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authorDave Airlie <airlied@redhat.com>2008-06-19 13:01:58 +1000
committerDave Airlie <airlied@redhat.com>2008-06-19 13:01:58 +1000
commit21efa2bac91b8d12064617c5a35492ec982544eb (patch)
tree03d6293704e70f335fa8df32ac8dd990931e4246 /drivers
parent5e35eff13f7dd0f5c1d82b3b4708b2f7a5f44113 (diff)
downloadlinux-21efa2bac91b8d12064617c5a35492ec982544eb.tar.gz
drm/radeon: add hier-z registers for r300 and r500 chipsets
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/drm/r300_cmdbuf.c24
-rw-r--r--drivers/char/drm/r300_reg.h224
2 files changed, 189 insertions, 59 deletions
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index 329733a48b6..702df45320f 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -190,7 +190,7 @@ void r300_init_reg_flags(struct drm_device *dev)
ADD_RANGE(0x42C0, 2);
ADD_RANGE(R300_RS_CNTL_0, 2);
- ADD_RANGE(0x43A4, 2);
+ ADD_RANGE(R300_SC_HYPERZ, 2);
ADD_RANGE(0x43E8, 1);
ADD_RANGE(0x46A4, 5);
@@ -209,14 +209,12 @@ void r300_init_reg_flags(struct drm_device *dev)
ADD_RANGE(0x4E50, 9);
ADD_RANGE(0x4E88, 1);
ADD_RANGE(0x4EA0, 2);
- ADD_RANGE(R300_RB3D_ZSTENCIL_CNTL_0, 3);
- ADD_RANGE(R300_RB3D_ZSTENCIL_FORMAT, 4);
- ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */
- ADD_RANGE(R300_RB3D_DEPTHPITCH, 1);
- ADD_RANGE(0x4F28, 1);
- ADD_RANGE(0x4F30, 2);
- ADD_RANGE(0x4F44, 1);
- ADD_RANGE(0x4F54, 1);
+ ADD_RANGE(R300_ZB_CNTL, 3);
+ ADD_RANGE(R300_ZB_FORMAT, 4);
+ ADD_RANGE_MARK(R300_ZB_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */
+ ADD_RANGE(R300_ZB_DEPTHPITCH, 1);
+ ADD_RANGE(R300_ZB_DEPTHCLEARVALUE, 1);
+ ADD_RANGE(R300_ZB_ZMASK_OFFSET, 13);
ADD_RANGE(R300_TX_FILTER_0, 16);
ADD_RANGE(R300_TX_FILTER1_0, 16);
@@ -229,7 +227,7 @@ void r300_init_reg_flags(struct drm_device *dev)
ADD_RANGE(R300_TX_BORDER_COLOR_0, 16);
/* Sporadic registers used as primitives are emitted */
- ADD_RANGE(R300_RB3D_ZCACHE_CTLSTAT, 1);
+ ADD_RANGE(R300_ZB_ZCACHE_CTLSTAT, 1);
ADD_RANGE(R300_RB3D_DSTCACHE_CTLSTAT, 1);
ADD_RANGE(R300_VAP_INPUT_ROUTE_0_0, 8);
ADD_RANGE(R300_VAP_INPUT_ROUTE_1_0, 8);
@@ -243,6 +241,7 @@ void r300_init_reg_flags(struct drm_device *dev)
ADD_RANGE(R500_RS_INST_0, 16);
ADD_RANGE(R500_RB3D_COLOR_CLEAR_VALUE_AR, 2);
ADD_RANGE(R500_RB3D_CONSTANT_COLOR_AR, 2);
+ ADD_RANGE(R500_ZB_FIFO_SIZE, 2);
} else {
ADD_RANGE(R300_PFS_CNTL_0, 3);
ADD_RANGE(R300_PFS_NODE_0, 4);
@@ -719,8 +718,9 @@ static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
BEGIN_RING(6);
OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A);
- OUT_RING(CP_PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
- OUT_RING(R300_RB3D_ZCACHE_UNKNOWN_03);
+ OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));
+ OUT_RING(R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE|
+ R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0));
OUT_RING(0x0);
ADVANCE_RING();
diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h
index a883d10c40b..a6802f26afc 100644
--- a/drivers/char/drm/r300_reg.h
+++ b/drivers/char/drm/r300_reg.h
@@ -702,6 +702,27 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_RS_ROUTE_1_UNKNOWN11 (1 << 11)
/* END: Rasterization / Interpolators - many guesses */
+/* Hierarchical Z Enable */
+#define R300_SC_HYPERZ 0x43a4
+# define R300_SC_HYPERZ_DISABLE (0 << 0)
+# define R300_SC_HYPERZ_ENABLE (1 << 0)
+# define R300_SC_HYPERZ_MIN (0 << 1)
+# define R300_SC_HYPERZ_MAX (1 << 1)
+# define R300_SC_HYPERZ_ADJ_256 (0 << 2)
+# define R300_SC_HYPERZ_ADJ_128 (1 << 2)
+# define R300_SC_HYPERZ_ADJ_64 (2 << 2)
+# define R300_SC_HYPERZ_ADJ_32 (3 << 2)
+# define R300_SC_HYPERZ_ADJ_16 (4 << 2)
+# define R300_SC_HYPERZ_ADJ_8 (5 << 2)
+# define R300_SC_HYPERZ_ADJ_4 (6 << 2)
+# define R300_SC_HYPERZ_ADJ_2 (7 << 2)
+# define R300_SC_HYPERZ_HZ_Z0MIN_NO (0 << 5)
+# define R300_SC_HYPERZ_HZ_Z0MIN (1 << 5)
+# define R300_SC_HYPERZ_HZ_Z0MAX_NO (0 << 6)
+# define R300_SC_HYPERZ_HZ_Z0MAX (1 << 6)
+
+#define R300_SC_EDGERULE 0x43a8
+
/* BEGIN: Scissors and cliprects */
/* There are four clipping rectangles. Their corner coordinates are inclusive.
