From: Christian König <christian.koenig@xxxxxxx>
Nobody is interested at which index the chunk is. What's needed is
a pointer to the chunk. Remove unused chunk_id field as well.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/radeon/evergreen_cs.c | 6 ++--
drivers/gpu/drm/radeon/r100.c | 2 +-
drivers/gpu/drm/radeon/r300.c | 2 +-
drivers/gpu/drm/radeon/r600_cs.c | 14 ++++-----
drivers/gpu/drm/radeon/radeon.h | 11 +++----
drivers/gpu/drm/radeon/radeon_cs.c | 57 +++++++++++++++++------------------
drivers/gpu/drm/radeon/radeon_trace.h | 2 +-
drivers/gpu/drm/radeon/radeon_uvd.c | 10 +++---
drivers/gpu/drm/radeon/radeon_vce.c | 4 +--
9 files changed, 53 insertions(+), 55 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 5c8b358..6c60e70 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -2661,7 +2661,7 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
p->track = NULL;
return r;
}
- } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ } while (p->idx < p->chunk_ib->length_dw);
#if 0
for (r = 0; r < p->ib.length_dw; r++) {
printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
@@ -2684,7 +2684,7 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
**/
int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
{
- struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
+ struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
struct radeon_cs_reloc *src_reloc, *dst_reloc, *dst2_reloc;
u32 header, cmd, count, sub_cmd;
volatile u32 *ib = p->ib.ptr;
@@ -3100,7 +3100,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
return -EINVAL;
}
- } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ } while (p->idx < p->chunk_ib->length_dw);
#if 0
for (r = 0; r < p->ib->length_dw; r++) {
printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index c6b486f..43d129a 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2061,7 +2061,7 @@ int r100_cs_parse(struct radeon_cs_parser *p)
}
if (r)
return r;
- } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ } while (p->idx < p->chunk_ib->length_dw);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 1bc4704..b0a5ade 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1283,7 +1283,7 @@ int r300_cs_parse(struct radeon_cs_parser *p)
if (r) {
return r;
}
- } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ } while (p->idx < p->chunk_ib->length_dw);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index c47537a..654b38b 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -2316,7 +2316,7 @@ int r600_cs_parse(struct radeon_cs_parser *p)
p->track = NULL;
return r;
}
- } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ } while (p->idx < p->chunk_ib->length_dw);
#if 0
for (r = 0; r < p->ib.length_dw; r++) {
printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
@@ -2351,7 +2351,7 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error)
static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p)
{
- if (p->chunk_relocs_idx == -1) {
+ if (p->chunk_relocs == NULL) {
return 0;
}
p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL);
@@ -2398,7 +2398,7 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp,
/* Copy the packet into the IB, the parser will read from the
* input memory (cached) and write to the IB (which can be
* uncached). */
- ib_chunk = &parser.chunks[parser.chunk_ib_idx];
+ ib_chunk = parser.chunk_ib;
parser.ib.length_dw = ib_chunk->length_dw;
*l = parser.ib.length_dw;
if (copy_from_user(ib, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) {
@@ -2441,11 +2441,11 @@ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
unsigned idx;
*cs_reloc = NULL;
- if (p->chunk_relocs_idx == -1) {
+ if (p->chunk_relocs == NULL) {
DRM_ERROR("No relocation chunk !\n");
return -EINVAL;
}
- relocs_chunk = &p->chunks[p->chunk_relocs_idx];
+ relocs_chunk = p->chunk_relocs;
idx = p->dma_reloc_idx;
if (idx >= p->nrelocs) {
DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
@@ -2472,7 +2472,7 @@ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
**/
int r600_dma_cs_parse(struct radeon_cs_parser *p)
{
- struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
+ struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
struct radeon_cs_reloc *src_reloc, *dst_reloc;
u32 header, cmd, count, tiled;
volatile u32 *ib = p->ib.ptr;
@@ -2619,7 +2619,7 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p)
DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
return -EINVAL;
}
- } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ } while (p->idx < p->chunk_ib->length_dw);
