Signed-off-by: Cedric Cano <ccano at interfaceconcept.com>
---
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/atombios_crtc.c
linux-2.6.35.6/drivers/gpu/drm/radeon/atombios_crtc.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/atombios_crtc.c 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/atombios_crtc.c 2011-01-27
15:03:46.000000000 +0100
@@ -808,6 +808,7 @@
struct radeon_bo *rbo;
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+ u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
int r;
/* no fb bound */
@@ -844,11 +845,17 @@
case 16:
fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565));
+#ifdef __BIG_ENDIAN
+ fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16);
+#endif
break;
case 24:
case 32:
fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) |
EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888));
+#ifdef __BIG_ENDIAN
+ fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32);
+#endif
break;
default:
DRM_ERROR("Unsupported screen depth %d\n",
@@ -888,6 +895,7 @@
WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS +
radeon_crtc->crtc_offset,
(u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
+ WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset,
fb_swap);
WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
@@ -942,6 +950,7 @@
struct radeon_bo *rbo;
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+ u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
int r;
/* no fb bound */
@@ -981,12 +990,18 @@
fb_format =
AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
AVIVO_D1GRPH_CONTROL_16BPP_RGB565;
+#ifdef __BIG_ENDIAN
+ fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT;
+#endif
break;
case 24:
case 32:
fb_format =
AVIVO_D1GRPH_CONTROL_DEPTH_32BPP |
AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888;
+#ifdef __BIG_ENDIAN
+ fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT;
+#endif
break;
default:
DRM_ERROR("Unsupported screen depth %d\n",
@@ -1019,6 +1034,8 @@
WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
radeon_crtc->crtc_offset, (u32) fb_location);
WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
+ if (rdev->family >= CHIP_R600)
+ WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset,
fb_swap);
WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit.c
linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit.c 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit.c 2011-02-10
10:25:32.000000000 +0100
@@ -53,7 +53,9 @@
if (h < 8)
h = 8;
- cb_color_info = ((format << 2) | (1 << 27));
+ cb_color_info = (0 |
+ (format << 2) |
+ (1 << 27));
pitch = (w / 8) - 1;
slice = ((w * h) / 64) - 1;
@@ -137,9 +139,9 @@
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;
@@ -191,7 +193,12 @@
RING_LOCALS;
DRM_DEBUG("\n");
- sq_vtx_constant_word2 = (((gpu_addr >> 32) & 0xff) | (16 << 8));
+ sq_vtx_constant_word2 = (0 |
+#ifdef __BIG_ENDIAN
+ (2 << 30) |
+#endif
+ ((gpu_addr >> 32) & 0xff) |
+ (16 << 8));
BEGIN_RING(9);
OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
@@ -235,7 +242,8 @@
sq_tex_resource_word1 = (format << 26);
sq_tex_resource_word1 |= ((h - 1) << 0);
- sq_tex_resource_word4 = ((1 << 14) |
+ sq_tex_resource_word4 = (0 |
+ (1 << 14) |
(0 << 16) |
(1 << 19) |
(2 << 22) |
@@ -291,7 +299,11 @@
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);
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_kms.c
linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_kms.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_kms.c 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_kms.c 2011-02-10
10:25:43.000000000 +0100
@@ -29,7 +29,9 @@
if (h < 8)
h = 8;
- cb_color_info = ((format << 2) | (1 << 27));
+ cb_color_info = (0 |
+ (format << 2) |
+ (1 << 27));
pitch = (w / 8) - 1;
slice = ((w * h) / 64) - 1;
@@ -139,7 +141,12 @@
{
u32 sq_vtx_constant_word2;
- sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+ sq_vtx_constant_word2 = (0 |
+#ifdef __BIG_ENDIAN
+ (2 << 30) |
+#endif
+ (upper_32_bits(gpu_addr) & 0xff) |
+ (16 << 8));
radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7));
radeon_ring_write(rdev, 0x460);
@@ -181,7 +188,8 @@
sq_tex_resource_word1 = (format << 26);
sq_tex_resource_word1 |= ((h - 1) << 0);
- sq_tex_resource_word4 = ((1 << 14) |
+ sq_tex_resource_word4 = (0 |
+ (1 << 14) |
(0 << 16) |
(1 << 19) |
(2 << 22) |
@@ -228,7 +236,11 @@
radeon_ring_write(rdev, DI_PT_RECTLIST);
radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
+#ifdef __BIG_ENDIAN
+ radeon_ring_write(rdev, (2 << 2) | DI_INDEX_SIZE_16_BIT);
+#else
radeon_ring_write(rdev, DI_INDEX_SIZE_16_BIT);
+#endif
radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
radeon_ring_write(rdev, 1);
@@ -399,7 +411,11 @@
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));
+#ifdef __BIG_ENDIAN
+ radeon_ring_write(rdev, (gpu_addr & 0xFFFFFFFC) | (2 << 0));
+#else
radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
+#endif
radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
radeon_ring_write(rdev, dwords);
@@ -442,7 +458,7 @@
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;
@@ -460,7 +476,7 @@
dwords = rdev->r600_blit.state_len;
while (dwords & 0xf) {
- packet2s[num_packet2s++] = PACKET2(0);
+ packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
dwords++;
}
@@ -503,8 +519,12 @@
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);
return 0;
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_shaders.c
linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_shaders.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_shaders.c
2010-09-27 02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/r600_blit_shaders.c
2011-01-27 15:09:59.000000000 +0100
@@ -1075,7 +1075,11 @@
0x00000000,
0x3c000000,
0x68cd1000,
+#ifdef __BIG_ENDIAN
+ 0x000a0000,
+#else
0x00080000,
+#endif
0x00000000,
};
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/r600.c
linux-2.6.35.6/drivers/gpu/drm/radeon/r600.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/r600.c 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/r600.c 2011-02-09
11:31:24.000000000 +0100
@@ -2064,7 +2064,11 @@
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);
@@ -2149,7 +2153,11 @@
WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
WREG32(CP_RB_RPTR_WR, 0);
WREG32(CP_RB_WPTR, 0);
- WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF);
+#ifdef __BIG_ENDIAN
+ WREG32(CP_RB_RPTR_ADDR, (rdev->cp.gpu_addr & 0xFFFFFFFC) | (2 << 0));
+#else
+ WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFC);
+#endif
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr));
mdelay(1);
WREG32(CP_RB_CNTL, tmp);
@@ -2306,7 +2314,11 @@
}
}
WREG32(SCRATCH_ADDR, (rdev->wb.gpu_addr >> 8) & 0xFFFFFFFF);
+#ifdef __BIG_ENDIAN
+ WREG32(CP_RB_RPTR_ADDR, ((rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC) |
(2 << 0));
+#else
WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC);
+#endif
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + 1024)
& 0xFF);
WREG32(SCRATCH_UMSK, 0xff);
return 0;
@@ -2661,7 +2673,11 @@
{
/* FIXME: implement */
radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+#ifdef __BIG_ENDIAN
+ radeon_ring_write(rdev, (ib->gpu_addr & 0xFFFFFFFC) | (2 << 0));
+#else
radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+#endif
radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
radeon_ring_write(rdev, ib->length_dw);
}
@@ -3316,8 +3332,8 @@
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 = readl(rdev->ih.ring + ring_index) & 0xff;
+ src_data = readl(rdev->ih.ring + ring_index + 1) & 0xfffffff;
switch (src_id) {
case 1: /* D1 vblank/vline */
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/r600_cp.c
linux-2.6.35.6/drivers/gpu/drm/radeon/r600_cp.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/r600_cp.c 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/r600_cp.c 2011-01-27
14:29:01.000000000 +0100
@@ -396,6 +396,9 @@
r600_do_cp_stop(dev_priv);
RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ RADEON_BUF_SWAP_32BIT |
+#endif
R600_RB_NO_UPDATE |
R600_RB_BLKSZ(15) |
R600_RB_BUFSZ(3));
@@ -486,6 +489,9 @@
r600_do_cp_stop(dev_priv);
RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ RADEON_BUF_SWAP_32BIT |
+#endif
R600_RB_NO_UPDATE |
(15 << 8) |
(3 << 0));
@@ -550,7 +556,11 @@
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_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ RADEON_BUF_SWAP_32BIT |
+#endif
+ RADEON_READ(R600_CP_RB_CNTL) |
RADEON_RB_NO_UPDATE);
RADEON_WRITE(R600_SCRATCH_UMSK, 0);
}
@@ -575,7 +585,11 @@
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
+ RADEON_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 @@
+ 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 @@
{
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;
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/r600_reg.h