@@ -1355,19 +1376,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
* for this.
* Bit (1<<8) is the "test" bit. so plain write is 6 - vd
*/
-#define R300_RB3D_ZSTENCIL_CNTL_0 0x4F00
-# define R300_RB3D_Z_DISABLED_1 0x00000010
-# define R300_RB3D_Z_DISABLED_2 0x00000014
-# define R300_RB3D_Z_TEST 0x00000012
-# define R300_RB3D_Z_TEST_AND_WRITE 0x00000016
-# define R300_RB3D_Z_WRITE_ONLY 0x00000006
-
-# define R300_RB3D_Z_TEST 0x00000012
-# define R300_RB3D_Z_TEST_AND_WRITE 0x00000016
-# define R300_RB3D_Z_WRITE_ONLY 0x00000006
-# define R300_RB3D_STENCIL_ENABLE 0x00000001
-
-#define R300_RB3D_ZSTENCIL_CNTL_1 0x4F04
+#define R300_ZB_CNTL 0x4F00
+# define R300_STENCIL_ENABLE (1 << 0)
+# define R300_Z_ENABLE (1 << 1)
+# define R300_Z_WRITE_ENABLE (1 << 2)
+# define R300_Z_SIGNED_COMPARE (1 << 3)
+# define R300_STENCIL_FRONT_BACK (1 << 4)
+
+#define R300_ZB_ZSTENCILCNTL 0x4f04
/* functions */
# define R300_ZS_NEVER 0
# define R300_ZS_LESS 1
@@ -1387,52 +1403,166 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_ZS_INVERT 5
# define R300_ZS_INCR_WRAP 6
# define R300_ZS_DECR_WRAP 7
+# define R300_Z_FUNC_SHIFT 0
/* front and back refer to operations done for front
and back faces, i.e. separate stencil function support */
-# define R300_RB3D_ZS1_DEPTH_FUNC_SHIFT 0
-# define R300_RB3D_ZS1_FRONT_FUNC_SHIFT 3
-# define R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT 6
-# define R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT 9
-# define R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT 12
-# define R300_RB3D_ZS1_BACK_FUNC_SHIFT 15
-# define R300_RB3D_ZS1_BACK_FAIL_OP_SHIFT 18
-# define R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT 21
-# define R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT 24
-
-#define R300_RB3D_ZSTENCIL_CNTL_2 0x4F08
-# define R300_RB3D_ZS2_STENCIL_REF_SHIFT 0
-# define R300_RB3D_ZS2_STENCIL_MASK 0xFF
-# define R300_RB3D_ZS2_STENCIL_MASK_SHIFT 8
-# define R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT 16
+# define R300_S_FRONT_FUNC_SHIFT 3
+# define R300_S_FRONT_SFAIL_OP_SHIFT 6
+# define R300_S_FRONT_ZPASS_OP_SHIFT 9
+# define R300_S_FRONT_ZFAIL_OP_SHIFT 12
+# define R300_S_BACK_FUNC_SHIFT 15
+# define R300_S_BACK_SFAIL_OP_SHIFT 18
+# define R300_S_BACK_ZPASS_OP_SHIFT 21
+# define R300_S_BACK_ZFAIL_OP_SHIFT 24
+
+#define R300_ZB_STENCILREFMASK 0x4f08
+# define R300_STENCILREF_SHIFT 0
+# define R300_STENCILREF_MASK 0x000000ff
+# define R300_STENCILMASK_SHIFT 8
+# define R300_STENCILMASK_MASK 0x0000ff00
+# define R300_STENCILWRITEMASK_SHIFT 16
+# define R300_STENCILWRITEMASK_MASK 0x00ff0000
/* gap */
-#define R300_RB3D_ZSTENCIL_FORMAT 0x4F10
-# define R300_DEPTH_FORMAT_16BIT_INT_Z (0 << 0)
-# define R300_DEPTH_FORMAT_24BIT_INT_Z (2 << 0)
- /* 16 bit format or some aditional bit ? */
-# define R300_DEPTH_FORMAT_UNK32 (32 << 0)
+#define R300_ZB_FORMAT 0x4f10
+# define R300_DEPTHFORMAT_16BIT_INT_Z (0 << 0)
+# define R300_DEPTHFORMAT_16BIT_13E3 (1 << 0)
+# define R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL (2 << 0)
+/* reserved up to (15 << 0) */
+# define R300_INVERT_13E3_LEADING_ONES (0 << 4)
+# define R300_INVERT_13E3_LEADING_ZEROS (1 << 4)
