drm/radeon/kms: fix 2D tiling CS support on EG/CM

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=43191

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 38e1bda73d33be343058b1f63f9349ca7f80e3f1..cd4590aae154154d62906d901a63b8b368fea861 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -38,6 +38,7 @@ struct evergreen_cs_track {
        u32                     group_size;
        u32                     nbanks;
        u32                     npipes;
+       u32                     row_size;
        /* value we track */
        u32                     nsamples;
        u32                     cb_color_base_last[12];
@@ -77,6 +78,44 @@ struct evergreen_cs_track {
        struct radeon_bo        *db_s_write_bo;
 };
 
+static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
+{
+       if (tiling_flags & RADEON_TILING_MACRO)
+               return ARRAY_2D_TILED_THIN1;
+       else if (tiling_flags & RADEON_TILING_MICRO)
+               return ARRAY_1D_TILED_THIN1;
+       else
+               return ARRAY_LINEAR_GENERAL;
+}
+
+static u32 evergreen_cs_get_num_banks(u32 nbanks)
+{
+       switch (nbanks) {
+       case 2:
+               return ADDR_SURF_2_BANK;
+       case 4:
+               return ADDR_SURF_4_BANK;
+       case 8:
+       default:
+               return ADDR_SURF_8_BANK;
+       case 16:
+               return ADDR_SURF_16_BANK;
+       }
+}
+
+static u32 evergreen_cs_get_tile_split(u32 row_size)
+{
+       switch (row_size) {
+       case 1:
+       default:
+               return ADDR_SURF_TILE_SPLIT_1KB;
+       case 2:
+               return ADDR_SURF_TILE_SPLIT_2KB;
+       case 4:
+               return ADDR_SURF_TILE_SPLIT_4KB;
+       }
+}
+
 static void evergreen_cs_track_init(struct evergreen_cs_track *track)
 {
        int i;
@@ -490,12 +529,11 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
                        }
                        ib[idx] &= ~Z_ARRAY_MODE(0xf);
                        track->db_z_info &= ~Z_ARRAY_MODE(0xf);
+                       ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
+                       track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
                        if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
-                               ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
-                               track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
-                       } else {
-                               ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
-                               track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                               ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
+                               ib[idx] |= DB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
                        }
                }
                break;
@@ -618,13 +656,8 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
                                                "0x%04X\n", reg);
                                return -EINVAL;
                        }
-                       if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
-                               ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
-                               track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
-                       } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
-                               ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
-                               track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
-                       }
+                       ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
+                       track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
                }
                break;
        case CB_COLOR8_INFO:
@@ -640,13 +673,8 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
                                                "0x%04X\n", reg);
                                return -EINVAL;
                        }
-                       if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
-                               ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
-                               track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
-                       } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
-                               ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
-                               track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
-                       }
+                       ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
+                       track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
                }
                break;
        case CB_COLOR0_PITCH:
@@ -701,6 +729,16 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
        case CB_COLOR9_ATTRIB:
        case CB_COLOR10_ATTRIB:
        case CB_COLOR11_ATTRIB:
+               r = evergreen_cs_packet_next_reloc(p, &reloc);
+               if (r) {
+                       dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                       "0x%04X\n", reg);
+                       return -EINVAL;
+               }
+               if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
+                       ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
+                       ib[idx] |= CB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
+               }
                break;
        case CB_COLOR0_DIM:
        case CB_COLOR1_DIM:
@@ -1318,10 +1356,14 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
                                }
                                ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                                if (!p->keep_tiling_flags) {
-                                       if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
-                                               ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
-                                       else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
-                                               ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                                       ib[idx+1+(i*8)+1] |=
+                                               TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
+                                       if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
+                                               ib[idx+1+(i*8)+6] |=
+                                                       TEX_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
+                                               ib[idx+1+(i*8)+7] |=
+                                                       TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
+                                       }
                                }
                                texture = reloc->robj;
                                /* tex mip base */
@@ -1422,6 +1464,7 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
 {
        struct radeon_cs_packet pkt;
        struct evergreen_cs_track *track;
+       u32 tmp;
        int r;
 
