if (tileb > tile_split) {
+ slice_pt = tileb / tile_split;
+ }
+ tileb = tileb / slice_pt;
+
+ /* macro tile width & height */
+ mtilew = (tilew * surf->bankw * num_pipes) * surf->mtilea;
+ mtileh = (tileh * surf->bankh * num_banks) / surf->mtilea;
+
+ /* macro tile bytes */
+ mtileb = (mtilew / tilew) * (mtileh / tileh) * tileb;
+
+ if (!start_level) {
+ unsigned alignment = MAX2(256, mtileb);
+ surf->bo_alignment = MAX2(surf->bo_alignment, alignment);
+
+ if (offset) {
+ offset = ALIGN(offset, alignment);
+ }
+ }
+
+ /* build mipmap tree */
+ for (i = start_level; i <= surf->last_level; i++) {
+ level[i].mode = RADEON_SURF_MODE_2D;
+ si_surf_minify_2d(surf, level+i, bpe, i, slice_pt, mtilew, mtileh, 1, mtileb, offset);
+ if (level[i].mode == RADEON_SURF_MODE_1D) {
+ switch (tile_mode) {
+ case SI_TILE_MODE_COLOR_2D_8BPP:
+ case SI_TILE_MODE_COLOR_2D_16BPP:
+ case SI_TILE_MODE_COLOR_2D_32BPP:
+ case SI_TILE_MODE_COLOR_2D_64BPP:
+ tile_mode = SI_TILE_MODE_COLOR_1D;
+ break;
+ case SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP:
+ case SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP:
+ tile_mode = SI_TILE_MODE_COLOR_1D_SCANOUT;
+ break;
+ case SI_TILE_MODE_DEPTH_STENCIL_2D:
+ tile_mode = SI_TILE_MODE_DEPTH_STENCIL_1D;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return si_surface_init_1d(surf_man, surf, level, bpe, tile_mode, offset, i);
+ }
+ /* level0 and first mipmap need to have alignment */
+ offset = surf->bo_size;
+ if ((i == 0)) {
+ offset = ALIGN(offset, surf->bo_alignment);
+ }
+ if (surf->level == level) {
+ surf->tiling_index[i] = tile_mode;
+ /* it's ok because stencil is done after */
+ surf->stencil_tiling_index[i] = tile_mode;
+ } else {
+ surf->stencil_tiling_index[i] = tile_mode;
+ }
+ }
+ return 0;
+}
+
+static int si_surface_init_2d_miptrees(struct radeon_surface_manager *surf_man,
+ struct radeon_surface *surf,
+ unsigned tile_mode, unsigned stencil_tile_mode)
+{
+ unsigned num_pipes, num_banks;
+ uint32_t gb_tile_mode;
+ int r;
+
+ /* retrieve tiling mode value */
+ gb_tile_mode = surf_man->hw_info.tile_mode_array[tile_mode];
+ si_gb_tile_mode(gb_tile_mode, &num_pipes, &num_banks, NULL, NULL, NULL, NULL);
+
+ r = si_surface_init_2d(surf_man, surf, surf->level, surf->bpe, tile_mode, num_pipes, num_banks, surf->tile_split, 0, 0);
+ if (r) {
+ return r;
+ }
+
+ if (surf->flags & RADEON_SURF_SBUFFER) {
+ r = si_surface_init_2d(surf_man, surf, surf->stencil_level, 1, stencil_tile_mode, num_pipes, num_banks, surf->stencil_tile_split, surf->bo_size, 0);
+ surf->stencil_offset = surf->stencil_level[0].offset;
}
return r;
}
@@ -1138,7 +1688,7 @@ static int si_surface_init_1d_miptrees(struct radeon_surface_manager *surf_man,
static int si_surface_init(struct radeon_surface_manager *surf_man,
struct radeon_surface *surf)
{
- unsigned mode;
+ unsigned mode, tile_mode, stencil_tile_mode;
int r;
/* MSAA surfaces support the 2D mode only. */
@@ -1150,12 +1700,6 @@ static int si_surface_init(struct radeon_surface_manager *surf_man,
/* tiling mode */
mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK;
- /* those are already handled by the kernel tile mode array but we still
- * need value that won't be rejected by kernel set tiling function
- */
- surf->tile_split = 0;
- surf->stencil_tile_split = 0;
-
if (surf->flags & (RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER)) {
/* zbuffer only support 1D or 2D tiled surface */
switch (mode) {
@@ -1170,7 +1714,7 @@ static int si_surface_init(struct radeon_surface_manager *surf_man,
}
}
- r = eg_surface_sanity(surf_man, surf, mode);
+ r = si_surface_sanity(surf_man, surf, mode, &tile_mode, &stencil_tile_mode);
if (r) {
return r;
}
