drm/radeon/kms: 6xx/7xx big endian fixes
authorCédric Cano <ccano@interfaceconcept.com>
Sat, 12 Feb 2011 00:45:38 +0000 (19:45 -0500)
committerDave Airlie <airlied@redhat.com>
Sun, 13 Feb 2011 23:23:38 +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.c
drivers/gpu/drm/radeon/r600_blit_kms.c
drivers/gpu/drm/radeon/r600_blit_shaders.c
drivers/gpu/drm/radeon/r600d.h
drivers/gpu/drm/radeon/rv770.c
drivers/gpu/drm/radeon/rv770d.h

index 650672a0f5ad02ac38f5ae5d1669d01f30eea3e1..de88624d5f8736037c93ebf627318b463930c953 100644 (file)
@@ -2105,7 +2105,11 @@ static int r600_cp_load_microcode(struct radeon_device *rdev)
 
        r600_cp_stop(rdev);
 
-       WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
+       WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+              BUF_SWAP_32BIT |
+#endif
+              RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
 
        /* Reset cp */
        WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
@@ -2192,7 +2196,11 @@ int r600_cp_resume(struct radeon_device *rdev)
        WREG32(CP_RB_WPTR, 0);
 
        /* set the wb address whether it's enabled or not */
-       WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
+       WREG32(CP_RB_RPTR_ADDR,
+#ifdef __BIG_ENDIAN
+              RB_RPTR_SWAP(2) |
+#endif
+              ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
        WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
        WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
 
@@ -2628,7 +2636,11 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
        /* FIXME: implement */
        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-       radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+       radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                         (2 << 0) |
+#endif
+                         (ib->gpu_addr & 0xFFFFFFFC));
        radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
        radeon_ring_write(rdev, ib->length_dw);
 }
@@ -3297,8 +3309,8 @@ restart_ih:
        while (rptr != wptr) {
                /* wptr/rptr are in bytes! */
                ring_index = rptr / 4;
-               src_id =  rdev->ih.ring[ring_index] & 0xff;
-               src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
+               src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
+               src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
 
                switch (src_id) {
                case 1: /* D1 vblank/vline */
index 86e5aa07f0db32ffe410f1c2dea0330fefd89d9d..69d94dd4db21d070a0c2cdc7be11976be58950f1 100644 (file)
@@ -165,6 +165,9 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
        u32 sq_vtx_constant_word2;
 
        sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+       sq_vtx_constant_word2 |= (2 << 30);
+#endif
 
        radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7));
        radeon_ring_write(rdev, 0x460);
@@ -253,7 +256,11 @@ draw_auto(struct radeon_device *rdev)
        radeon_ring_write(rdev, DI_PT_RECTLIST);
 
        radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
-       radeon_ring_write(rdev, DI_INDEX_SIZE_16_BIT);
+       radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                         (2 << 2) |
+#endif
+                         DI_INDEX_SIZE_16_BIT);
 
        radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
        radeon_ring_write(rdev, 1);
@@ -424,7 +431,11 @@ set_default_state(struct radeon_device *rdev)
        dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
        gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-       radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
+       radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                         (2 << 0) |
+#endif
+                         (gpu_addr & 0xFFFFFFFC));
        radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
        radeon_ring_write(rdev, dwords);
 
@@ -467,7 +478,7 @@ static inline uint32_t i2f(uint32_t input)
 int r600_blit_init(struct radeon_device *rdev)
 {
        u32 obj_size;
-       int r, dwords;
+       int i, r, dwords;
        void *ptr;
        u32 packet2s[16];
        int num_packet2s = 0;
@@ -486,7 +497,7 @@ int r600_blit_init(struct radeon_device *rdev)
 
        dwords = rdev->r600_blit.state_len;
        while (dwords & 0xf) {
-               packet2s[num_packet2s++] = PACKET2(0);
+               packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
                dwords++;
        }
 