-#define R300_RB3D_EARLY_Z 0x4F14
-# define R300_EARLY_Z_DISABLE (0 << 0)
-# define R300_EARLY_Z_ENABLE (1 << 0)
+#define R300_ZB_ZTOP 0x4F14
+# define R300_ZTOP_DISABLE (0 << 0)
+# define R300_ZTOP_ENABLE (1 << 0)
/* gap */
-#define R300_RB3D_ZCACHE_CTLSTAT 0x4F18 /* GUESS */
-# define R300_RB3D_ZCACHE_UNKNOWN_01 0x1
-# define R300_RB3D_ZCACHE_UNKNOWN_03 0x3
+#define R300_ZB_ZCACHE_CTLSTAT 0x4f18
+# define R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_NO_EFFECT (0 << 0)
+# define R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE (1 << 0)
+# define R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_NO_EFFECT (0 << 1)
+# define R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE (1 << 1)
+# define R300_ZB_ZCACHE_CTLSTAT_ZC_BUSY_IDLE (0 << 31)
+# define R300_ZB_ZCACHE_CTLSTAT_ZC_BUSY_BUSY (1 << 31)
+
+#define R300_ZB_BW_CNTL 0x4f1c
+# define R300_HIZ_DISABLE (0 << 0)
+# define R300_HIZ_ENABLE (1 << 0)
+# define R300_HIZ_MIN (0 << 1)
+# define R300_HIZ_MAX (1 << 1)
+# define R300_FAST_FILL_DISABLE (0 << 2)
+# define R300_FAST_FILL_ENABLE (1 << 2)
+# define R300_RD_COMP_DISABLE (0 << 3)
+# define R300_RD_COMP_ENABLE (1 << 3)
+# define R300_WR_COMP_DISABLE (0 << 4)
+# define R300_WR_COMP_ENABLE (1 << 4)
+# define R300_ZB_CB_CLEAR_RMW (0 << 5)
+# define R300_ZB_CB_CLEAR_CACHE_LINEAR (1 << 5)
+# define R300_FORCE_COMPRESSED_STENCIL_VALUE_DISABLE (0 << 6)
+# define R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE (1 << 6)
+
+# define R500_ZEQUAL_OPTIMIZE_ENABLE (0 << 7)
+# define R500_ZEQUAL_OPTIMIZE_DISABLE (1 << 7)
+# define R500_SEQUAL_OPTIMIZE_ENABLE (0 << 8)
+# define R500_SEQUAL_OPTIMIZE_DISABLE (1 << 8)
+
+# define R500_BMASK_ENABLE (0 << 10)
+# define R500_BMASK_DISABLE (1 << 10)
+# define R500_HIZ_EQUAL_REJECT_DISABLE (0 << 11)
+# define R500_HIZ_EQUAL_REJECT_ENABLE (1 << 11)
+# define R500_HIZ_FP_EXP_BITS_DISABLE (0 << 12)
+# define R500_HIZ_FP_EXP_BITS_1 (1 << 12)
+# define R500_HIZ_FP_EXP_BITS_2 (2 << 12)
+# define R500_HIZ_FP_EXP_BITS_3 (3 << 12)
+# define R500_HIZ_FP_EXP_BITS_4 (4 << 12)
+# define R500_HIZ_FP_EXP_BITS_5 (5 << 12)
+# define R500_HIZ_FP_INVERT_LEADING_ONES (0 << 15)
+# define R500_HIZ_FP_INVERT_LEADING_ZEROS (1 << 15)
+# define R500_TILE_OVERWRITE_RECOMPRESSION_ENABLE (0 << 16)
+# define R500_TILE_OVERWRITE_RECOMPRESSION_DISABLE (1 << 16)
+# define R500_CONTIGUOUS_6XAA_SAMPLES_ENABLE (0 << 17)
+# define R500_CONTIGUOUS_6XAA_SAMPLES_DISABLE (1 << 17)
+# define R500_PEQ_PACKING_DISABLE (0 << 18)
+# define R500_PEQ_PACKING_ENABLE (1 << 18)
+# define R500_COVERED_PTR_MASKING_DISABLE (0 << 18)
+# define R500_COVERED_PTR_MASKING_ENABLE (1 << 18)
+
/* gap */
-#define R300_RB3D_DEPTHOFFSET 0x4F20
-#define R300_RB3D_DEPTHPITCH 0x4F24
-# define R300_DEPTHPITCH_MASK 0x00001FF8 /* GUESS */
-# define R300_DEPTH_TILE_ENABLE (1 << 16) /* GUESS */
-# define R300_DEPTH_MICROTILE_ENABLE (1 << 17) /* GUESS */
-# define R300_DEPTH_ENDIAN_NO_SWAP (0 << 18) /* GUESS */
-# define R300_DEPTH_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */
-# define R300_DEPTH_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */
+/* Z Buffer Address Offset.
