drm/radeon: fixes for r6xx/r7xx gfx init

- updated swizzle modes for backend map setup
- fix programming of a few gfx regs
- properly handle pipe/backend setup on LE cards

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 694a4c5..b3c7e0f 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -980,6 +980,9 @@ void r600_gpu_init(struct radeon_device *rdev)
 {
        u32 tiling_config;
        u32 ramcfg;
 {
        u32 tiling_config;
        u32 ramcfg;

+       u32 backend_map;
+       u32 cc_rb_backend_disable;
+       u32 cc_gc_shader_pipe_config;

        u32 tmp;
        int i, j;
        u32 sq_config;
        u32 tmp;
        int i, j;
        u32 sq_config;


@@ -1076,23 +1079,20 @@ void r600_gpu_init(struct radeon_device *rdev)
        switch (rdev->config.r600.max_tile_pipes) {
        case 1:
                tiling_config |= PIPE_TILING(0);
        switch (rdev->config.r600.max_tile_pipes) {
        case 1:
                tiling_config |= PIPE_TILING(0);

-               rdev->config.r600.tiling_npipes = 1;

                break;
        case 2:
                tiling_config |= PIPE_TILING(1);
                break;
        case 2:
                tiling_config |= PIPE_TILING(1);

-               rdev->config.r600.tiling_npipes = 2;

                break;
        case 4:
                tiling_config |= PIPE_TILING(2);
                break;
        case 4:
                tiling_config |= PIPE_TILING(2);

-               rdev->config.r600.tiling_npipes = 4;

                break;
        case 8:
                tiling_config |= PIPE_TILING(3);
                break;
        case 8:
                tiling_config |= PIPE_TILING(3);

-               rdev->config.r600.tiling_npipes = 8;

                break;
        default:
                break;
        }
                break;
        default:
                break;
        }

+       rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes;

        rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
        tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
        tiling_config |= GROUP_SIZE(0);
        rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
        tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
        tiling_config |= GROUP_SIZE(0);


@@ -1106,24 +1106,33 @@ void r600_gpu_init(struct radeon_device *rdev)
                tiling_config |= SAMPLE_SPLIT(tmp);
        }
        tiling_config |= BANK_SWAPS(1);
                tiling_config |= SAMPLE_SPLIT(tmp);
        }
        tiling_config |= BANK_SWAPS(1);

-       tmp = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes,
-                                               rdev->config.r600.max_backends,
-                                               (0xff << rdev->config.r600.max_backends) & 0xff);
-       tiling_config |= BACKEND_MAP(tmp);
+
+       cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
+       cc_rb_backend_disable |=
+               BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK);
+
+       cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
+       cc_gc_shader_pipe_config |=
+               INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK);
+       cc_gc_shader_pipe_config |=
+               INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK);
+
+       backend_map = r600_get_tile_pipe_to_backend_map(rdev->config.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));
+
+       tiling_config |= BACKEND_MAP(backend_map);

        WREG32(GB_TILING_CONFIG, tiling_config);
        WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
        WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff);
 
        WREG32(GB_TILING_CONFIG, tiling_config);
        WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
        WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff);
 

-       tmp = BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK);
-       WREG32(CC_RB_BACKEND_DISABLE, tmp);
-

        /* Setup pipes */
        /* Setup pipes */

-       tmp = INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK);
-       tmp |= INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK);
-       WREG32(CC_GC_SHADER_PIPE_CONFIG, tmp);
-       WREG32(GC_USER_SHADER_PIPE_CONFIG, tmp);
+       WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
+       WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);

 
 

-       tmp = R6XX_MAX_BACKENDS - r600_count_pipe_bits(tmp & INACTIVE_QD_PIPES_MASK);
+       tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);

        WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK);
        WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK);
 
        WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK);
        WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK);
 

diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index fca96aa..40416c0 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -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 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 */
        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);
 
 
        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);
 
                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));
 
        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 =
        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);
 
        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)
 {
                                             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;
        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;
 
        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;
 
        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:
        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[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:
                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:
                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:
                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:
                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:
                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;
        }
 
                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;
                          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 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;
        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 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;
 
        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);
 
 
        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);
 
                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));
 
        RADEON_WRITE(R600_GB_TILING_CONFIG,      gb_tiling_config);
        RADEON_WRITE(R600_DCP_TILING_CONFIG,    (gb_tiling_config & 0xffff));


@@ -1472,16 +1548,13 @@ static void r700_gfx_init(struct drm_device *dev,
 
        RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
        RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);
 
        RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
        RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);

-       RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);