@@ -529,8 +540,10 @@ int r600_blit_init(struct radeon_device *rdev)
        if (num_packet2s)
                memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
                            packet2s, num_packet2s * 4);
-       memcpy(ptr + rdev->r600_blit.vs_offset, r6xx_vs, r6xx_vs_size * 4);
-       memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4);
+       for (i = 0; i < r6xx_vs_size; i++)
+               *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(r6xx_vs[i]);
+       for (i = 0; i < r6xx_ps_size; i++)
+               *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(r6xx_ps[i]);
        radeon_bo_kunmap(rdev->r600_blit.shader_obj);
        radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 
index e8151c1d55b2be1d7668be216173138518e88ab6..2d1f6c5ee2a77e0466f91ceb2e4b4f28cd0cf218 100644 (file)
@@ -684,7 +684,11 @@ const u32 r6xx_vs[] =
        0x00000000,
        0x3c000000,
        0x68cd1000,
+#ifdef __BIG_ENDIAN
+       0x000a0000,
+#else
        0x00080000,
+#endif
        0x00000000,
 };
 
index a5d898b4bad2fe348ec5d3e2584d30a60d841f87..04bac0bbd3ec1d023e9bcf6ca36fedaf74a9e639 100644 (file)
 #define                ROQ_IB2_START(x)                                ((x) << 8)
 #define        CP_RB_BASE                                      0xC100
 #define        CP_RB_CNTL                                      0xC104
-#define                RB_BUFSZ(x)                                     ((x)<<0)
-#define                RB_BLKSZ(x)                                     ((x)<<8)
-#define                RB_NO_UPDATE                                    (1<<27)
-#define                RB_RPTR_WR_ENA                                  (1<<31)
+#define                RB_BUFSZ(x)                                     ((x) << 0)
+#define                RB_BLKSZ(x)                                     ((x) << 8)
+#define                RB_NO_UPDATE                                    (1 << 27)
+#define                RB_RPTR_WR_ENA                                  (1 << 31)
 #define                BUF_SWAP_32BIT                                  (2 << 16)
 #define        CP_RB_RPTR                                      0x8700
 #define        CP_RB_RPTR_ADDR                                 0xC10C
+#define                RB_RPTR_SWAP(x)                                 ((x) << 0)
 #define        CP_RB_RPTR_ADDR_HI                              0xC110
 #define        CP_RB_RPTR_WR                                   0xC108
 #define        CP_RB_WPTR                                      0xC114
index 2211a323db418143508b52a7b2c82a51ef15529f..d8ba676906566a42063113985881377403dda560 100644 (file)
@@ -321,7 +321,11 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
                return -EINVAL;
 
        r700_cp_stop(rdev);
-       WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
+       WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+              BUF_SWAP_32BIT |
+#endif
+              RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
 
        /* Reset cp */
        WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
index abc8cf5a36724d86a0dd09f3f49466793ec74125..79fa588e9ed56d76bbaa73683a765759d5a524f8 100644 (file)
 #define                ROQ_IB1_START(x)                                ((x) << 0)
 #define                ROQ_IB2_START(x)                                ((x) << 8)
 #define        CP_RB_CNTL                                      0xC104
-#define                RB_BUFSZ(x)                                     ((x)<<0)
-#define                RB_BLKSZ(x)                                     ((x)<<8)
-#define                RB_NO_UPDATE                                    (1<<27)
-#define                RB_RPTR_WR_ENA                                  (1<<31)
+#define                RB_BUFSZ(x)                                     ((x) << 0)
+#define                RB_BLKSZ(x)                                     ((x) << 8)
+#define                RB_NO_UPDATE                                    (1 << 27)
+#define                RB_RPTR_WR_ENA                                  (1 << 31)
 #define                BUF_SWAP_32BIT                                  (2 << 16)
 #define        CP_RB_RPTR                                      0x8700
 #define        CP_RB_RPTR_ADDR                                 0xC10C