Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6.git] / drivers / gpu / drm / radeon / r600_cp.c
index fca96aa..68e6f43 100644 (file)
@@ -734,8 +734,8 @@ static void r600_gfx_init(struct drm_device *dev,
        u32 hdp_host_path_cntl;
        u32 backend_map;
        u32 gb_tiling_config = 0;
-       u32 cc_rb_backend_disable = 0;
-       u32 cc_gc_shader_pipe_config = 0;
+       u32 cc_rb_backend_disable;
+       u32 cc_gc_shader_pipe_config;
        u32 ramcfg;
 
        /* setup chip specs */
@@ -857,18 +857,22 @@ static void r600_gfx_init(struct drm_device *dev,
 
        gb_tiling_config |= R600_BANK_SWAPS(1);
 
-       backend_map = r600_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes,
-                                                       dev_priv->r600_max_backends,
-                                                       (0xff << dev_priv->r600_max_backends) & 0xff);
-       gb_tiling_config |= R600_BACKEND_MAP(backend_map);
+       cc_rb_backend_disable = RADEON_READ(R600_CC_RB_BACKEND_DISABLE) & 0x00ff0000;
+       cc_rb_backend_disable |=
+               R600_BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R6XX_MAX_BACKENDS_MASK);
 
-       cc_gc_shader_pipe_config =
+       cc_gc_shader_pipe_config = RADEON_READ(R600_CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
+       cc_gc_shader_pipe_config |=
                R600_INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << dev_priv->r600_max_pipes) & R6XX_MAX_PIPES_MASK);
        cc_gc_shader_pipe_config |=
                R600_INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << dev_priv->r600_max_simds) & R6XX_MAX_SIMDS_MASK);
 
-       cc_rb_backend_disable =
-               R600_BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R6XX_MAX_BACKENDS_MASK);
+       backend_map = r600_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes,
+                                                       (R6XX_MAX_BACKENDS -
+                                                        r600_count_pipe_bits((cc_rb_backend_disable &
+                                                                              R6XX_MAX_BACKENDS_MASK) >> 16)),
+                                                       (cc_rb_backend_disable >> 16));
+       gb_tiling_config |= R600_BACKEND_MAP(backend_map);
 
        RADEON_WRITE(R600_GB_TILING_CONFIG,      gb_tiling_config);
        RADEON_WRITE(R600_DCP_TILING_CONFIG,    (gb_tiling_config & 0xffff));
@@ -890,7 +894,7 @@ static void r600_gfx_init(struct drm_device *dev,
        RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
 
        num_qd_pipes =
-               R6XX_MAX_BACKENDS - r600_count_pipe_bits(cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK);
+               R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK) >> 8);
        RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & R600_DEALLOC_DIST_MASK);
        RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & R600_VTX_REUSE_DEPTH_MASK);
 
@@ -1162,7 +1166,8 @@ static void r600_gfx_init(struct drm_device *dev,
 
 }
 
-static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
+static u32 r700_get_tile_pipe_to_backend_map(drm_radeon_private_t *dev_priv,
+                                            u32 num_tile_pipes,
                                             u32 num_backends,
                                             u32 backend_disable_mask)
 {
@@ -1173,6 +1178,7 @@ static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
        u32 swizzle_pipe[R7XX_MAX_PIPES];
        u32 cur_backend;
        u32 i;
+       bool force_no_swizzle;
 
        if (num_tile_pipes > R7XX_MAX_PIPES)
                num_tile_pipes = R7XX_MAX_PIPES;
@@ -1202,6 +1208,18 @@ static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
        if (enabled_backends_count != num_backends)
                num_backends = enabled_backends_count;
 
