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authorAlex Deucher <alexdeucher@gmail.com>2011-02-13 19:06:33 -0500
committerDave Airlie <airlied@redhat.com>2011-02-14 10:10:09 +1000
commit0f234f5fdca1e31c7a6333c3633edc653cf3e598 (patch)
tree7fe79d1387c8db942042f967279745ec0162591a /drivers
parent4eace7fdfa1f8ac2f0a833e12bd07eeb453ec9ef (diff)
drm/radeon/kms: evergreen/ni big endian fixes (v2)
Based on 6xx/7xx endian fixes from Cédric Cano. v2: fix typo in shader Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c22
-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_kms.c19
-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_shaders.c8
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h1
4 files changed, 40 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index ffdc8332b76..d270b3ff896 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1192,7 +1192,11 @@ void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
radeon_ring_write(rdev, 1);
/* 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);
}
@@ -1207,7 +1211,11 @@ static int evergreen_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));
fw_data = (const __be32 *)rdev->pfp_fw->data;
WREG32(CP_PFP_UCODE_ADDR, 0);
@@ -1326,7 +1334,11 @@ int evergreen_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB_WPTR, 0);
/* set the wb address wether 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);
@@ -2627,8 +2639,8 @@ 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 */
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index a1ba4b3053d..a7b7a33eaf3 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -133,6 +133,9 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
/* high addr, stride */
sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+ sq_vtx_constant_word2 |= (2 << 30);
+#endif
/* xyzw swizzles */
sq_vtx_constant_word3 = (0 << 3) | (1 << 6) | (2 << 9) | (3 << 12);
@@ -221,7 +224,11 @@ 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);
@@ -541,7 +548,7 @@ static inline uint32_t i2f(uint32_t input)
int evergreen_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;
@@ -557,7 +564,7 @@ int evergreen_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++;
}
@@ -598,8 +605,10 @@ int evergreen_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, evergreen_vs, evergreen_vs_size * 4);
- memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4);
+ for (i = 0; i < evergreen_vs_size; i++)
+ *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]);
+ for (i = 0; i < evergreen_ps_size; i++)
+ *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]);
radeon_bo_kunmap(rdev->r600_blit.shader_obj);
radeon_bo_unreserve(rdev->r600_blit.shader_obj);
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
index ef1d28c07fb..3a10399e006 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
@@ -311,11 +311,19 @@ const u32 evergreen_vs[] =
0x00000000,
0x3c000000,
0x67961001,
+#ifdef __BIG_ENDIAN
+ 0x000a0000,
+#else
0x00080000,
+#endif
0x00000000,
0x1c000000,
0x67961000,
+#ifdef __BIG_ENDIAN
+ 0x00020008,
+#else
0x00000008,
+#endif
0x00000000,
};
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index afec1aca2a7..eb4acf4528f 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -98,6 +98,7 @@
#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