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* more style cleanup

Browse Source 
* backport additional bugfixes from drm version
* add logic to detect infinite execution loops
* add a semephore to prevent multiple executions on
  non-thread safe code ( this needs testing )


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42585 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Alexander von Gluck IV
2011-08-06 07:00:49 +00:00
parent 3bb6075b59
commit 81e071b76e
4 changed files with 350 additions and 208 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/accelerants/radeon_hd/atombios/atom-names.h
+3 -12
View File
@@ -27,10 +27,8 @@
#include "atom.h" #include "atom.h"
#ifdef ATOM_DEBUG
#define ATOM_OP_NAMES_CNT 123 #define ATOM_OP_NAMES_CNT 123
static char *atom_op_names[ATOM_OP_NAMES_CNT]={ const char *atom_op_names[ATOM_OP_NAMES_CNT] = {
"RESERVED", "MOVE_REG", "MOVE_PS", "MOVE_WS", "MOVE_FB", "MOVE_PLL", "RESERVED", "MOVE_REG", "MOVE_PS", "MOVE_WS", "MOVE_FB", "MOVE_PLL",
"MOVE_MC", "AND_REG", "AND_PS", "AND_WS", "AND_FB", "AND_PLL", "AND_MC", "MOVE_MC", "AND_REG", "AND_PS", "AND_WS", "AND_FB", "AND_PLL", "AND_MC",
"OR_REG", "OR_PS", "OR_WS", "OR_FB", "OR_PLL", "OR_MC", "SHIFT_LEFT_REG", "OR_REG", "OR_PS", "OR_WS", "OR_FB", "OR_PLL", "OR_MC", "SHIFT_LEFT_REG",
@@ -56,7 +54,7 @@ static char *atom_op_names[ATOM_OP_NAMES_CNT]={
}; };
#define ATOM_TABLE_NAMES_CNT 74 #define ATOM_TABLE_NAMES_CNT 74
static char *atom_table_names[ATOM_TABLE_NAMES_CNT]={ const char *atom_table_names[ATOM_TABLE_NAMES_CNT] = {
"ASIC_Init", "GetDisplaySurfaceSize", "ASIC_RegistersInit", "ASIC_Init", "GetDisplaySurfaceSize", "ASIC_RegistersInit",
"VRAM_BlockVenderDetection", "SetClocksRatio", "MemoryControllerInit", "VRAM_BlockVenderDetection", "SetClocksRatio", "MemoryControllerInit",
"GPIO_PinInit", "MemoryParamAdjust", "DVOEncoderControl", "GPIO_PinInit", "MemoryParamAdjust", "DVOEncoderControl",
@@ -85,16 +83,9 @@ static char *atom_table_names[ATOM_TABLE_NAMES_CNT]={
}; };
#define ATOM_IO_NAMES_CNT 5 #define ATOM_IO_NAMES_CNT 5
static char *atom_io_names[ATOM_IO_NAMES_CNT]={ const char *atom_io_names[ATOM_IO_NAMES_CNT] = {
"MM", "PLL", "MC", "PCIE", "PCIE PORT", "MM", "PLL", "MC", "PCIE", "PCIE PORT",
}; };
#else
#define ATOM_OP_NAMES_CNT 0
#define ATOM_TABLE_NAMES_CNT 0
#define ATOM_IO_NAMES_CNT 0
#endif
#endif #endif
src/add-ons/accelerants/radeon_hd/atombios/atom.cpp
+189 -46
View File
@@ -69,10 +69,15 @@ typedef struct {
uint32 *ps, *ws; uint32 *ps, *ws;
int ps_shift; int ps_shift;
uint16 start; uint16 start;
uint16 last_jump;
uint16 last_jump_count;
bool abort;
} atom_exec_context; } atom_exec_context;
int atom_debug = 0; int atom_debug = 0;
void atom_execute_table(atom_context *ctx, int index, uint32 *params); status_t atom_execute_table_locked(atom_context *ctx,
int index, uint32 *params);
status_t atom_execute_table(atom_context *ctx, int index, uint32 *params);
