RADEON_FLAG_GTT_WC = (1 << 0),
RADEON_FLAG_CPU_ACCESS = (1 << 1),
RADEON_FLAG_NO_CPU_ACCESS = (1 << 2),
+ RADEON_FLAG_HANDLE = (1 << 3), /* the buffer most not be suballocated */
};
enum radeon_bo_usage { /* bitfield */
RADEON_USAGE_READ = 2,
RADEON_USAGE_WRITE = 4,
- RADEON_USAGE_READWRITE = RADEON_USAGE_READ | RADEON_USAGE_WRITE
+ RADEON_USAGE_READWRITE = RADEON_USAGE_READ | RADEON_USAGE_WRITE,
+
+ /* The winsys ensures that the CS submission will be scheduled after
+ * previously flushed CSs referencing this BO in a conflicting way.
+ */
+ RADEON_USAGE_SYNCHRONIZED = 8
};
enum ring_type {
uint64_t gart_size;
uint64_t vram_size;
uint64_t max_alloc_size;
+ uint32_t min_alloc_size;
bool has_dedicated_vram;
bool has_virtual_memory;
bool gfx_ib_pad_with_type2;
RADEON_FID_R300_CMASK_ACCESS,
};
-#define RADEON_SURF_MAX_LEVEL 32
-
-#define RADEON_SURF_TYPE_MASK 0xFF
-#define RADEON_SURF_TYPE_SHIFT 0
-#define RADEON_SURF_TYPE_1D 0
-#define RADEON_SURF_TYPE_2D 1
-#define RADEON_SURF_TYPE_3D 2
-#define RADEON_SURF_TYPE_CUBEMAP 3
-#define RADEON_SURF_TYPE_1D_ARRAY 4
-#define RADEON_SURF_TYPE_2D_ARRAY 5
-#define RADEON_SURF_MODE_MASK 0xFF
-#define RADEON_SURF_MODE_SHIFT 8
-#define RADEON_SURF_MODE_LINEAR_ALIGNED 1
-#define RADEON_SURF_MODE_1D 2
-#define RADEON_SURF_MODE_2D 3
+#define RADEON_SURF_MAX_LEVELS 15
+
+enum radeon_surf_mode {
+ RADEON_SURF_MODE_LINEAR_ALIGNED = 1,
+ RADEON_SURF_MODE_1D = 2,
+ RADEON_SURF_MODE_2D = 3,
+};
+
+/* These are defined exactly like GB_TILE_MODEn.MICRO_TILE_MODE_NEW. */
+enum radeon_micro_mode {
+ RADEON_MICRO_MODE_DISPLAY = 0,
+ RADEON_MICRO_MODE_THIN = 1,
+ RADEON_MICRO_MODE_DEPTH = 2,
+ RADEON_MICRO_MODE_ROTATED = 3,
+};
+
+/* the first 16 bits are reserved for libdrm_radeon, don't use them */
#define RADEON_SURF_SCANOUT (1 << 16)
#define RADEON_SURF_ZBUFFER (1 << 17)
#define RADEON_SURF_SBUFFER (1 << 18)
#define RADEON_SURF_Z_OR_SBUFFER (RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER)
-#define RADEON_SURF_HAS_SBUFFER_MIPTREE (1 << 19)
-#define RADEON_SURF_HAS_TILE_MODE_INDEX (1 << 20)
+/* bits 19 and 20 are reserved for libdrm_radeon, don't use them */
#define RADEON_SURF_FMASK (1 << 21)
#define RADEON_SURF_DISABLE_DCC (1 << 22)
-
-#define RADEON_SURF_GET(v, field) (((v) >> RADEON_SURF_ ## field ## _SHIFT) & RADEON_SURF_ ## field ## _MASK)
-#define RADEON_SURF_SET(v, field) (((v) & RADEON_SURF_ ## field ## _MASK) << RADEON_SURF_ ## field ## _SHIFT)
-#define RADEON_SURF_CLR(v, field) ((v) & ~(RADEON_SURF_ ## field ## _MASK << RADEON_SURF_ ## field ## _SHIFT))
+#define RADEON_SURF_TC_COMPATIBLE_HTILE (1 << 23)
+#define RADEON_SURF_IMPORTED (1 << 24)
struct radeon_surf_level {
uint64_t offset;
uint64_t slice_size;
- uint32_t npix_x;
- uint32_t npix_y;
- uint32_t npix_z;
- uint32_t nblk_x;
- uint32_t nblk_y;
- uint32_t nblk_z;
- uint32_t pitch_bytes;
- uint32_t mode;
uint64_t dcc_offset;
uint64_t dcc_fast_clear_size;
- bool dcc_enabled;
+ uint16_t nblk_x;
+ uint16_t nblk_y;
+ enum radeon_surf_mode mode;
};
struct radeon_surf {
- /* These are inputs to the calculator. */
- uint32_t npix_x;
- uint32_t npix_y;
- uint32_t npix_z;
- uint32_t blk_w;
- uint32_t blk_h;
- uint32_t blk_d;
- uint32_t array_size;
- uint32_t last_level;
- uint32_t bpe;
- uint32_t nsamples;
+ /* Format properties. */
+ unsigned blk_w:4;
+ unsigned blk_h:4;
+ unsigned bpe:5;
+ /* Number of mipmap levels where DCC is enabled starting from level 0.