+ * Bits 31 to 5 are used for aligned Z buffer address offset for macro tiles.
+ */
+#define R300_ZB_DEPTHOFFSET 0x4f20
+
+/* Z Buffer Pitch and Endian Control */
+#define R300_ZB_DEPTHPITCH 0x4f24
+# define R300_DEPTHPITCH_MASK 0x00003FFC
+# define R300_DEPTHMACROTILE_DISABLE (0 << 16)
+# define R300_DEPTHMACROTILE_ENABLE (1 << 16)
+# define R300_DEPTHMICROTILE_LINEAR (0 << 17)
+# define R300_DEPTHMICROTILE_TILED (1 << 17)
+# define R300_DEPTHMICROTILE_TILED_SQUARE (2 << 17)
+# define R300_DEPTHENDIAN_NO_SWAP (0 << 18)
+# define R300_DEPTHENDIAN_WORD_SWAP (1 << 18)
+# define R300_DEPTHENDIAN_DWORD_SWAP (2 << 18)
+# define R300_DEPTHENDIAN_HALF_DWORD_SWAP (3 << 18)
+
+/* Z Buffer Clear Value */
+#define R300_ZB_DEPTHCLEARVALUE 0x4f28
+
+#define R300_ZB_ZMASK_OFFSET 0x4f30
+#define R300_ZB_ZMASK_PITCH 0x4f34
+#define R300_ZB_ZMASK_WRINDEX 0x4f38
+#define R300_ZB_ZMASK_DWORD 0x4f3c
+#define R300_ZB_ZMASK_RDINDEX 0x4f40
+
+/* Hierarchical Z Memory Offset */
+#define R300_ZB_HIZ_OFFSET 0x4f44
+
+/* Hierarchical Z Write Index */
+#define R300_ZB_HIZ_WRINDEX 0x4f48
+
+/* Hierarchical Z Data */
+#define R300_ZB_HIZ_DWORD 0x4f4c
+
+/* Hierarchical Z Read Index */
+#define R300_ZB_HIZ_RDINDEX 0x4f50
+
+/* Hierarchical Z Pitch */
+#define R300_ZB_HIZ_PITCH 0x4f54
+
+/* Z Buffer Z Pass Counter Data */
+#define R300_ZB_ZPASS_DATA 0x4f58
+
+/* Z Buffer Z Pass Counter Address */
+#define R300_ZB_ZPASS_ADDR 0x4f5c
+
+/* Depth buffer X and Y coordinate offset */
+#define R300_ZB_DEPTHXY_OFFSET 0x4f60
+# define R300_DEPTHX_OFFSET_SHIFT 1
+# define R300_DEPTHX_OFFSET_MASK 0x000007FE
+# define R300_DEPTHY_OFFSET_SHIFT 17
+# define R300_DEPTHY_OFFSET_MASK 0x07FE0000
+
+/* Sets the fifo sizes */
+#define R500_ZB_FIFO_SIZE 0x4fd0
+# define R500_OP_FIFO_SIZE_FULL (0 << 0)
+# define R500_OP_FIFO_SIZE_HALF (1 << 0)
+# define R500_OP_FIFO_SIZE_QUATER (2 << 0)
+# define R500_OP_FIFO_SIZE_EIGTHS (4 << 0)
+
+/* Stencil Reference Value and Mask for backfacing quads */
+/* R300_ZB_STENCILREFMASK handles front face */
+#define R500_ZB_STENCILREFMASK_BF 0x4fd4
+# define R500_STENCILREF_SHIFT 0
+# define R500_STENCILREF_MASK 0x000000ff
+# define R500_STENCILMASK_SHIFT 8
+# define R500_STENCILMASK_MASK 0x0000ff00
+# define R500_STENCILWRITEMASK_SHIFT 16
+# define R500_STENCILWRITEMASK_MASK 0x00ff0000
/* BEGIN: Vertex program instruction set */