drm/radeon: 6xx/7xx non-kms endian fixes
authorCédric Cano <ccano@interfaceconcept.com>
Sat, 12 Feb 2011 00:45:36 +0000 (19:45 -0500)
committerDave Airlie <airlied@redhat.com>
Sun, 13 Feb 2011 23:23:35 +0000 (09:23 +1000)
agd5f: minor cleanups

Signed-off-by: Cédric Cano <ccano@interfaceconcept.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/r600_blit.c
drivers/gpu/drm/radeon/r600_cp.c
drivers/gpu/drm/radeon/radeon_drv.h

index ca5c29f707797425f8844c4f464c25a8ecb137cc..7f1043448d253591600b345f841ba7bd0d6ebc5b 100644 (file)
@@ -137,9 +137,9 @@ set_shaders(struct drm_device *dev)
        ps = (u32 *) ((char *)dev->agp_buffer_map->handle + dev_priv->blit_vb->offset + 256);
 
        for (i = 0; i < r6xx_vs_size; i++)
-               vs[i] = r6xx_vs[i];
+               vs[i] = cpu_to_le32(r6xx_vs[i]);
        for (i = 0; i < r6xx_ps_size; i++)
-               ps[i] = r6xx_ps[i];
+               ps[i] = cpu_to_le32(r6xx_ps[i]);
 
        dev_priv->blit_vb->used = 512;
 
@@ -192,6 +192,9 @@ set_vtx_resource(drm_radeon_private_t *dev_priv, u64 gpu_addr)
        DRM_DEBUG("\n");
 
        sq_vtx_constant_word2 = (((gpu_addr >> 32) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+       sq_vtx_constant_word2 |= (2 << 30);
+#endif
 
        BEGIN_RING(9);
        OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
@@ -291,7 +294,11 @@ draw_auto(drm_radeon_private_t *dev_priv)
        OUT_RING(DI_PT_RECTLIST);
 
        OUT_RING(CP_PACKET3(R600_IT_INDEX_TYPE, 0));
+#ifdef __BIG_ENDIAN
+       OUT_RING((2 << 2) | DI_INDEX_SIZE_16_BIT);
+#else
        OUT_RING(DI_INDEX_SIZE_16_BIT);
+#endif
 
        OUT_RING(CP_PACKET3(R600_IT_NUM_INSTANCES, 0));
        OUT_RING(1);
index 4f4cd8b286d504a88043b1893d60db19ba20a421..c3ab959bdc7cdca5978318eb2cf41da4b8e6fc25 100644 (file)
@@ -396,6 +396,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
        r600_do_cp_stop(dev_priv);
 
        RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+                    R600_BUF_SWAP_32BIT |
+#endif
                     R600_RB_NO_UPDATE |
                     R600_RB_BLKSZ(15) |
                     R600_RB_BUFSZ(3));
@@ -486,9 +489,12 @@ static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv)
        r600_do_cp_stop(dev_priv);
 
        RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+                    R600_BUF_SWAP_32BIT |
+#endif
                     R600_RB_NO_UPDATE |
-                    (15 << 8) |
-                    (3 << 0));
+                    R600_RB_BLKSZ(15) |
+                    R600_RB_BUFSZ(3));
 
        RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
        RADEON_READ(R600_GRBM_SOFT_RESET);
@@ -550,8 +556,12 @@ static void r600_test_writeback(drm_radeon_private_t *dev_priv)
 
        if (!dev_priv->writeback_works) {
                /* Disable writeback to avoid unnecessary bus master transfer */
-               RADEON_WRITE(R600_CP_RB_CNTL, RADEON_READ(R600_CP_RB_CNTL) |
-                            RADEON_RB_NO_UPDATE);
+               RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+                            R600_BUF_SWAP_32BIT |
+#endif
+                            RADEON_READ(R600_CP_RB_CNTL) |
+                            R600_RB_NO_UPDATE);
                RADEON_WRITE(R600_SCRATCH_UMSK, 0);
        }
 }
@@ -575,7 +585,11 @@ int r600_do_engine_reset(struct drm_device *dev)
 
        RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0);
        cp_rb_cntl = RADEON_READ(R600_CP_RB_CNTL);
-       RADEON_WRITE(R600_CP_RB_CNTL, R600_RB_RPTR_WR_ENA);
+       RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+                    R600_BUF_SWAP_32BIT |
+#endif
+                    R600_RB_RPTR_WR_ENA);
 
        RADEON_WRITE(R600_CP_RB_RPTR_WR, cp_ptr);
        RADEON_WRITE(R600_CP_RB_WPTR, cp_ptr);
@@ -1838,7 +1852,10 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
                        + dev_priv->gart_vm_start;
        }
        RADEON_WRITE(R600_CP_RB_RPTR_ADDR,
-                    rptr_addr & 0xffffffff);
+#ifdef __BIG_ENDIAN
+                    (2 << 0) |
+#endif
+                    (rptr_addr & 0xfffffffc));
        RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI,
                     upper_32_bits(rptr_addr));
 
@@ -1889,7 +1906,7 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
        {
                u64 scratch_addr;
 
-               scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR);
+               scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR) & 0xFFFFFFFC;
                scratch_addr |= ((u64)RADEON_READ(R600_CP_RB_RPTR_ADDR_HI)) << 32;
                scratch_addr += R600_SCRATCH_REG_OFFSET;
                scratch_addr >>= 8;
index 448eba89d1e62e2dec8089480e951086c7caa2f6..5cba46b9779ac0d2c30745860727d69e36f190b6 100644 (file)
@@ -1524,6 +1524,7 @@ extern u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index);
 #define R600_CP_RB_CNTL                                        0xc104
 #       define R600_RB_BUFSZ(x)                                ((x) << 0)
 #       define R600_RB_BLKSZ(x)                                ((x) << 8)
+#      define R600_BUF_SWAP_32BIT                             (2 << 16)
 #       define R600_RB_NO_UPDATE                               (1 << 27)
 #       define R600_RB_RPTR_WR_ENA                             (1 << 31)
 #define R600_CP_RB_RPTR_WR                                     0xc108