static uint32 atom_arg_mask[8] = {0xFFFFFFFF, 0xFFFF, 0xFFFF00, 0xFFFF0000, static uint32 atom_arg_mask[8] = {0xFFFFFFFF, 0xFFFF, 0xFFFF00, 0xFFFF0000,
0xFF, 0xFF00, 0xFF0000, 0xFF000000}; 0xFF, 0xFF00, 0xFF0000, 0xFF000000};
@@ -318,6 +323,34 @@ atom_get_src(atom_exec_context *ctx, uint8 attr, int *ptr)
} }
static uint32
atom_get_src_direct(atom_exec_context *ctx, uint8_t align, int *ptr)
{
uint32 val = 0xCDCDCDCD;
switch (align) {
case ATOM_SRC_DWORD:
val = U32(*ptr);
(*ptr) += 4;
break;
case ATOM_SRC_WORD0:
case ATOM_SRC_WORD8:
case ATOM_SRC_WORD16:
val = U16(*ptr);
(*ptr) += 2;
break;
case ATOM_SRC_BYTE0:
case ATOM_SRC_BYTE8:
case ATOM_SRC_BYTE16:
case ATOM_SRC_BYTE24:
val = U8(*ptr);
(*ptr)++;
break;
}
return val;
}
static uint32 static uint32
atom_get_dst(atom_exec_context *ctx, int arg, uint8 attr, atom_get_dst(atom_exec_context *ctx, int arg, uint8 attr,
int *ptr, uint32 *saved, int print) int *ptr, uint32 *saved, int print)
@@ -360,10 +393,12 @@ atom_put_dst(atom_exec_context *ctx, int arg, uint8 attr,
gctx->card->reg_write(idx, val); gctx->card->reg_write(idx, val);
break; break;
case ATOM_IO_PCI: case ATOM_IO_PCI:
TRACE("%s: PCI registers are not implemented.\n", __func__); TRACE("%s: PCI registers are not implemented.\n",
__func__);
return; return;
case ATOM_IO_SYSIO: case ATOM_IO_SYSIO:
TRACE("%s: SYSIO registers are not implemented.\n", __func__); TRACE("%s: SYSIO registers are not implemented.\n",
__func__);
return; return;
default: default:
if (!(gctx->io_mode&0x80)) { if (!(gctx->io_mode&0x80)) {
@@ -371,15 +406,18 @@ atom_put_dst(atom_exec_context *ctx, int arg, uint8 attr,
return; return;
} }
if (!gctx->iio[gctx->io_mode&0xFF]) { if (!gctx->iio[gctx->io_mode&0xFF]) {
TRACE("%s: Undefined indirect IO write method %d\n",
__func__, gctx->io_mode & 0x7F);
return; return;
} }
atom_iio_execute(gctx, gctx->iio[gctx->io_mode&0xFF], idx, val); atom_iio_execute(gctx, gctx->iio[gctx->io_mode&0xFF],
idx, val);
} }
break; break;
case ATOM_ARG_PS: case ATOM_ARG_PS:
idx = U8(*ptr); idx = U8(*ptr);
(*ptr)++; (*ptr)++;
ctx->ps[idx] = val; ctx->ps[idx] = B_HOST_TO_LENDIAN_INT32(val);
break; break;
case ATOM_ARG_WS: case ATOM_ARG_WS:
idx = U8(*ptr); idx = U8(*ptr);
@@ -406,6 +444,9 @@ atom_put_dst(atom_exec_context *ctx, int arg, uint8 attr,
case ATOM_WS_ATTRIBUTES: case ATOM_WS_ATTRIBUTES:
gctx->io_attr = val; gctx->io_attr = val;
break; break;
case ATOM_WS_REGPTR:
gctx->reg_block = val;
break;
default: default:
ctx->ws[idx] = val; ctx->ws[idx] = val;
} }
@@ -413,18 +454,17 @@ atom_put_dst(atom_exec_context *ctx, int arg, uint8 attr,
case ATOM_ARG_FB: case ATOM_ARG_FB:
idx = U8(*ptr); idx = U8(*ptr);
(*ptr)++; (*ptr)++;
TRACE("%s: FB access is not implemented.\n", __func__); gctx->scratch[((gctx->fb_base + idx) / 4)] = val;
return; return;
case ATOM_ARG_PLL: case ATOM_ARG_PLL:
idx = U8(*ptr); idx = U8(*ptr);
(*ptr)++; (*ptr)++;
gctx->card->reg_write(PLL_INDEX, idx); gctx->card->pll_write(idx, val);
