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path: root/drivers/gpu/drm/nouveau/nouveau_bios.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c128
1 files changed, 75 insertions, 53 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 3e7287675ecf..c8335f5b49db 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -22,15 +22,14 @@
* SOFTWARE.
*/
-#include <subdev/bios.h>
-
-#include <drm/drmP.h>
-
-#include "nouveau_drm.h"
+#include "nouveau_drv.h"
+#include "nouveau_bios.h"
#include "nouveau_reg.h"
#include "dispnv04/hw.h"
#include "nouveau_encoder.h"
+#include <subdev/gsp.h>
+
#include <linux/io-mapping.h>
#include <linux/firmware.h>
@@ -44,11 +43,6 @@
#define BIOSLOG(sip, fmt, arg...) NV_DEBUG(sip->dev, fmt, ##arg)
#define LOG_OLD_VALUE(x)
-struct init_exec {
- bool execute;
- bool repeat;
-};
-
static bool nv_cksum(const uint8_t *data, unsigned int length)
{
/*
@@ -114,6 +108,9 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_outp
struct nvbios *bios = &drm->vbios;
uint8_t sub = bios->data[bios->fp.xlated_entry + script] + (bios->fp.link_c_increment && dcbent->or & DCB_OUTPUT_C ? 1 : 0);
uint16_t scriptofs = ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]);
+#ifdef __powerpc__
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+#endif
if (!bios->fp.xlated_entry || !sub || !scriptofs)
return -EINVAL;
@@ -127,8 +124,8 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_outp
#ifdef __powerpc__
/* Powerbook specific quirks */
if (script == LVDS_RESET &&
- (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 ||
- dev->pci_device == 0x0329))
+ (pdev->device == 0x0179 || pdev->device == 0x0189 ||
+ pdev->device == 0x0329))
nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
#endif
@@ -217,7 +214,7 @@ int call_lvds_script(struct drm_device *dev, struct dcb_output *dcbent, int head
*/
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_device *device = nv_device(drm->device);
+ struct nvif_object *device = &drm->client.device.object;
struct nvbios *bios = &drm->vbios;
uint8_t lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer];
uint32_t sel_clk_binding, sel_clk;
@@ -240,7 +237,7 @@ int call_lvds_script(struct drm_device *dev, struct dcb_output *dcbent, int head
NV_INFO(drm, "Calling LVDS script %d:\n", script);
/* don't let script change pll->head binding */
- sel_clk_binding = nv_rd32(device, NV_PRAMDAC_SEL_CLK) & 0x50000;
+ sel_clk_binding = nvif_rd32(device, NV_PRAMDAC_SEL_CLK) & 0x50000;
if (lvds_ver < 0x30)
ret = call_lvds_manufacturer_script(dev, dcbent, head, script);
@@ -252,7 +249,7 @@ int call_lvds_script(struct drm_device *dev, struct dcb_output *dcbent, int head
sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK) & ~0x50000;
NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, sel_clk | sel_clk_binding);
/* some scripts set a value in NV_PBUS_POWERCTRL_2 and break video overlay */
- nv_wr32(device, NV_PBUS_POWERCTRL_2, 0);
+ nvif_wr32(device, NV_PBUS_POWERCTRL_2, 0);
return ret;
}
@@ -320,7 +317,8 @@ static int parse_lvds_manufacturer_table_header(struct drm_device *dev, struct n
static int
get_fp_strap(struct drm_device *dev, struct nvbios *bios)
{
- struct nouveau_device *device = nouveau_dev(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nvif_object *device = &drm->client.device.object;
/*
* The fp strap is normally dictated by the "User Strap" in
@@ -334,10 +332,13 @@ get_fp_strap(struct drm_device *dev, struct nvbios *bios)
if (bios->major_version < 5 && bios->data[0x48] & 0x4)
return NVReadVgaCrtc5758(dev, 0, 0xf) & 0xf;
- if (device->card_type >= NV_50)
- return (nv_rd32(device, NV_PEXTDEV_BOOT_0) >> 24) & 0xf;
+ if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_MAXWELL)
+ return nvif_rd32(device, 0x001800) & 0x0000000f;
+ else
+ if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA)
+ return (nvif_rd32(device, NV_PEXTDEV_BOOT_0) >> 24) & 0xf;
else
- return (nv_rd32(device, NV_PEXTDEV_BOOT_0) >> 16) & 0xf;
+ return (nvif_rd32(device, NV_PEXTDEV_BOOT_0) >> 16) & 0xf;
}
static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
@@ -349,11 +350,8 @@ static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
struct lvdstableheader lth;