#if 0
for (r = 0; r < p->ib->length_dw; r++) {
printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ab71050..b3b4e96 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1046,7 +1046,6 @@ struct radeon_cs_reloc {
};
struct radeon_cs_chunk {
- uint32_t chunk_id;
uint32_t length_dw;
uint32_t *kdata;
void __user *user_ptr;
@@ -1070,10 +1069,10 @@ struct radeon_cs_parser {
struct list_head validated;
unsigned dma_reloc_idx;
/* indices of various chunks */
- int chunk_ib_idx;
- int chunk_relocs_idx;
- int chunk_flags_idx;
- int chunk_const_ib_idx;
+ struct radeon_cs_chunk *chunk_ib;
+ struct radeon_cs_chunk *chunk_relocs;
+ struct radeon_cs_chunk *chunk_flags;
+ struct radeon_cs_chunk *chunk_const_ib;
struct radeon_ib ib;
struct radeon_ib const_ib;
void *track;
@@ -1087,7 +1086,7 @@ struct radeon_cs_parser {
static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
{
- struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
+ struct radeon_cs_chunk *ibc = p->chunk_ib;
if (ibc->kdata)
return ibc->kdata[idx];
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 9e6714b..b8f20a5 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -81,10 +81,10 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
bool duplicate, need_mmap_lock = false;
int r;
- if (p->chunk_relocs_idx == -1) {
+ if (p->chunk_relocs == NULL) {
return 0;
}
- chunk = &p->chunks[p->chunk_relocs_idx];
+ chunk = p->chunk_relocs;
p->dma_reloc_idx = 0;
/* FIXME: we assume that each relocs use 4 dwords */
p->nrelocs = chunk->length_dw / 4;
@@ -281,10 +281,10 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
p->idx = 0;
p->ib.sa_bo = NULL;
p->const_ib.sa_bo = NULL;
- p->chunk_ib_idx = -1;
- p->chunk_relocs_idx = -1;
- p->chunk_flags_idx = -1;
- p->chunk_const_ib_idx = -1;
+ p->chunk_ib = NULL;
+ p->chunk_relocs = NULL;
+ p->chunk_flags = NULL;
+ p->chunk_const_ib = NULL;
p->chunks_array = kcalloc(cs->num_chunks, sizeof(uint64_t), GFP_KERNEL);
if (p->chunks_array == NULL) {
return -ENOMEM;
@@ -311,24 +311,23 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
return -EFAULT;
}
p->chunks[i].length_dw = user_chunk.length_dw;
- p->chunks[i].chunk_id = user_chunk.chunk_id;
- if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS) {
- p->chunk_relocs_idx = i;
+ if (user_chunk.chunk_id == RADEON_CHUNK_ID_RELOCS) {
+ p->chunk_relocs = &p->chunks[i];
}
- if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_IB) {
- p->chunk_ib_idx = i;
+ if (user_chunk.chunk_id == RADEON_CHUNK_ID_IB) {
+ p->chunk_ib = &p->chunks[i];
/* zero length IB isn't useful */
if (p->chunks[i].length_dw == 0)
return -EINVAL;
}
- if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_CONST_IB) {
- p->chunk_const_ib_idx = i;
+ if (user_chunk.chunk_id == RADEON_CHUNK_ID_CONST_IB) {
+ p->chunk_const_ib = &p->chunks[i];
/* zero length CONST IB isn't useful */
if (p->chunks[i].length_dw == 0)
return -EINVAL;
}
- if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) {
- p->chunk_flags_idx = i;
+ if (user_chunk.chunk_id == RADEON_CHUNK_ID_FLAGS) {
+ p->chunk_flags = &p->chunks[i];
/* zero length flags aren't useful */
if (p->chunks[i].length_dw == 0)
return -EINVAL;
@@ -337,10 +336,10 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
size = p->chunks[i].length_dw;
cdata = (void __user *)(unsigned long)user_chunk.chunk_data;
p->chunks[i].user_ptr = cdata;
- if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_CONST_IB)
+ if (user_chunk.chunk_id == RADEON_CHUNK_ID_CONST_IB)
continue;
- if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_IB) {
+ if (user_chunk.chunk_id == RADEON_CHUNK_ID_IB) {
if (!p->rdev || !(p->rdev->flags & RADEON_IS_AGP))
continue;
}
@@ -353,7 +352,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
if (copy_from_user(p->chunks[i].kdata, cdata, size)) {
return -EFAULT;
}
- if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) {
+ if (user_chunk.chunk_id == RADEON_CHUNK_ID_FLAGS) {
p->cs_flags = p->chunks[i].kdata[0];
if (p->chunks[i].length_dw > 1)
ring = p->chunks[i].kdata[1];
@@ -457,7 +456,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
{
int r;
- if (parser->chunk_ib_idx == -1)
+ if (parser->chunk_ib == NULL)
return 0;
if (parser->cs_flags & RADEON_CS_USE_VM)
@@ -541,7 +540,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
struct radeon_vm *vm = &fpriv->vm;
int r;
- if (parser->chunk_ib_idx == -1)
+ if (parser->chunk_ib == NULL)
return 0;
if ((parser->cs_flags & RADEON_CS_USE_VM) == 0)
return 0;