gctx->card->reg_write(PLL_DATA, val);
break; break;
case ATOM_ARG_MC: case ATOM_ARG_MC:
idx = U8(*ptr); idx = U8(*ptr);
(*ptr)++; (*ptr)++;
TRACE("%s: MC registers are not implemented.\n", __func__); gctx->card->mc_write(idx, val);
return; return;
} }
} }
@@ -475,9 +515,20 @@ static void
atom_op_calltable(atom_exec_context *ctx, int *ptr, int arg) atom_op_calltable(atom_exec_context *ctx, int *ptr, int arg)
{ {
int idx = U8((*ptr)++); int idx = U8((*ptr)++);
TRACE("%s: table: %d\n", __func__, idx); status_t result = B_OK;
if (U16(ctx->ctx->cmd_table + 4 + 2 * idx))
atom_execute_table(ctx->ctx, idx, ctx->ps + ctx->ps_shift); if (idx < ATOM_TABLE_NAMES_CNT)
TRACE("%s: table: %s (%d)\n", __func__, atom_table_names[idx], idx);
else
TRACE("%s: table: unknown (%d)\n", __func__, idx);
if (U16(ctx->ctx->cmd_table + 4 + 2 * idx)) {
result = atom_execute_table_locked(ctx->ctx,
idx, ctx->ps + ctx->ps_shift);
}
if (result != B_OK)
ctx->abort = true;
} }
@@ -584,24 +635,38 @@ atom_op_jump(atom_exec_context *ctx, int *ptr, int arg)
} }
TRACE("%s: execute jump: %s; target: 0x%04X\n", __func__, TRACE("%s: execute jump: %s; target: 0x%04X\n", __func__,
execute? "yes" : "no", target); execute? "yes" : "no", target);
if (execute)
if (execute) {
if (ctx->last_jump == (ctx->start + target)) {
if (ctx->last_jump_count > 128) {
TRACE("%s: DANGER! AtomBIOS stuck in infinite loop"
" for more then 128 jumps... abort!\n", __func__);
ctx->abort = true;
} else {
ctx->last_jump_count++;
}
} else {
ctx->last_jump = ctx->start + target;
ctx->last_jump_count = 1;
}
*ptr = ctx->start + target; *ptr = ctx->start + target;
} }
}
static void static void
atom_op_mask(atom_exec_context *ctx, int *ptr, int arg) atom_op_mask(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 dst, src1, src2, saved; uint32 dst, mask, src, saved;
int dptr = *ptr; int dptr = *ptr;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
src1 = atom_get_src(ctx, attr, ptr); mask = atom_get_src_direct(ctx, ((attr >> 3) & 7), ptr);
src2 = atom_get_src(ctx, attr, ptr); src = atom_get_src(ctx, attr, ptr);
dst &= src1; dst &= mask;
dst |= src2; dst |= src;
TRACE("%s: src: 0x%" B_PRIX32 " mask 0x%" B_PRIX32 " is 0x%" B_PRIX32 "\n", TRACE("%s: src: 0x%" B_PRIX32 " mask 0x%" B_PRIX32 " is 0x%" B_PRIX32 "\n",
__func__, src1, src2, dst); __func__, src, mask, dst);
atom_put_dst(ctx, arg, attr, &dptr, dst, saved); atom_put_dst(ctx, arg, attr, &dptr, dst, saved);
} }
@@ -665,7 +730,8 @@ atom_op_or(atom_exec_context *ctx, int *ptr, int arg)
static void static void
atom_op_postcard(atom_exec_context *ctx, int *ptr, int arg) atom_op_postcard(atom_exec_context *ctx, int *ptr, int arg)
{ {
TRACE("%s: unimplemented!\n", __func__); uint8 val = U8((*ptr)++);
TRACE("%s: POST card output: 0x%" B_PRIX8 "\n", __func__, val);
} }
@@ -720,6 +786,10 @@ atom_op_setport(atom_exec_context *ctx, int *ptr, int arg)
switch(arg) { switch(arg) {