@@ -1184,13 +1728,13 @@ static int si_surface_init(struct radeon_surface_manager *surf_man,
r = r6_surface_init_linear(surf_man, surf, 0, 0);
break;
case RADEON_SURF_MODE_LINEAR_ALIGNED:
- r = si_surface_init_linear_aligned(surf_man, surf, 0, 0);
+ r = si_surface_init_linear_aligned(surf_man, surf, tile_mode, 0, 0);
break;
case RADEON_SURF_MODE_1D:
- r = si_surface_init_1d_miptrees(surf_man, surf);
+ r = si_surface_init_1d_miptrees(surf_man, surf, tile_mode, stencil_tile_mode);
break;
case RADEON_SURF_MODE_2D:
- r = eg_surface_init_2d_miptrees(surf_man, surf);
+ r = si_surface_init_2d_miptrees(surf_man, surf, tile_mode, stencil_tile_mode);
break;
default:
return -EINVAL;
@@ -1198,6 +1742,33 @@ static int si_surface_init(struct radeon_surface_manager *surf_man,
return r;
}
+/*
+ * depending on surface
+ */
+static int si_surface_best(struct radeon_surface_manager *surf_man,
+ struct radeon_surface *surf)
+{
+ unsigned mode, tile_mode, stencil_tile_mode;
+
+ /* tiling mode */
+ mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK;
+
+ if (surf->flags & RADEON_SURF_SBUFFER) {
+ /* stencil force 2d tiling */
+ surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
+ surf->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_1D, MODE);
+ }
+
+ if (surf->flags & (RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER)) {
+ /* depth force 2d tiling */
+ surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
+ surf->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_1D, MODE);
+ }
+
+ return si_surface_sanity(surf_man, surf, mode, &tile_mode, &stencil_tile_mode);
+}
+
+
/* ===========================================================================
* public API
*/
@@ -1223,16 +1794,18 @@ struct radeon_surface_manager *radeon_surface_manager_new(int fd)
}
surf_man->surface_init = &r6_surface_init;
surf_man->surface_best = &r6_surface_best;
- } else {
+ } else if (surf_man->family <= CHIP_ARUBA) {
if (eg_init_hw_info(surf_man)) {
goto out_err;
}
- if (surf_man->family <= CHIP_ARUBA) {
- surf_man->surface_init = &eg_surface_init;
- } else {
- surf_man->surface_init = &si_surface_init;
- }
+ surf_man->surface_init = &eg_surface_init;
surf_man->surface_best = &eg_surface_best;
+ } else {
+ if (si_init_hw_info(surf_man)) {
+ goto out_err;
+ }
+ surf_man->surface_init = &si_surface_init;
+ surf_man->surface_best = &si_surface_best;
}
return surf_man;
diff --git a/radeon/radeon_surface.h b/radeon/radeon_surface.h
index ed4b994..40e4464 100644
--- a/radeon/radeon_surface.h
+++ b/radeon/radeon_surface.h
@@ -76,6 +76,34 @@ struct radeon_surface_level {
uint32_t mode;
};
+enum si_tiling_mode {
+ SI_TILING_AUTO = 0,
+
+ SI_TILING_COLOR_1D,
+ SI_TILING_COLOR_1D_SCANOUT,
+ SI_TILING_COLOR_2D_8BPP,
+ SI_TILING_COLOR_2D_16BPP,
+ SI_TILING_COLOR_2D_32BPP,
+ SI_TILING_COLOR_2D_64BPP,
+ SI_TILING_COLOR_2D_SCANOUT_16BPP,
+ SI_TILING_COLOR_2D_SCANOUT_32BPP,
+ SI_TILING_COLOR_LINEAR,
+
+ SI_TILING_STENCIL_1D,
+ SI_TILING_STENCIL_2D,
+ SI_TILING_STENCIL_2D_2AA,
+ SI_TILING_STENCIL_2D_4AA,
+ SI_TILING_STENCIL_2D_8AA,
+
+ SI_TILING_DEPTH_1D,
+ SI_TILING_DEPTH_2D,
+ SI_TILING_DEPTH_2D_2AA,
+ SI_TILING_DEPTH_2D_4AA,
+ SI_TILING_DEPTH_2D_8AA,
+
+ SI_TILING_LAST_MODE,
+};
+
struct radeon_surface {
uint32_t npix_x;
uint32_t npix_y;
@@ -104,6 +132,8 @@ struct radeon_surface {
uint64_t stencil_offset;
struct radeon_surface_level level[RADEON_SURF_MAX_LEVEL];
struct radeon_surface_level stencil_level[RADEON_SURF_MAX_LEVEL];
+ uint32_t tiling_index[RADEON_SURF_MAX_LEVEL];
+ uint32_t stencil_tiling_index[RADEON_SURF_MAX_LEVEL];
};
struct radeon_surface_manager *radeon_surface_manager_new(int fd);
--
1.8.1.4
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