2 files changed, 189 insertions, 59 deletions

diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index 329733a48b64..702df45320f7 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 a883d10c40b1..a6802f26afc4 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 */