linux-2.6.35.6/drivers/gpu/drm/radeon/r600_reg.h
--- linux-2.6.35.6/drivers/gpu/drm/radeon/r600_reg.h 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/r600_reg.h 2011-01-27
15:05:50.000000000 +0100
@@ -81,7 +81,11 @@
#define R600_MEDIUM_VID_LOWER_GPIO_CNTL 0x720
#define R600_LOW_VID_LOWER_GPIO_CNTL 0x724
-
+#define R600_D1GRPH_SWAP_CONTROL 0x610C
+# define R600_D1GRPH_SWAP_ENDIAN_NONE (0 << 0)
+# define R600_D1GRPH_SWAP_ENDIAN_16BIT (1 << 0)
+# define R600_D1GRPH_SWAP_ENDIAN_32BIT (2 << 0)
+# define R600_D1GRPH_SWAP_ENDIAN_64BIT (3 << 0)
#define R600_HDP_NONSURFACE_BASE 0x2c04
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_atombios.c
linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_atombios.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_atombios.c
2010-09-27 02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_atombios.c
2011-01-27 16:08:53.000000000 +0100
@@ -147,7 +147,7 @@
pin = &gpio_info->asGPIO_Pin[i];
if (id == pin->ucGPIO_ID) {
gpio.id = pin->ucGPIO_ID;
- gpio.reg = pin->usGpioPin_AIndex * 4;
+ gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
gpio.mask = (1 << pin->ucGpioPinBitShift);
gpio.valid = true;
break;
@@ -1795,7 +1795,7 @@
firmware_info =
(union firmware_info
*)(mode_info->atom_context->bios +
fw_data_offset);
- vddc = firmware_info->info_14.usBootUpVDDCVoltage;
+ vddc =
le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
}
/* add the i2c bus for thermal/fan chip */
@@ -1882,7 +1882,7 @@
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
VOLTAGE_SW;
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
- clock_info->usVDDC;
+ le16_to_cpu(clock_info->usVDDC);
/* XXX usVDDCI */
mode_index++;
} else {
@@ -1906,7 +1906,7 @@
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
VOLTAGE_SW;
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
- clock_info->usVDDC;
+ le16_to_cpu(clock_info->usVDDC);
mode_index++;
}
}
@@ -2011,7 +2011,7 @@
int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t
*)&args);
- return args.ulReturnEngineClock;
+ return le32_to_cpu(args.ulReturnEngineClock);
}
uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
@@ -2020,7 +2020,7 @@
int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t
*)&args);
- return args.ulReturnMemoryClock;
+ return le32_to_cpu(args.ulReturnMemoryClock);
}
void radeon_atom_set_engine_clock(struct radeon_device *rdev,
@@ -2029,7 +2029,7 @@
SET_ENGINE_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
- args.ulTargetEngineClock = eng_clock; /* 10 khz */
+ args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t
*)&args);
}
@@ -2043,7 +2043,7 @@
if (rdev->flags & RADEON_IS_IGP)
return;
- args.ulTargetMemoryClock = mem_clock; /* 10 khz */
+ args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t
*)&args);
}
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_cp.c
linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_cp.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_cp.c 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/radeon_cp.c 2011-01-27
14:20:06.000000000 +0100
@@ -911,8 +911,11 @@
if (!dev_priv->writeback_works) {
/* Disable writeback to avoid unnecessary bus master transfer */
- RADEON_WRITE(RADEON_CP_RB_CNTL, RADEON_READ(RADEON_CP_RB_CNTL) |
- RADEON_RB_NO_UPDATE);
+ RADEON_WRITE(RADEON_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ RADEON_BUF_SWAP_32BIT |
+#endif
+ RADEON_READ(RADEON_CP_RB_CNTL) | RADEON_RB_NO_UPDATE);
RADEON_WRITE(RADEON_SCRATCH_UMSK, 0);
}
}
diff -Naur linux-2.6.35.6/drivers/gpu/drm/radeon/rv770.c
linux-2.6.35.6/drivers/gpu/drm/radeon/rv770.c
--- linux-2.6.35.6/drivers/gpu/drm/radeon/rv770.c 2010-09-27
02:19:16.000000000 +0200
+++ linux-2.6.35.6/drivers/gpu/drm/radeon/rv770.c 2011-01-27
14:52:04.000000000 +0100
@@ -264,7 +264,11 @@
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 | (15 << 8) | (3 << 0));
/* Reset cp */
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
@@ -1114,6 +1118,8 @@
* should also allow to remove a bunch of callback function
* like vram_info.
*/
+extern int r600_debugfs_mc_info_init(struct radeon_device *rdev);
+
int rv770_init(struct radeon_device *rdev)
{
int r;
@@ -1121,6 +1127,9 @@
r = radeon_dummy_page_init(rdev);
if (r)
return r;
+ if (r600_debugfs_mc_info_init(rdev)) {
+ DRM_ERROR("Failed to register debugfs file for mc !\n");
+ }
/* This don't do much */
r = radeon_gem_init(rdev);
if (r)