        if (p->track == NULL) {
@@ -1430,9 +1473,63 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
                if (track == NULL)
                        return -ENOMEM;
                evergreen_cs_track_init(track);
-               track->npipes = p->rdev->config.evergreen.tiling_npipes;
-               track->nbanks = p->rdev->config.evergreen.tiling_nbanks;
-               track->group_size = p->rdev->config.evergreen.tiling_group_size;
+               if (p->rdev->family >= CHIP_CAYMAN)
+                       tmp = p->rdev->config.cayman.tile_config;
+               else
+                       tmp = p->rdev->config.evergreen.tile_config;
+
+               switch (tmp & 0xf) {
+               case 0:
+                       track->npipes = 1;
+                       break;
+               case 1:
+               default:
+                       track->npipes = 2;
+                       break;
+               case 2:
+                       track->npipes = 4;
+                       break;
+               case 3:
+                       track->npipes = 8;
+                       break;
+               }
+
+               switch ((tmp & 0xf0) >> 4) {
+               case 0:
+                       track->nbanks = 4;
+                       break;
+               case 1:
+               default:
+                       track->nbanks = 8;
+                       break;
+               case 2:
+                       track->nbanks = 16;
+                       break;
+               }
+
+               switch ((tmp & 0xf00) >> 8) {
+               case 0:
+                       track->group_size = 256;
+                       break;
+               case 1:
+               default:
+                       track->group_size = 512;
+                       break;
+               }
+
+               switch ((tmp & 0xf000) >> 12) {
+               case 0:
+                       track->row_size = 1;
+                       break;
+               case 1:
+               default:
+                       track->row_size = 2;
+                       break;
+               case 2:
+                       track->row_size = 4;
+                       break;
+               }
+
                p->track = track;
        }
        do {

diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index b937c49054d9df9d63fea1279d6a1e123fd899e0..e00039e59a75b2bceb45ff69f63b740fd3193f40 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -899,6 +899,10 @@
 #define DB_HTILE_DATA_BASE                             0x28014
 #define DB_Z_INFO                                      0x28040
 #       define Z_ARRAY_MODE(x)                          ((x) << 4)
+#       define DB_TILE_SPLIT(x)                         (((x) & 0x7) << 8)
+#       define DB_NUM_BANKS(x)                          (((x) & 0x3) << 12)
+#       define DB_BANK_WIDTH(x)                         (((x) & 0x3) << 16)
+#       define DB_BANK_HEIGHT(x)                        (((x) & 0x3) << 20)
 #define DB_STENCIL_INFO                                        0x28044
 #define DB_Z_READ_BASE                                 0x28048
 #define DB_STENCIL_READ_BASE                           0x2804c
@@ -951,6 +955,29 @@
 #      define CB_SF_EXPORT_FULL                        0
 #      define CB_SF_EXPORT_NORM                        1
 #define        CB_COLOR0_ATTRIB                                0x28c74
+#       define CB_TILE_SPLIT(x)                         (((x) & 0x7) << 5)
+#       define ADDR_SURF_TILE_SPLIT_64B                 0
+#       define ADDR_SURF_TILE_SPLIT_128B                1
+#       define ADDR_SURF_TILE_SPLIT_256B                2
+#       define ADDR_SURF_TILE_SPLIT_512B                3
+#       define ADDR_SURF_TILE_SPLIT_1KB                 4
+#       define ADDR_SURF_TILE_SPLIT_2KB                 5
+#       define ADDR_SURF_TILE_SPLIT_4KB                 6
+#       define CB_NUM_BANKS(x)                          (((x) & 0x3) << 10)
+#       define ADDR_SURF_2_BANK                         0
+#       define ADDR_SURF_4_BANK                         1
+#       define ADDR_SURF_8_BANK                         2
+#       define ADDR_SURF_16_BANK                        3
+#       define CB_BANK_WIDTH(x)                         (((x) & 0x3) << 13)
+#       define ADDR_SURF_BANK_WIDTH_1                   0
+#       define ADDR_SURF_BANK_WIDTH_2                   1
+#       define ADDR_SURF_BANK_WIDTH_4                   2
+#       define ADDR_SURF_BANK_WIDTH_8                   3
+#       define CB_BANK_HEIGHT(x)                        (((x) & 0x3) << 16)
+#       define ADDR_SURF_BANK_HEIGHT_1                  0
+#       define ADDR_SURF_BANK_HEIGHT_2                  1
+#       define ADDR_SURF_BANK_HEIGHT_4                  2
+#       define ADDR_SURF_BANK_HEIGHT_8                  3
 #define        CB_COLOR0_DIM                                   0x28c78
 /* only CB0-7 blocks have these regs */
 #define        CB_COLOR0_CMASK                                 0x28c7c
@@ -1137,7 +1164,11 @@
 #      define SQ_SEL_1                                 5
 #define SQ_TEX_RESOURCE_WORD5_0                         0x30014
 #define SQ_TEX_RESOURCE_WORD6_0                         0x30018
+#       define TEX_TILE_SPLIT(x)                        (((x) & 0x7) << 29)
 #define SQ_TEX_RESOURCE_WORD7_0                         0x3001c
+#       define TEX_BANK_WIDTH(x)                        (((x) & 0x3) << 8)
+#       define TEX_BANK_HEIGHT(x)                       (((x) & 0x3) << 10)
+#       define TEX_NUM_BANKS(x)                         (((x) & 0x3) << 16)
 
 #define SQ_VTX_CONSTANT_WORD0_0                                0x30000
 #define SQ_VTX_CONSTANT_WORD1_0                                0x30004