 
        RADEON_WRITE(R700_CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
        RADEON_WRITE(R700_CGTS_SYS_TCC_DISABLE, 0);
        RADEON_WRITE(R700_CGTS_TCC_DISABLE, 0);
 
        RADEON_WRITE(R700_CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
        RADEON_WRITE(R700_CGTS_SYS_TCC_DISABLE, 0);
        RADEON_WRITE(R700_CGTS_TCC_DISABLE, 0);

-       RADEON_WRITE(R700_CGTS_USER_SYS_TCC_DISABLE, 0);
-       RADEON_WRITE(R700_CGTS_USER_TCC_DISABLE, 0);

 
        num_qd_pipes =
 
        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);
 
        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 +1564,8 @@ static void r700_gfx_init(struct drm_device *dev,
 
        RADEON_WRITE(R600_CP_MEQ_THRESHOLDS, R700_STQ_SPLIT(0x30));
 
 
        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;
 
        sx_debug_1 = RADEON_READ(R700_SX_DEBUG_1);
        sx_debug_1 |= R700_ENABLE_NEW_SMX_ADDRESS;


@@ -1505,14 +1576,28 @@ 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);
 
        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);
                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 +1626,10 @@ 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:
                            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:
        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);
        case CHIP_RV740:
        default:
                sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x4);

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index f4bb0b1..88356b0 100644 (file)
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -274,9 +274,10 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
 /*
  * Core functions
  */
 /*
  * Core functions
  */

-static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
-                                               u32 num_backends,
-                                               u32 backend_disable_mask)
+static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
+                                            u32 num_tile_pipes,
+                                            u32 num_backends,
+                                            u32 backend_disable_mask)

 {
        u32 backend_map = 0;
        u32 enabled_backends_mask;
 {
        u32 backend_map = 0;
        u32 enabled_backends_mask;


@@ -285,6 +286,7 @@ static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
        u32 swizzle_pipe[R7XX_MAX_PIPES];
        u32 cur_backend;
        u32 i;
        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;
 
        if (num_tile_pipes > R7XX_MAX_PIPES)
                num_tile_pipes = R7XX_MAX_PIPES;


@@ -314,6 +316,18 @@ static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
        if (enabled_backends_count != num_backends)
                num_backends = enabled_backends_count;
 
        if (enabled_backends_count != num_backends)
                num_backends = enabled_backends_count;
 

+       switch (rdev->family) {
+       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:
        memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
        switch (num_tile_pipes) {
        case 1:


@@ -324,49 +338,100 @@ static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
                swizzle_pipe[1] = 1;
                break;
        case 3:
                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:
                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:
                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:
                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:
                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:
                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;
        }
 
                break;
        }
 


@@ -386,8 +451,10 @@ static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
 static void rv770_gpu_init(struct radeon_device *rdev)
 {
        int i, j, num_qd_pipes;
 static void rv770_gpu_init(struct radeon_device *rdev)
 {
        int i, j, num_qd_pipes;

+       u32 ta_aux_cntl;

        u32 sx_debug_1;
        u32 smx_dc_ctl0;
        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;
        u32 num_gs_verts_per_thread;
        u32 vgt_gs_per_es;
        u32 gs_prim_buffer_depth = 0;


@@ -516,24 +583,20 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
        switch (rdev->config.rv770.max_tile_pipes) {
        case 1:
 
        switch (rdev->config.rv770.max_tile_pipes) {
        case 1:

+       default:

                gb_tiling_config |= PIPE_TILING(0);
                gb_tiling_config |= PIPE_TILING(0);

-               rdev->config.rv770.tiling_npipes = 1;

                break;
        case 2:
                gb_tiling_config |= PIPE_TILING(1);
                break;
        case 2:
                gb_tiling_config |= PIPE_TILING(1);

-               rdev->config.rv770.tiling_npipes = 2;

                break;
        case 4:
                gb_tiling_config |= PIPE_TILING(2);
                break;
        case 4:
                gb_tiling_config |= PIPE_TILING(2);

-               rdev->config.rv770.tiling_npipes = 4;

                break;
        case 8:
                gb_tiling_config |= PIPE_TILING(3);
                break;
        case 8:
                gb_tiling_config |= PIPE_TILING(3);

-               rdev->config.rv770.tiling_npipes = 8;
-               break;
-       default:

                break;
        }
                break;
        }

+       rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;

 
        if (rdev->family == CHIP_RV770)
                gb_tiling_config |= BANK_TILING(1);
 
        if (rdev->family == CHIP_RV770)
                gb_tiling_config |= BANK_TILING(1);


