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path: root/drivers/gpu/drm/amd/amdgpu/atom.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom.c90
1 files changed, 26 insertions, 64 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 1b50e6c13fb3..d69aa2e179bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -166,7 +166,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
case ATOM_IIO_END:
return temp;
default:
- printk(KERN_INFO "Unknown IIO opcode.\n");
+ pr_info("Unknown IIO opcode\n");
return 0;
}
}
@@ -190,22 +190,19 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
val = gctx->card->reg_read(gctx->card, idx);
break;
case ATOM_IO_PCI:
- printk(KERN_INFO
- "PCI registers are not implemented.\n");
+ pr_info("PCI registers are not implemented\n");
return 0;
case ATOM_IO_SYSIO:
- printk(KERN_INFO
- "SYSIO registers are not implemented.\n");
+ pr_info("SYSIO registers are not implemented\n");
return 0;
default:
if (!(gctx->io_mode & 0x80)) {
- printk(KERN_INFO "Bad IO mode.\n");
+ pr_info("Bad IO mode\n");
return 0;
}
if (!gctx->iio[gctx->io_mode & 0x7F]) {
- printk(KERN_INFO
- "Undefined indirect IO read method %d.\n",
- gctx->io_mode & 0x7F);
+ pr_info("Undefined indirect IO read method %d\n",
+ gctx->io_mode & 0x7F);
return 0;
}
val =
@@ -469,22 +466,19 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr,
gctx->card->reg_write(gctx->card, idx, val);
break;
case ATOM_IO_PCI:
- printk(KERN_INFO
- "PCI registers are not implemented.\n");
+ pr_info("PCI registers are not implemented\n");
return;
case ATOM_IO_SYSIO:
- printk(KERN_INFO
- "SYSIO registers are not implemented.\n");
+ pr_info("SYSIO registers are not implemented\n");
return;
default:
if (!(gctx->io_mode & 0x80)) {
- printk(KERN_INFO "Bad IO mode.\n");
+ pr_info("Bad IO mode\n");
return;
}
if (!gctx->iio[gctx->io_mode & 0xFF]) {
- printk(KERN_INFO
- "Undefined indirect IO write method %d.\n",
- gctx->io_mode & 0x7F);
+ pr_info("Undefined indirect IO write method %d\n",
+ gctx->io_mode & 0x7F);
return;
}
atom_iio_execute(gctx, gctx->iio[gctx->io_mode & 0xFF],
@@ -850,17 +844,17 @@ static void atom_op_postcard(atom_exec_context *ctx, int *ptr, int arg)
static void atom_op_repeat(atom_exec_context *ctx, int *ptr, int arg)
{
- printk(KERN_INFO "unimplemented!\n");
+ pr_info("unimplemented!\n");
}
static void atom_op_restorereg(atom_exec_context *ctx, int *ptr, int arg)
{
- printk(KERN_INFO "unimplemented!\n");
+ pr_info("unimplemented!\n");
}
static void atom_op_savereg(atom_exec_context *ctx, int *ptr, int arg)
{
- printk(KERN_INFO "unimplemented!\n");
+ pr_info("unimplemented!\n");
}
static void atom_op_setdatablock(atom_exec_context *ctx, int *ptr, int arg)
@@ -1023,7 +1017,7 @@ static void atom_op_switch(atom_exec_context *ctx, int *ptr, int arg)
}
(*ptr) += 2;
} else {
- printk(KERN_INFO "Bad case.\n");
+ pr_info("Bad case\n");
return;
}
(*ptr) += 2;
@@ -1306,8 +1300,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
struct atom_context *ctx =
kzalloc(sizeof(struct atom_context), GFP_KERNEL);
char *str;
- char name[512];
- int i;
+ u16 idx;
if (!ctx)
return NULL;
@@ -1316,14 +1309,14 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
ctx->bios = bios;
if (CU16(0) != ATOM_BIOS_MAGIC) {
- printk(KERN_INFO "Invalid BIOS magic.\n");
+ pr_info("Invalid BIOS magic\n");
kfree(ctx);
return NULL;
}
if (strncmp
(CSTR(ATOM_ATI_MAGIC_PTR), ATOM_ATI_MAGIC,
strlen(ATOM_ATI_MAGIC))) {
- printk(KERN_INFO "Invalid ATI magic.\n");
+ pr_info("Invalid ATI magic\n");
kfree(ctx);
return NULL;
}
@@ -1332,7 +1325,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
if (strncmp
(CSTR(base + ATOM_ROM_MAGIC_PTR), ATOM_ROM_MAGIC,
strlen(ATOM_ROM_MAGIC))) {
- printk(KERN_INFO "Invalid ATOM magic.\n");
+ pr_info("Invalid ATOM magic\n");
kfree(ctx);
return NULL;
}
@@ -1345,18 +1338,13 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
return NULL;
}
- str = CSTR(CU16(base + ATOM_ROM_MSG_PTR));
- while (*str && ((*str == '\n') || (*str == '\r')))
- str++;
- /* name string isn't always 0 terminated */
- for (i = 0; i < 511; i++) {
- name[i] = str[i];
- if (name[i] < '.' || name[i] > 'z') {
- name[i] = 0;
- break;
- }
- }
- printk(KERN_INFO "ATOM BIOS: %s\n", name);
+ idx = CU16(ATOM_ROM_PART_NUMBER_PTR);
+ if (idx == 0)
+ idx = 0x80;
+
+ str = CSTR(idx);
+ if (*str != '\0')
+ pr_info("ATOM BIOS: %s\n", str);
return ctx;
}
@@ -1429,29 +1417,3 @@ bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *
return true;
}
-int amdgpu_atom_allocate_fb_scratch(struct atom_context *ctx)
-{
- int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware);
- uint16_t data_offset;
- int usage_bytes = 0;
- struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage;
-
- if (amdgpu_atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset)) {
- firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);
-
- DRM_DEBUG("atom firmware requested %08x %dkb\n",
- le32_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware),
- le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb));
-
- usage_bytes = le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb) * 1024;
- }
- ctx->scratch_size_bytes = 0;
- if (usage_bytes == 0)
- usage_bytes = 20 * 1024;
- /* allocate some scratch memory */
- ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
- if (!ctx->scratch)
- return -ENOMEM;
- ctx->scratch_size_bytes = usage_bytes;
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-23 10:35:38 +0300