+       switch (dev_priv->flags & RADEON_FAMILY_MASK) {
+       case CHIP_RV770:
+       case CHIP_RV730:
+               force_no_swizzle = false;
+               break;
+       case CHIP_RV710:
+       case CHIP_RV740:
+       default:
+               force_no_swizzle = true;
+               break;
+       }
+
        memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
        switch (num_tile_pipes) {
        case 1:
@@ -1212,49 +1230,100 @@ static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
                swizzle_pipe[1] = 1;
                break;
        case 3:
-               swizzle_pipe[0] = 0;
-               swizzle_pipe[1] = 2;
-               swizzle_pipe[2] = 1;
+               if (force_no_swizzle) {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 1;
+                       swizzle_pipe[2] = 2;
+               } else {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 2;
+                       swizzle_pipe[2] = 1;
+               }
                break;
        case 4:
-               swizzle_pipe[0] = 0;
-               swizzle_pipe[1] = 2;
-               swizzle_pipe[2] = 3;
-               swizzle_pipe[3] = 1;
+               if (force_no_swizzle) {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 1;
+                       swizzle_pipe[2] = 2;
+                       swizzle_pipe[3] = 3;
+               } else {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 2;
+                       swizzle_pipe[2] = 3;
+                       swizzle_pipe[3] = 1;
+               }
                break;
        case 5:
-               swizzle_pipe[0] = 0;
-               swizzle_pipe[1] = 2;
-               swizzle_pipe[2] = 4;
-               swizzle_pipe[3] = 1;
-               swizzle_pipe[4] = 3;
+               if (force_no_swizzle) {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 1;
+                       swizzle_pipe[2] = 2;
+                       swizzle_pipe[3] = 3;
+                       swizzle_pipe[4] = 4;
+               } else {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 2;
+                       swizzle_pipe[2] = 4;
+                       swizzle_pipe[3] = 1;
+                       swizzle_pipe[4] = 3;
+               }
                break;
        case 6:
-               swizzle_pipe[0] = 0;
-               swizzle_pipe[1] = 2;
-               swizzle_pipe[2] = 4;
-               swizzle_pipe[3] = 5;
-               swizzle_pipe[4] = 3;
-               swizzle_pipe[5] = 1;
+               if (force_no_swizzle) {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 1;
+                       swizzle_pipe[2] = 2;
+                       swizzle_pipe[3] = 3;
+                       swizzle_pipe[4] = 4;
+                       swizzle_pipe[5] = 5;
+               } else {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 2;
+                       swizzle_pipe[2] = 4;
+                       swizzle_pipe[3] = 5;
+                       swizzle_pipe[4] = 3;
+                       swizzle_pipe[5] = 1;
+               }
                break;
        case 7:
-               swizzle_pipe[0] = 0;
-               swizzle_pipe[1] = 2;
-               swizzle_pipe[2] = 4;
-               swizzle_pipe[3] = 6;
-               swizzle_pipe[4] = 3;
-               swizzle_pipe[5] = 1;
-               swizzle_pipe[6] = 5;
+               if (force_no_swizzle) {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 1;
+                       swizzle_pipe[2] = 2;
+                       swizzle_pipe[3] = 3;
+                       swizzle_pipe[4] = 4;
+                       swizzle_pipe[5] = 5;
+                       swizzle_pipe[6] = 6;
+               } else {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 2;
+                       swizzle_pipe[2] = 4;
+                       swizzle_pipe[3] = 6;
+                       swizzle_pipe[4] = 3;
+                       swizzle_pipe[5] = 1;
+                       swizzle_pipe[6] = 5;
+               }
                break;
        case 8:
-               swizzle_pipe[0] = 0;
-               swizzle_pipe[1] = 2;
-               swizzle_pipe[2] = 4;
-               swizzle_pipe[3] = 6;
-               swizzle_pipe[4] = 3;
-               swizzle_pipe[5] = 1;
-               swizzle_pipe[6] = 7;
-               swizzle_pipe[7] = 5;
+               if (force_no_swizzle) {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 1;
+                       swizzle_pipe[2] = 2;
+                       swizzle_pipe[3] = 3;
+                       swizzle_pipe[4] = 4;
+                       swizzle_pipe[5] = 5;
+                       swizzle_pipe[6] = 6;
+                       swizzle_pipe[7] = 7;
+               } else {
+                       swizzle_pipe[0] = 0;
+                       swizzle_pipe[1] = 2;
+                       swizzle_pipe[2] = 4;
+                       swizzle_pipe[3] = 6;
+                       swizzle_pipe[4] = 3;
+                       swizzle_pipe[5] = 1;
+                       swizzle_pipe[6] = 7;
+                       swizzle_pipe[7] = 5;
+               }
                break;
        }
 