@@ -556,21 +619,27 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
        gb_tiling_config |= BANK_SWAPS(1);
 
 
        gb_tiling_config |= BANK_SWAPS(1);
 

-       if (rdev->family == CHIP_RV740)
-               backend_map = 0x28;
-       else
-               backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes,
-                                                               rdev->config.rv770.max_backends,
-                                                               (0xff << rdev->config.rv770.max_backends) & 0xff);
-       gb_tiling_config |= BACKEND_MAP(backend_map);
+       cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
+       cc_rb_backend_disable |=
+               BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);

 
 

-       cc_gc_shader_pipe_config =
+       cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
+       cc_gc_shader_pipe_config |=

                INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
        cc_gc_shader_pipe_config |=
                INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
 
                INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
        cc_gc_shader_pipe_config |=
                INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
 

-       cc_rb_backend_disable =
-               BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
+       if (rdev->family == CHIP_RV740)
+               backend_map = 0x28;
+       else
+               backend_map = r700_get_tile_pipe_to_backend_map(rdev,
+                                                               rdev->config.rv770.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 |= BACKEND_MAP(backend_map);
+

 
        WREG32(GB_TILING_CONFIG, gb_tiling_config);
        WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
 
        WREG32(GB_TILING_CONFIG, gb_tiling_config);
        WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));


@@ -578,16 +647,13 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
        WREG32(CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
        WREG32(CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);
 
        WREG32(CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
        WREG32(CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);

-       WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
+       WREG32(CC_SYS_RB_BACKEND_DISABLE,  cc_rb_backend_disable);

 
 

-       WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);

        WREG32(CGTS_SYS_TCC_DISABLE, 0);
        WREG32(CGTS_TCC_DISABLE, 0);
        WREG32(CGTS_SYS_TCC_DISABLE, 0);
        WREG32(CGTS_TCC_DISABLE, 0);

-       WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
-       WREG32(CGTS_USER_TCC_DISABLE, 0);

 
        num_qd_pipes =
 
        num_qd_pipes =

-               R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK);
+               R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);

        WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
        WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
 
        WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
        WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
 


@@ -597,10 +663,8 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
        WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
 
 
        WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
 

-       WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
-                            SYNC_GRADIENT |
-                            SYNC_WALKER |
-                            SYNC_ALIGNER));
+       ta_aux_cntl = RREG32(TA_CNTL_AUX);
+       WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);

 
        sx_debug_1 = RREG32(SX_DEBUG_1);
        sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
 
        sx_debug_1 = RREG32(SX_DEBUG_1);
        sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;


@@ -611,14 +675,28 @@ static void rv770_gpu_init(struct radeon_device *rdev)
        smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
        WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 
        smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
        WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 

-       WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
-                              GS_FLUSH_CTL(4) |
-                              ACK_FLUSH_CTL(3) |
-                              SYNC_FLUSH_CTL));
+       if (rdev->family != CHIP_RV740)
+               WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
+                                      GS_FLUSH_CTL(4) |
+                                      ACK_FLUSH_CTL(3) |
+                                      SYNC_FLUSH_CTL));

 
 

-       if (rdev->family == CHIP_RV770)
-               WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f));
-       else {
+       db_debug3 = RREG32(DB_DEBUG3);
+       db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
+       switch (rdev->family) {
+       case CHIP_RV770:
+       case CHIP_RV740:
+               db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
+               break;
+       case CHIP_RV710:
+       case CHIP_RV730:
+       default:
+               db_debug3 |= DB_CLK_OFF_DELAY(2);
+               break;
+       }
+       WREG32(DB_DEBUG3, db_debug3);
+
+       if (rdev->family != CHIP_RV770) {

                db_debug4 = RREG32(DB_DEBUG4);
                db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
                WREG32(DB_DEBUG4, db_debug4);
                db_debug4 = RREG32(DB_DEBUG4);
                db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
                WREG32(DB_DEBUG4, db_debug4);


@@ -647,10 +725,10 @@ static void rv770_gpu_init(struct radeon_device *rdev)
                            ALU_UPDATE_FIFO_HIWATER(0x8));
        switch (rdev->family) {
        case CHIP_RV770:
                            ALU_UPDATE_FIFO_HIWATER(0x8));
        switch (rdev->family) {
        case CHIP_RV770:

-               sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
-               break;

        case CHIP_RV730:
        case CHIP_RV710:
        case CHIP_RV730:
        case CHIP_RV710:

+               sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
+               break;

        case CHIP_RV740:
        default:
                sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
        case CHIP_RV740:
        default:
                sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);