-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
#ifndef FREEDRENO_UTIL_H_
#define FREEDRENO_UTIL_H_
-#include <freedreno_drmif.h>
-#include <freedreno_ringbuffer.h>
+#include "drm/freedreno_drmif.h"
+#include "drm/freedreno_ringbuffer.h"
#include "pipe/p_format.h"
#include "pipe/p_state.h"
#include "util/u_dynarray.h"
#include "util/u_pack_color.h"
+#include "disasm.h"
#include "adreno_common.xml.h"
#include "adreno_pm4.xml.h"
enum adreno_rb_depth_format fd_pipe2depth(enum pipe_format format);
enum pc_di_index_size fd_pipe2index(enum pipe_format format);
+enum pipe_format fd_gmem_restore_format(enum pipe_format format);
enum adreno_rb_blend_factor fd_blend_factor(unsigned factor);
enum adreno_pa_su_sc_draw fd_polygon_mode(unsigned mode);
enum adreno_stencil_op fd_stencil_op(unsigned op);
/* TBD if it is same on a2xx, but for now: */
#define MAX_MIP_LEVELS A3XX_MAX_MIP_LEVELS
-#define FD_DBG_MSGS 0x0001
-#define FD_DBG_DISASM 0x0002
-#define FD_DBG_DCLEAR 0x0004
-#define FD_DBG_FLUSH 0x0008
-#define FD_DBG_DSCIS 0x0010
-#define FD_DBG_DIRECT 0x0020
-#define FD_DBG_DBYPASS 0x0040
-#define FD_DBG_FRAGHALF 0x0080
-#define FD_DBG_NOBIN 0x0100
-#define FD_DBG_NOOPT 0x0200
-#define FD_DBG_OPTMSGS 0x0400
-#define FD_DBG_OPTDUMP 0x0800
-#define FD_DBG_GLSL130 0x1000
-#define FD_DBG_NOCP 0x2000
+#define A2XX_MAX_RENDER_TARGETS 1
+#define A3XX_MAX_RENDER_TARGETS 4
+#define A4XX_MAX_RENDER_TARGETS 8
+#define A5XX_MAX_RENDER_TARGETS 8
+#define A6XX_MAX_RENDER_TARGETS 8
+
+#define MAX_RENDER_TARGETS A6XX_MAX_RENDER_TARGETS
+
+enum fd_debug_flag {
+ FD_DBG_MSGS = BITFIELD_BIT(0),
+ FD_DBG_DISASM = BITFIELD_BIT(1),
+ FD_DBG_DCLEAR = BITFIELD_BIT(2),
+ FD_DBG_DDRAW = BITFIELD_BIT(3),
+ FD_DBG_NOSCIS = BITFIELD_BIT(4),
+ FD_DBG_DIRECT = BITFIELD_BIT(5),
+ FD_DBG_NOBYPASS = BITFIELD_BIT(6),
+ FD_DBG_FRAGHALF = BITFIELD_BIT(7),
+ FD_DBG_NOBIN = BITFIELD_BIT(8),
+ FD_DBG_NOGMEM = BITFIELD_BIT(9),
+ FD_DBG_GLSL120 = BITFIELD_BIT(10),
+ FD_DBG_SHADERDB = BITFIELD_BIT(11),
+ FD_DBG_FLUSH = BITFIELD_BIT(12),
+ FD_DBG_DEQP = BITFIELD_BIT(13),
+ FD_DBG_INORDER = BITFIELD_BIT(14),
+ FD_DBG_BSTAT = BITFIELD_BIT(15),
+ FD_DBG_NOGROW = BITFIELD_BIT(16),
+ FD_DBG_LRZ = BITFIELD_BIT(17),
+ FD_DBG_NOINDR = BITFIELD_BIT(18),
+ FD_DBG_NOBLIT = BITFIELD_BIT(19),
+ FD_DBG_HIPRIO = BITFIELD_BIT(20),
+ FD_DBG_TTILE = BITFIELD_BIT(21),
+ FD_DBG_PERFC = BITFIELD_BIT(22),
+ FD_DBG_NOUBWC = BITFIELD_BIT(23),
+ FD_DBG_NOLRZ = BITFIELD_BIT(24),
+ FD_DBG_NOTILE = BITFIELD_BIT(25),
+ FD_DBG_LAYOUT = BITFIELD_BIT(26),
+
+};
extern int fd_mesa_debug;
extern bool fd_binning_enabled;
debug_printf("%s:%d: "fmt "\n", \
__FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0)
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
/* for conditionally setting boolean flag(s): */
#define COND(bool, val) ((bool) ? (val) : 0)
static inline uint32_t DRAW(enum pc_di_primtype prim_type,