case ATOM_PORT_ATI: case ATOM_PORT_ATI:
port = U16(*ptr); port = U16(*ptr);
if (port < ATOM_IO_NAMES_CNT) {
TRACE("%s: port: %d (%s)\n", __func__,
port, atom_io_names[port]);
} else
TRACE("%s: port: %d\n", __func__, port); TRACE("%s: port: %d\n", __func__, port);
if (!port) if (!port)
ctx->ctx->io_mode = ATOM_IO_MM; ctx->ctx->io_mode = ATOM_IO_MM;
@@ -747,8 +817,7 @@ atom_op_setregblock(atom_exec_context *ctx, int *ptr, int arg)
} }
static void static void atom_op_shift_left(atom_exec_context *ctx, int *ptr, int arg)
atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++), shift; uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst; uint32 saved, dst;
@@ -756,7 +825,7 @@ atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
attr &= 0x38; attr &= 0x38;
attr |= atom_def_dst[attr >> 3] << 6; attr |= atom_def_dst[attr >> 3] << 6;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
shift = U8((*ptr)++); shift = atom_get_src_direct(ctx, ATOM_SRC_BYTE0, ptr);
#ifdef ATOM_TRACE #ifdef ATOM_TRACE
TRACE("%s: 0x%" B_PRIX32 " << %" B_PRId8 " is 0X%" B_PRIX32 "\n", TRACE("%s: 0x%" B_PRIX32 " << %" B_PRId8 " is 0X%" B_PRIX32 "\n",
__func__, dst, shift, dst << shift); __func__, dst, shift, dst << shift);
@@ -766,8 +835,7 @@ atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
} }
static void static void atom_op_shift_right(atom_exec_context *ctx, int *ptr, int arg)
atom_op_shr(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++), shift; uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst; uint32 saved, dst;
@@ -775,16 +843,58 @@ atom_op_shr(atom_exec_context *ctx, int *ptr, int arg)
attr &= 0x38; attr &= 0x38;
attr |= atom_def_dst[attr >> 3] << 6; attr |= atom_def_dst[attr >> 3] << 6;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
shift = U8((*ptr)++); shift = atom_get_src_direct(ctx, ATOM_SRC_BYTE0, ptr);
#ifdef ATOM_TRACE #ifdef ATOM_TRACE
TRACE("%s: 0x%" B_PRIX32 " >> %" B_PRId8 " is 0X%" B_PRIX32 "\n", TRACE("%s: 0x%" B_PRIX32 " >> %" B_PRId8 " is 0X%" B_PRIX32 "\n",
__func__, dst, shift, dst >> shift); __func__, dst, shift, dst << shift);
#endif #endif
dst >>= shift; dst >>= shift;
atom_put_dst(ctx, arg, attr, &dptr, dst, saved); atom_put_dst(ctx, arg, attr, &dptr, dst, saved);
} }
static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
{
uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst;
int dptr = *ptr;
uint32 dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3];
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
/* op needs to full dst value */
dst = saved;
shift = atom_get_src(ctx, attr, ptr);
#ifdef ATOM_TRACE
TRACE("%s: 0x%" B_PRIX32 " << %" B_PRId8 " is 0X%" B_PRIX32 "\n",
__func__, dst, shift, dst << shift);
#endif
dst <<= shift;
dst &= atom_arg_mask[dst_align];
dst >>= atom_arg_shift[dst_align];
atom_put_dst(ctx, arg, attr, &dptr, dst, saved);
}
static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg)
{
uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst;
int dptr = *ptr;
uint32 dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3];
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
/* op needs to full dst value */
dst = saved;
shift = atom_get_src(ctx, attr, ptr);
#ifdef ATOM_TRACE
TRACE("%s: 0x%" B_PRIX32 " >> %" B_PRId8 " is 0X%" B_PRIX32 "\n",
__func__, dst, shift, dst << shift);
#endif
dst >>= shift;
dst &= atom_arg_mask[dst_align];
dst >>= atom_arg_shift[dst_align];
atom_put_dst(ctx, arg, attr, &dptr, dst, saved);
}
static void static void
atom_op_sub(atom_exec_context *ctx, int *ptr, int arg) atom_op_sub(atom_exec_context *ctx, int *ptr, int arg)
{ {
@@ -888,18 +998,18 @@ static struct {
{ atom_op_or, ATOM_ARG_FB }, { atom_op_or, ATOM_ARG_FB },
{ atom_op_or, ATOM_ARG_PLL }, { atom_op_or, ATOM_ARG_PLL },
{ atom_op_or, ATOM_ARG_MC }, { atom_op_or, ATOM_ARG_MC },
{ atom_op_shl, ATOM_ARG_REG }, { atom_op_shift_left, ATOM_ARG_REG },
{ atom_op_shl, ATOM_ARG_PS }, { atom_op_shift_left, ATOM_ARG_PS },
{ atom_op_shl, ATOM_ARG_WS }, { atom_op_shift_left, ATOM_ARG_WS },
{ atom_op_shl, ATOM_ARG_FB }, { atom_op_shift_left, ATOM_ARG_FB },
{ atom_op_shl, ATOM_ARG_PLL }, { atom_op_shift_left, ATOM_ARG_PLL },
{ atom_op_shl, ATOM_ARG_MC }, { atom_op_shift_left, ATOM_ARG_MC },
{ atom_op_shr, ATOM_ARG_REG }, { atom_op_shift_right, ATOM_ARG_REG },
{ atom_op_shr, ATOM_ARG_PS }, { atom_op_shift_right, ATOM_ARG_PS },
{ atom_op_shr, ATOM_ARG_WS }, { atom_op_shift_right, ATOM_ARG_WS },
{ atom_op_shr, ATOM_ARG_FB }, { atom_op_shift_right, ATOM_ARG_FB },
{ atom_op_shr, ATOM_ARG_PLL }, { atom_op_shift_right, ATOM_ARG_PLL },
{ atom_op_shr, ATOM_ARG_MC }, { atom_op_shift_right, ATOM_ARG_MC },
{ atom_op_mul, ATOM_ARG_REG }, { atom_op_mul, ATOM_ARG_REG },
{ atom_op_mul, ATOM_ARG_PS }, { atom_op_mul, ATOM_ARG_PS },
{ atom_op_mul, ATOM_ARG_WS }, { atom_op_mul, ATOM_ARG_WS },
@@ -994,8 +1104,8 @@ static struct {
}; };
void status_t
atom_execute_table(atom_context *ctx, int index, uint32 *params) atom_execute_table_locked(atom_context *ctx, int index, uint32 * params)
{ {
int base = CU16(ctx->cmd_table + 4 + 2 * index); int base = CU16(ctx->cmd_table + 4 + 2 * index);
int len, ws, ps, ptr; int len, ws, ps, ptr;
@@ -1003,19 +1113,20 @@ atom_execute_table(atom_context *ctx, int index, uint32 *params)
atom_exec_context ectx; atom_exec_context ectx;
if (!base) if (!base)
return; return B_ERROR;
len = CU16(base + ATOM_CT_SIZE_PTR); len = CU16(base + ATOM_CT_SIZE_PTR);
ws = CU8(base + ATOM_CT_WS_PTR); ws = CU8(base + ATOM_CT_WS_PTR);
ps = CU8(base + ATOM_CT_PS_PTR) & ATOM_CT_PS_MASK; ps = CU8(base + ATOM_CT_PS_PTR) & ATOM_CT_PS_MASK;
ptr = base + ATOM_CT_CODE_PTR; ptr = base + ATOM_CT_CODE_PTR;
/* reset reg block */
ctx->reg_block = 0;
ectx.ctx = ctx; ectx.ctx = ctx;
ectx.ps_shift = ps / 4; ectx.ps_shift = ps / 4;
ectx.start = base; ectx.start = base;
ectx.ps = params; ectx.ps = params;
ectx.abort = false;
ectx.last_jump = 0;