+ * Non-zero levels may be disabled due to alignment constraints, but not
+ * the first level.
+ */
+ unsigned num_dcc_levels:4;
+ unsigned is_linear:1;
uint32_t flags;
/* These are return values. Some of them can be set by the caller, but
* they will be treated as hints (e.g. bankw, bankh) and might be
* changed by the calculator.
*/
- uint64_t bo_size;
- uint64_t bo_alignment;
+ uint64_t surf_size;
+ uint64_t dcc_size;
+ uint64_t htile_size;
+
+ uint32_t surf_alignment;
+ uint32_t dcc_alignment;
+ uint32_t htile_alignment;
+
/* This applies to EG and later. */
- uint32_t bankw;
- uint32_t bankh;
- uint32_t mtilea;
- uint32_t tile_split;
- uint32_t stencil_tile_split;
- struct radeon_surf_level level[RADEON_SURF_MAX_LEVEL];
- struct radeon_surf_level stencil_level[RADEON_SURF_MAX_LEVEL];
- uint32_t tiling_index[RADEON_SURF_MAX_LEVEL];
- uint32_t stencil_tiling_index[RADEON_SURF_MAX_LEVEL];
- uint32_t pipe_config;
- uint32_t num_banks;
- uint32_t macro_tile_index;
- uint32_t micro_tile_mode; /* displayable, thin, depth, rotated */
+ unsigned bankw:4; /* max 8 */
+ unsigned bankh:4; /* max 8 */
+ unsigned mtilea:4; /* max 8 */
+ unsigned tile_split:13; /* max 4K */
+ unsigned stencil_tile_split:13; /* max 4K */
+ unsigned pipe_config:5; /* max 17 */
+ unsigned num_banks:5; /* max 16 */
+ unsigned macro_tile_index:4; /* max 15 */
+ unsigned micro_tile_mode:3; /* displayable, thin, depth, rotated */
/* Whether the depth miptree or stencil miptree as used by the DB are
* adjusted from their TC compatible form to ensure depth/stencil
* compatibility. If either is true, the corresponding plane cannot be
* sampled from.
*/
- bool depth_adjusted;
- bool stencil_adjusted;
+ unsigned depth_adjusted:1;
+ unsigned stencil_adjusted:1;
- uint64_t dcc_size;
- uint64_t dcc_alignment;
+ struct radeon_surf_level level[RADEON_SURF_MAX_LEVELS];
+ struct radeon_surf_level stencil_level[RADEON_SURF_MAX_LEVELS];
+ uint8_t tiling_index[RADEON_SURF_MAX_LEVELS];
+ uint8_t stencil_tiling_index[RADEON_SURF_MAX_LEVELS];
};
struct radeon_bo_list_item {
/**
* Return the virtual address of a buffer.
*
+ * When virtual memory is not in use, this is the offset relative to the
+ * relocation base (non-zero for sub-allocated buffers).
+ *
* \param buf A winsys buffer object
* \return virtual address
*/
uint64_t (*buffer_get_virtual_address)(struct pb_buffer *buf);
+ /**
+ * Return the offset of this buffer relative to the relocation base.
+ * This is only non-zero for sub-allocated buffers.
+ *
+ * This is only supported in the radeon winsys, since amdgpu uses virtual
+ * addresses in submissions even for the video engines.
+ *
+ * \param buf A winsys buffer object
+ * \return the offset for relocations
+ */
+ unsigned (*buffer_get_reloc_offset)(struct pb_buffer *buf);
+
/**
* Query the initial placement of the buffer from the kernel driver.
*/
/**
* Return the index of an already-added buffer.
*
+ * Not supported on amdgpu. Drivers with GPUVM should not care about
+ * buffer indices.
+ *
* \param cs Command stream
* \param buf Buffer
* \return The buffer index, or -1 if the buffer has not been added.
/**
* Return the buffer list.
*
+ * This is the buffer list as passed to the kernel, i.e. it only contains
+ * the parent buffers of sub-allocated buffers.
+ *
* \param cs Command stream
* \param list Returned buffer list. Set to NULL to query the count only.
* \return The buffer count.
* Initialize surface
*
* \param ws The winsys this function is called from.
- * \param surf Surface structure ptr
+ * \param tex Input texture description
+ * \param flags Bitmask of RADEON_SURF_* flags
+ * \param bpe Bytes per pixel, it can be different for Z buffers.
+ * \param mode Preferred tile mode. (linear, 1D, or 2D)
+ * \param surf Output structure
*/
int (*surface_init)(struct radeon_winsys *ws,
- struct radeon_surf *surf);
-
- /**
- * Find best values for a surface
- *
- * \param ws The winsys this function is called from.
- * \param surf Surface structure ptr
- */
- int (*surface_best)(struct radeon_winsys *ws,
+ const struct pipe_resource *tex,
+ unsigned flags, unsigned bpe,
+ enum radeon_surf_mode mode,
struct radeon_surf *surf);
uint64_t (*query_value)(struct radeon_winsys *ws,
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