enum pc_di_src_sel source_select, enum pc_di_index_size index_size,
- enum pc_di_vis_cull_mode vis_cull_mode)
+ enum pc_di_vis_cull_mode vis_cull_mode,
+ uint8_t instances)
{
return (prim_type << 0) |
(source_select << 6) |
((index_size & 1) << 11) |
((index_size >> 1) << 13) |
(vis_cull_mode << 9) |
- (1 << 14);
+ (1 << 14) |
+ (instances << 24);
+}
+
+static inline uint32_t DRAW_A20X(enum pc_di_primtype prim_type,
+ enum pc_di_face_cull_sel faceness_cull_select,
+ enum pc_di_src_sel source_select, enum pc_di_index_size index_size,
+ bool pre_fetch_cull_enable,
+ bool grp_cull_enable,
+ uint16_t count)
+{
+ return (prim_type << 0) |
+ (source_select << 6) |
+ (faceness_cull_select << 8) |
+ ((index_size & 1) << 11) |
+ ((index_size >> 1) << 13) |
+ (pre_fetch_cull_enable << 14) |
+ (grp_cull_enable << 15) |
+ (count << 16);
}
/* for tracking cmdstream positions that need to be patched: */
return psurf->format;
}
+static inline bool
+fd_surface_half_precision(const struct pipe_surface *psurf)
+{
+ enum pipe_format format;
+
+ if (!psurf)
+ return true;
+
+ format = psurf->format;
+
+ /* colors are provided in consts, which go through cov.f32f16, which will
+ * break these values
+ */
+ if (util_format_is_pure_integer(format))
+ return false;
+
+ /* avoid losing precision on 32-bit float formats */
+ if (util_format_is_float(format) &&
+ util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0) == 32)
+ return false;
+
+ return true;
+}
+
+static inline unsigned
+fd_sampler_first_level(const struct pipe_sampler_view *view)
+{
+ if (view->target == PIPE_BUFFER)
+ return 0;
+ return view->u.tex.first_level;
+}
+
+static inline unsigned
+fd_sampler_last_level(const struct pipe_sampler_view *view)
+{
+ if (view->target == PIPE_BUFFER)
+ return 0;
+ return view->u.tex.last_level;
+}
+
+static inline bool
+fd_half_precision(struct pipe_framebuffer_state *pfb)
+{
+ unsigned i;
+
+ for (i = 0; i < pfb->nr_cbufs; i++)
+ if (!fd_surface_half_precision(pfb->cbufs[i]))
+ return false;
+
+ return true;
+}
+
+/* Note sure if this is same on all gens, but seems to be same on the later
+ * gen's
+ */
+static inline unsigned
+fd_calc_guardband(unsigned x)
+{
+ float l = log2(x);
+ if (l <= 8)
+ return 511;
+ return 511 - ((l - 8) * 65);
+}
+
#define LOG_DWORDS 0
static inline void emit_marker(struct fd_ringbuffer *ring, int scratch_idx);
{
if (LOG_DWORDS) {
DBG("ring[%p]: OUT_RING %04x: %08x", ring,
- (uint32_t)(ring->cur - ring->last_start), data);
+ (uint32_t)(ring->cur - ring->start), data);
}
- *(ring->cur++) = data;
+ fd_ringbuffer_emit(ring, data);
}
/* like OUT_RING() but appends a cmdstream patch point to 'buf' */
{
if (LOG_DWORDS) {
DBG("ring[%p]: OUT_RINGP %04x: %08x", ring,
- (uint32_t)(ring->cur - ring->last_start), data);
+ (uint32_t)(ring->cur - ring->start), data);
}
util_dynarray_append(buf, struct fd_cs_patch, ((struct fd_cs_patch){