ectx.last_jump_count = 0;
if (ws) if (ws)
ectx.ws = (uint32*)malloc(4 * ws); ectx.ws = (uint32*)malloc(4 * ws);
else else
@@ -1024,6 +1135,18 @@ atom_execute_table(atom_context *ctx, int index, uint32 *params)
debug_depth++; debug_depth++;
while (1) { while (1) {
op = CU8(ptr++); op = CU8(ptr++);
if (op < ATOM_OP_NAMES_CNT) {
TRACE("%s: %s (0x%" B_PRIX16 ")\n", __func__,
atom_op_names[op], ptr - 1);
} else
TRACE("%s: unknown (0x%" B_PRIX16 ")\n", __func__, ptr - 1);
if (ectx.abort == true) {
TRACE("AtomBios parser was aborted executing (0x%" B_PRIX16 ")\n",
ptr - 1);
free(ectx.ws);
return B_ERROR;
}
if (op < ATOM_OP_CNT && op > 0) if (op < ATOM_OP_CNT && op > 0)
opcode_table[op].func(&ectx, &ptr, opcode_table[op].arg); opcode_table[op].func(&ectx, &ptr, opcode_table[op].arg);
@@ -1034,10 +1157,30 @@ atom_execute_table(atom_context *ctx, int index, uint32 *params)
break; break;
} }
debug_depth--; debug_depth--;
TRACE("<<\n");
if (ws)
free(ectx.ws); free(ectx.ws);
return B_OK;
}
status_t
atom_execute_table(atom_context *ctx, int index, uint32 *params)
{
if (acquire_sem_etc(ctx->exec_sem, 1, B_RELATIVE_TIMEOUT, 5000000)
!= B_NO_ERROR) {
TRACE("%s: Timeout to obtain semaphore!\n", __func__);
return B_ERROR;
}
/* reset reg block */
ctx->reg_block = 0;
/* reset fb window */
ctx->fb_base = 0;
/* reset io mode */
ctx->io_mode = ATOM_IO_MM;
status_t result = atom_execute_table_locked(ctx, index, params);
release_sem(ctx->exec_sem);
return result;
} }
src/add-ons/accelerants/radeon_hd/atombios/atom.h
+3 -1
View File
@@ -29,6 +29,7 @@
#include <String.h> #include <String.h>
#include <SupportDefs.h> #include <SupportDefs.h>
#include <ByteOrder.h>
struct card_info { struct card_info {
@@ -131,6 +132,7 @@ typedef struct atom_context_s {
uint32 cmd_table, data_table; uint32 cmd_table, data_table;
uint16 *iio; uint16 *iio;
sem_id exec_sem;
uint16 data_block; uint16 data_block;
uint32 fb_base; uint32 fb_base;
uint32 divmul[2]; uint32 divmul[2];
@@ -145,7 +147,7 @@ typedef struct atom_context_s {
extern int atom_debug; extern int atom_debug;
atom_context *atom_parse(card_info *, void *); atom_context *atom_parse(card_info *, void *);
void atom_execute_table(atom_context *, int, uint32 *); status_t atom_execute_table(atom_context *, int, uint32 *);
int atom_asic_init(atom_context *); int atom_asic_init(atom_context *);
void atom_destroy(atom_context *); void atom_destroy(atom_context *);
src/add-ons/accelerants/radeon_hd/bios.cpp
+7 -1
View File
@@ -103,7 +103,13 @@ radeon_init_bios(uint8* bios)
atom_asic_init(gAtomContext); atom_asic_init(gAtomContext);
// Post card // Post card
// mutex_init(&rdev->mode_info.atom_context->mutex); if ((gAtomContext->exec_sem = create_sem(1, "AtomBIOS_exec"))
< B_NO_ERROR) {
TRACE("%s: couldn't create semaphore for AtomBIOS exec thread!\n",
__func__);
return B_ERROR;
}
radeon_bios_init_scratch(); radeon_bios_init_scratch();
return B_OK; return B_OK;