@@ -569,7 +568,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
radeon_cs_sync_rings(parser);
if ((rdev->family >= CHIP_TAHITI) &&
- (parser->chunk_const_ib_idx != -1)) {
+ (parser->chunk_const_ib != NULL)) {
r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib, true);
} else {
r = radeon_ib_schedule(rdev, &parser->ib, NULL, true);
@@ -596,7 +595,7 @@ static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser
struct radeon_vm *vm = NULL;
int r;
- if (parser->chunk_ib_idx == -1)
+ if (parser->chunk_ib == NULL)
return 0;
if (parser->cs_flags & RADEON_CS_USE_VM) {
@@ -604,8 +603,8 @@ static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser
vm = &fpriv->vm;
if ((rdev->family >= CHIP_TAHITI) &&
- (parser->chunk_const_ib_idx != -1)) {
- ib_chunk = &parser->chunks[parser->chunk_const_ib_idx];
+ (parser->chunk_const_ib != NULL)) {
+ ib_chunk = parser->chunk_const_ib;
if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) {
DRM_ERROR("cs IB CONST too big: %d\n", ib_chunk->length_dw);
return -EINVAL;
@@ -624,13 +623,13 @@ static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser
return -EFAULT;
}
- ib_chunk = &parser->chunks[parser->chunk_ib_idx];
+ ib_chunk = parser->chunk_ib;
if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) {
DRM_ERROR("cs IB too big: %d\n", ib_chunk->length_dw);
return -EINVAL;
}
}
- ib_chunk = &parser->chunks[parser->chunk_ib_idx];
+ ib_chunk = parser->chunk_ib;
r = radeon_ib_get(rdev, parser->ring, &parser->ib,
vm, ib_chunk->length_dw * 4);
@@ -722,7 +721,7 @@ int radeon_cs_packet_parse(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
unsigned idx)
{
- struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
+ struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
struct radeon_device *rdev = p->rdev;
uint32_t header;
@@ -824,12 +823,12 @@ int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
unsigned idx;
int r;
- if (p->chunk_relocs_idx == -1) {
+ if (p->chunk_relocs == NULL) {
DRM_ERROR("No relocation chunk !\n");
return -EINVAL;
}
*cs_reloc = NULL;
- relocs_chunk = &p->chunks[p->chunk_relocs_idx];
+ relocs_chunk = p->chunk_relocs;
r = radeon_cs_packet_parse(p, &p3reloc, p->idx);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index 9db74a9..ce075cb 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -38,7 +38,7 @@ TRACE_EVENT(radeon_cs,
TP_fast_assign(
__entry->ring = p->ring;
- __entry->dw = p->chunks[p->chunk_ib_idx].length_dw;
+ __entry->dw = p->chunk_ib->length_dw;
__entry->fences = radeon_fence_count_emitted(
p->rdev, p->ring);
),
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index ba4f389..eb1285d 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -492,7 +492,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
uint64_t start, end;
int r;
- relocs_chunk = &p->chunks[p->chunk_relocs_idx];
+ relocs_chunk = p->chunk_relocs;
offset = radeon_get_ib_value(p, data0);
idx = radeon_get_ib_value(p, data1);
if (idx >= relocs_chunk->length_dw) {
@@ -609,13 +609,13 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
[0x00000003] = 2048,
};
- if (p->chunks[p->chunk_ib_idx].length_dw % 16) {
+ if (p->chunk_ib->length_dw % 16) {
DRM_ERROR("UVD IB length (%d) not 16 dwords aligned!\n",
- p->chunks[p->chunk_ib_idx].length_dw);
+ p->chunk_ib->length_dw);
return -EINVAL;
}
- if (p->chunk_relocs_idx == -1) {
+ if (p->chunk_relocs == NULL) {
DRM_ERROR("No relocation chunk !\n");
return -EINVAL;
}
@@ -639,7 +639,7 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
DRM_ERROR("Unknown packet type %d !\n", pkt.type);
return -EINVAL;
}
- } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ } while (p->idx < p->chunk_ib->length_dw);
if (!has_msg_cmd) {
DRM_ERROR("UVD-IBs need a msg command!\n");
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index c7190aa..4c57938 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -456,7 +456,7 @@ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi,
uint64_t start, end, offset;
unsigned idx;
- relocs_chunk = &p->chunks[p->chunk_relocs_idx];
+ relocs_chunk = p->chunk_relocs;
offset = radeon_get_ib_value(p, lo);
idx = radeon_get_ib_value(p, hi);
@@ -533,7 +533,7 @@ int radeon_vce_cs_parse(struct radeon_cs_parser *p)
uint32_t *size = &tmp;
int i, r;
- while (p->idx < p->chunks[p->chunk_ib_idx].length_dw) {
+ while (p->idx < p->chunk_ib->length_dw) {
uint32_t len = radeon_get_ib_value(p, p->idx);
uint32_t cmd = radeon_get_ib_value(p, p->idx + 1);
--
1.9.1
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