.cs = ring->cur++,
}));
}
+/*
+ * NOTE: OUT_RELOC*() is 2 dwords (64b) on a5xx+
+ */
+
static inline void
-OUT_RELOC(struct fd_ringbuffer *ring, struct fd_bo *bo,
- uint32_t offset, uint32_t or, int32_t shift)
+__out_reloc(struct fd_ringbuffer *ring, struct fd_bo *bo,
+ uint32_t offset, uint64_t or, int32_t shift, uint32_t flags)
{
if (LOG_DWORDS) {
DBG("ring[%p]: OUT_RELOC %04x: %p+%u << %d", ring,
- (uint32_t)(ring->cur - ring->last_start), bo, offset, shift);
+ (uint32_t)(ring->cur - ring->start), bo, offset, shift);
}
+ debug_assert(offset < fd_bo_size(bo));
fd_ringbuffer_reloc(ring, &(struct fd_reloc){
.bo = bo,
- .flags = FD_RELOC_READ,
+ .flags = flags,
.offset = offset,
.or = or,
.shift = shift,
+ .orhi = or >> 32,
});
}
+static inline void
+OUT_RELOC(struct fd_ringbuffer *ring, struct fd_bo *bo,
+ uint32_t offset, uint64_t or, int32_t shift)
+{
+ __out_reloc(ring, bo, offset, or, shift, FD_RELOC_READ);
+}
+
static inline void
OUT_RELOCW(struct fd_ringbuffer *ring, struct fd_bo *bo,
- uint32_t offset, uint32_t or, int32_t shift)
+ uint32_t offset, uint64_t or, int32_t shift)
{
- if (LOG_DWORDS) {
- DBG("ring[%p]: OUT_RELOCW %04x: %p+%u << %d", ring,
- (uint32_t)(ring->cur - ring->last_start), bo, offset, shift);
- }
- fd_ringbuffer_reloc(ring, &(struct fd_reloc){
- .bo = bo,
- .flags = FD_RELOC_READ | FD_RELOC_WRITE,
- .offset = offset,
- .or = or,
- .shift = shift,
- });
+ __out_reloc(ring, bo, offset, or, shift, FD_RELOC_READ | FD_RELOC_WRITE);
+}
+
+static inline void
+OUT_RELOCD(struct fd_ringbuffer *ring, struct fd_bo *bo,
+ uint32_t offset, uint64_t or, int32_t shift)
+{
+ __out_reloc(ring, bo, offset, or, shift, FD_RELOC_READ | FD_RELOC_DUMP);
+}
+
+static inline void
+OUT_RB(struct fd_ringbuffer *ring, struct fd_ringbuffer *target)
+{
+ fd_ringbuffer_emit_reloc_ring_full(ring, target, 0);
}
static inline void BEGIN_RING(struct fd_ringbuffer *ring, uint32_t ndwords)
{
- if ((ring->cur + ndwords) >= ring->end) {
- /* this probably won't really work if we have multiple tiles..
- * but it is ok for 2d.. we might need different behavior
- * depending on 2d or 3d pipe.
- */
- DBG("uh oh..");
- }
+ if (ring->cur + ndwords > ring->end)
+ fd_ringbuffer_grow(ring, ndwords);
}
static inline void
OUT_RING(ring, CP_TYPE0_PKT | ((cnt-1) << 16) | (regindx & 0x7FFF));
}
+static inline void
+OUT_PKT2(struct fd_ringbuffer *ring)
+{
+ BEGIN_RING(ring, 1);
+ OUT_RING(ring, CP_TYPE2_PKT);
+}
+
static inline void
OUT_PKT3(struct fd_ringbuffer *ring, uint8_t opcode, uint16_t cnt)
{
OUT_RING(ring, CP_TYPE3_PKT | ((cnt-1) << 16) | ((opcode & 0xFF) << 8));
}
+/*
+ * Starting with a5xx, pkt4/pkt7 are used instead of pkt0/pkt3
+ */
+
+static inline unsigned
+_odd_parity_bit(unsigned val)
+{
+ /* See: http://graphics.stanford.edu/~seander/bithacks.html#ParityParallel
+ * note that we want odd parity so 0x6996 is inverted.