@@ -1275,8 +1344,10 @@ static void r700_gfx_init(struct drm_device *dev,
                          drm_radeon_private_t *dev_priv)
 {
        int i, j, num_qd_pipes;
+       u32 ta_aux_cntl;
        u32 sx_debug_1;
        u32 smx_dc_ctl0;
+       u32 db_debug3;
        u32 num_gs_verts_per_thread;
        u32 vgt_gs_per_es;
        u32 gs_prim_buffer_depth = 0;
@@ -1287,8 +1358,8 @@ static void r700_gfx_init(struct drm_device *dev,
        u32 sq_dyn_gpr_size_simd_ab_0;
        u32 backend_map;
        u32 gb_tiling_config = 0;
-       u32 cc_rb_backend_disable = 0;
-       u32 cc_gc_shader_pipe_config = 0;
+       u32 cc_rb_backend_disable;
+       u32 cc_gc_shader_pipe_config;
        u32 mc_arb_ramcfg;
        u32 db_debug4;
 
@@ -1439,21 +1510,26 @@ static void r700_gfx_init(struct drm_device *dev,
 
        gb_tiling_config |= R600_BANK_SWAPS(1);
 
-       if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740)
-               backend_map = 0x28;
-       else
-               backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes,
-                                                               dev_priv->r600_max_backends,
-                                                               (0xff << dev_priv->r600_max_backends) & 0xff);
-       gb_tiling_config |= R600_BACKEND_MAP(backend_map);
+       cc_rb_backend_disable = RADEON_READ(R600_CC_RB_BACKEND_DISABLE) & 0x00ff0000;
+       cc_rb_backend_disable |=
+               R600_BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R7XX_MAX_BACKENDS_MASK);
 
-       cc_gc_shader_pipe_config =
+       cc_gc_shader_pipe_config = RADEON_READ(R600_CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
+       cc_gc_shader_pipe_config |=
                R600_INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << dev_priv->r600_max_pipes) & R7XX_MAX_PIPES_MASK);
        cc_gc_shader_pipe_config |=
                R600_INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << dev_priv->r600_max_simds) & R7XX_MAX_SIMDS_MASK);
 
-       cc_rb_backend_disable =
-               R600_BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R7XX_MAX_BACKENDS_MASK);
+       if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740)
+               backend_map = 0x28;
+       else
+               backend_map = r700_get_tile_pipe_to_backend_map(dev_priv,
+                                                               dev_priv->r600_max_tile_pipes,
+                                                               (R7XX_MAX_BACKENDS -
+                                                                r600_count_pipe_bits((cc_rb_backend_disable &
+                                                                                      R7XX_MAX_BACKENDS_MASK) >> 16)),
+                                                               (cc_rb_backend_disable >> 16));
+       gb_tiling_config |= R600_BACKEND_MAP(backend_map);
 
        RADEON_WRITE(R600_GB_TILING_CONFIG,      gb_tiling_config);
        RADEON_WRITE(R600_DCP_TILING_CONFIG,    (gb_tiling_config & 0xffff));
@@ -1481,7 +1557,7 @@ static void r700_gfx_init(struct drm_device *dev,
        RADEON_WRITE(R700_CGTS_USER_TCC_DISABLE, 0);
 
        num_qd_pipes =
-               R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK);
+               R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK) >> 8);
        RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & R600_DEALLOC_DIST_MASK);
        RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & R600_VTX_REUSE_DEPTH_MASK);
 