+ */
+ val ^= val >> 16;
+ val ^= val >> 8;
+ val ^= val >> 4;
+ val &= 0xf;
+ return (~0x6996 >> val) & 1;
+}
+
+static inline void
+OUT_PKT4(struct fd_ringbuffer *ring, uint16_t regindx, uint16_t cnt)
+{
+ BEGIN_RING(ring, cnt+1);
+ OUT_RING(ring, CP_TYPE4_PKT | cnt |
+ (_odd_parity_bit(cnt) << 7) |
+ ((regindx & 0x3ffff) << 8) |
+ ((_odd_parity_bit(regindx) << 27)));
+}
+
+static inline void
+OUT_PKT7(struct fd_ringbuffer *ring, uint8_t opcode, uint16_t cnt)
+{
+ BEGIN_RING(ring, cnt+1);
+ OUT_RING(ring, CP_TYPE7_PKT | cnt |
+ (_odd_parity_bit(cnt) << 15) |
+ ((opcode & 0x7f) << 16) |
+ ((_odd_parity_bit(opcode) << 23)));
+}
+
static inline void
OUT_WFI(struct fd_ringbuffer *ring)
{
}
static inline void
-OUT_IB(struct fd_ringbuffer *ring, struct fd_ringmarker *start,
- struct fd_ringmarker *end)
+OUT_WFI5(struct fd_ringbuffer *ring)
+{
+ OUT_PKT7(ring, CP_WAIT_FOR_IDLE, 0);
+}
+
+static inline void
+__OUT_IB(struct fd_ringbuffer *ring, bool prefetch, struct fd_ringbuffer *target)
{
- uint32_t dwords = fd_ringmarker_dwords(start, end);
+ if (target->cur == target->start)
+ return;
- assert(dwords > 0);
+ unsigned count = fd_ringbuffer_cmd_count(target);
/* for debug after a lock up, write a unique counter value
* to scratch6 for each IB, to make it easier to match up
*/
emit_marker(ring, 6);
- OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFD, 2);
- fd_ringbuffer_emit_reloc_ring(ring, start, end);
- OUT_RING(ring, dwords);
+ for (unsigned i = 0; i < count; i++) {
+ uint32_t dwords;
+ OUT_PKT3(ring, prefetch ? CP_INDIRECT_BUFFER_PFE : CP_INDIRECT_BUFFER_PFD, 2);
+ dwords = fd_ringbuffer_emit_reloc_ring_full(ring, target, i) / 4;
+ assert(dwords > 0);
+ OUT_RING(ring, dwords);
+ OUT_PKT2(ring);
+ }
emit_marker(ring, 6);
}
+static inline void
+__OUT_IB5(struct fd_ringbuffer *ring, struct fd_ringbuffer *target)
+{
+ if (target->cur == target->start)
+ return;
+
+ unsigned count = fd_ringbuffer_cmd_count(target);
+
+ for (unsigned i = 0; i < count; i++) {
+ uint32_t dwords;
+ OUT_PKT7(ring, CP_INDIRECT_BUFFER, 3);
+ dwords = fd_ringbuffer_emit_reloc_ring_full(ring, target, i) / 4;
+ assert(dwords > 0);
+ OUT_RING(ring, dwords);
+ }
+}
+
/* CP_SCRATCH_REG4 is used to hold base address for query results: */
+// XXX annoyingly scratch regs move on a5xx.. and additionally different
+// packet types.. so freedreno_query_hw is going to need a bit of
+// rework..
#define HW_QUERY_BASE_REG REG_AXXX_CP_SCRATCH_REG4
static inline void
OUT_RING(ring, ++marker_cnt);
}
-/* helper to get numeric value from environment variable.. mostly
- * just leaving this here because it is helpful to brute-force figure
- * out unknown formats, etc, which blob driver does not support:
- */
-static inline uint32_t env2u(const char *envvar)
-{
- char *str = getenv(envvar);
- if (str)
- return strtol(str, NULL, 0);
- return 0;
-}
-
static inline uint32_t
pack_rgba(enum pipe_format format, const float *rgba)
{
return uc.ui[0];
}
+/*
+ * swap - swap value of @a and @b
+ */
+#define swap(a, b) \
+ do { __typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
+
+#define foreach_bit(b, mask) \
+ for (uint32_t _m = (mask); _m && ({(b) = u_bit_scan(&_m); 1;});)
+
+
+#define BIT(bit) (1u << bit)
+
+/*
+ * a3xx+ helpers:
+ */
+
+static inline enum a3xx_msaa_samples
+fd_msaa_samples(unsigned samples)
+{
+ switch (samples) {
+ default:
+ debug_assert(0);
+ case 0:
+ case 1: return MSAA_ONE;
+ case 2: return MSAA_TWO;
+ case 4: return MSAA_FOUR;
+ case 8: return MSAA_EIGHT;
+ }
+}
+
+/*
+ * a4xx+ helpers:
+ */
+
+static inline enum a4xx_state_block
+fd4_stage2shadersb(gl_shader_stage type)
+{
+ switch (type) {
+ case MESA_SHADER_VERTEX:
+ return SB4_VS_SHADER;
+ case MESA_SHADER_FRAGMENT:
+ return SB4_FS_SHADER;
+ case MESA_SHADER_COMPUTE:
+ case MESA_SHADER_KERNEL:
+ return SB4_CS_SHADER;
+ default:
+ unreachable("bad shader type");
+ return ~0;
+ }
+}
+
+static inline enum a4xx_index_size
+fd4_size2indextype(unsigned index_size)
+{
+ switch (index_size) {
+ case 1: return INDEX4_SIZE_8_BIT;
+ case 2: return INDEX4_SIZE_16_BIT;
+ case 4: return INDEX4_SIZE_32_BIT;
+ }
+ DBG("unsupported index size: %d", index_size);
+ assert(0);
+ return INDEX4_SIZE_32_BIT;
+}
+
#endif /* FREEDRENO_UTIL_H_ */