@@ -1491,10 +1567,8 @@ static void r700_gfx_init(struct drm_device *dev,
 
        RADEON_WRITE(R600_CP_MEQ_THRESHOLDS, R700_STQ_SPLIT(0x30));
 
-       RADEON_WRITE(R600_TA_CNTL_AUX, (R600_DISABLE_CUBE_ANISO |
-                                       R600_SYNC_GRADIENT |
-                                       R600_SYNC_WALKER |
-                                       R600_SYNC_ALIGNER));
+       ta_aux_cntl = RADEON_READ(R600_TA_CNTL_AUX);
+       RADEON_WRITE(R600_TA_CNTL_AUX, ta_aux_cntl | R600_DISABLE_CUBE_ANISO);
 
        sx_debug_1 = RADEON_READ(R700_SX_DEBUG_1);
        sx_debug_1 |= R700_ENABLE_NEW_SMX_ADDRESS;
@@ -1505,14 +1579,28 @@ static void r700_gfx_init(struct drm_device *dev,
        smx_dc_ctl0 |= R700_CACHE_DEPTH((dev_priv->r700_sx_num_of_sets * 64) - 1);
        RADEON_WRITE(R600_SMX_DC_CTL0, smx_dc_ctl0);
 
-       RADEON_WRITE(R700_SMX_EVENT_CTL, (R700_ES_FLUSH_CTL(4) |
-                                         R700_GS_FLUSH_CTL(4) |
-                                         R700_ACK_FLUSH_CTL(3) |
-                                         R700_SYNC_FLUSH_CTL));
+       if ((dev_priv->flags & RADEON_FAMILY_MASK) != CHIP_RV740)
+               RADEON_WRITE(R700_SMX_EVENT_CTL, (R700_ES_FLUSH_CTL(4) |
+                                                 R700_GS_FLUSH_CTL(4) |
+                                                 R700_ACK_FLUSH_CTL(3) |
+                                                 R700_SYNC_FLUSH_CTL));
 
-       if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV770)
-               RADEON_WRITE(R700_DB_DEBUG3, R700_DB_CLK_OFF_DELAY(0x1f));
-       else {
+       db_debug3 = RADEON_READ(R700_DB_DEBUG3);
+       db_debug3 &= ~R700_DB_CLK_OFF_DELAY(0x1f);
+       switch (dev_priv->flags & RADEON_FAMILY_MASK) {
+       case CHIP_RV770:
+       case CHIP_RV740:
+               db_debug3 |= R700_DB_CLK_OFF_DELAY(0x1f);
+               break;
+       case CHIP_RV710:
+       case CHIP_RV730:
+       default:
+               db_debug3 |= R700_DB_CLK_OFF_DELAY(2);
+               break;
+       }
+       RADEON_WRITE(R700_DB_DEBUG3, db_debug3);
+
+       if ((dev_priv->flags & RADEON_FAMILY_MASK) != CHIP_RV770) {
                db_debug4 = RADEON_READ(RV700_DB_DEBUG4);
                db_debug4 |= RV700_DISABLE_TILE_COVERED_FOR_PS_ITER;
                RADEON_WRITE(RV700_DB_DEBUG4, db_debug4);
@@ -1541,10 +1629,10 @@ static void r700_gfx_init(struct drm_device *dev,
                            R600_ALU_UPDATE_FIFO_HIWATER(0x8));
        switch (dev_priv->flags & RADEON_FAMILY_MASK) {
        case CHIP_RV770:
-               sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x1);
-               break;
        case CHIP_RV730:
        case CHIP_RV710:
+               sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x1);
+               break;
        case CHIP_RV740:
        default:
                sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x4);