if (bios->fp.fptablepointer == 0x0) {
- /* Apple cards don't have the fp table; the laptops use DDC */
- /* The table is also missing on some x86 IGPs */
-#ifndef __powerpc__
- NV_ERROR(drm, "Pointer to flat panel table invalid\n");
-#endif
+ /* Most laptop cards lack an fp table. They use DDC. */
+ NV_DEBUG(drm, "Pointer to flat panel table invalid\n");
bios->digital_min_front_porch = 0x4b;
return 0;
}
@@ -636,7 +634,7 @@ int run_tmds_table(struct drm_device *dev, struct dcb_output *dcbent, int head,
*/
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_device *device = nv_device(drm->device);
+ struct nvif_object *device = &drm->client.device.object;
struct nvbios *bios = &drm->vbios;
int cv = bios->chip_version;
uint16_t clktable = 0, scriptptr;
@@ -670,7 +668,7 @@ int run_tmds_table(struct drm_device *dev, struct dcb_output *dcbent, int head,
}
/* don't let script change pll->head binding */
- sel_clk_binding = nv_rd32(device, NV_PRAMDAC_SEL_CLK) & 0x50000;
+ sel_clk_binding = nvif_rd32(device, NV_PRAMDAC_SEL_CLK) & 0x50000;
run_digital_op_script(dev, scriptptr, dcbent, head, pxclk >= 165000);
sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK) & ~0x50000;
NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, sel_clk | sel_clk_binding);
@@ -936,7 +934,7 @@ static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios,
tmdstableptr = ROM16(bios->data[bitentry->offset]);
if (!tmdstableptr) {
- NV_ERROR(drm, "Pointer to TMDS table invalid\n");
+ NV_INFO(drm, "Pointer to TMDS table not found\n");
return -EINVAL;
}
@@ -1253,14 +1251,14 @@ olddcb_table(struct drm_device *dev)
struct nouveau_drm *drm = nouveau_drm(dev);
u8 *dcb = NULL;
- if (nv_device(drm->device)->card_type > NV_04)
+ if (drm->client.device.info.family > NV_DEVICE_INFO_V0_TNT)
dcb = ROMPTR(dev, drm->vbios.data[0x36]);
if (!dcb) {
NV_WARN(drm, "No DCB data found in VBIOS\n");
return NULL;
}
- if (dcb[0] >= 0x41) {
+ if (dcb[0] >= 0x42) {
NV_WARN(drm, "DCB version 0x%02x unknown\n", dcb[0]);
return NULL;
} else
@@ -1399,6 +1397,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
uint32_t conn, uint32_t conf, struct dcb_output *entry)
{
struct nouveau_drm *drm = nouveau_drm(dev);
+ int link = 0;
entry->type = conn & 0xf;
entry->i2c_index = (conn >> 4) & 0xf;
@@ -1444,6 +1443,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
if (conf & 0x4)
entry->lvdsconf.use_power_scripts = true;
entry->lvdsconf.sor.link = (conf & 0x00000030) >> 4;
+ link = entry->lvdsconf.sor.link;
}
if (conf & mask) {
/*
@@ -1474,32 +1474,42 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
case 0:
entry->dpconf.link_bw = 162000;
break;
- default:
+ case 1:
entry->dpconf.link_bw = 270000;
break;
+ case 2:
+ entry->dpconf.link_bw = 540000;
+ break;
+ case 3:
+ default:
+ entry->dpconf.link_bw = 810000;
+ break;
}
switch ((conf & 0x0f000000) >> 24) {
case 0xf:
+ case 0x4:
entry->dpconf.link_nr = 4;
break;
case 0x3:
+ case 0x2:
entry->dpconf.link_nr = 2;
break;
default:
entry->dpconf.link_nr = 1;
break;
}
+ link = entry->dpconf.sor.link;
break;
case DCB_OUTPUT_TMDS:
if (dcb->version >= 0x40) {
entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4;
entry->extdev = (conf & 0x0000ff00) >> 8;
+ link = entry->tmdsconf.sor.link;
}
else if (dcb->version >= 0x30)
entry->tmdsconf.slave_addr = (conf & 0x00000700) >> 8;
else if (dcb->version >= 0x22)
entry->tmdsconf.slave_addr = (conf & 0x00000070) >> 4;
-
break;
case DCB_OUTPUT_EOL:
/* weird g80 mobile type that "nv" treats as a terminator */
@@ -1523,6 +1533,9 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
if (conf & 0x100000)
entry->i2c_upper_default = true;
+ entry->hasht = (entry->extdev << 8) | (entry->location << 4) |
+ entry->type;
+ entry->hashm = (entry->heads << 8) | (link << 6) | entry->or;
return true;
}
@@ -1660,7 +1673,7 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
*/
if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) {
if (*conn == 0xf2005014 && *conf == 0xffffffff) {
- fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, 1);
+ fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, DCB_OUTPUT_B);
return false;
}
}
@@ -1746,26 +1759,26 @@ fabricate_dcb_encoder_table(struct drm_device *dev, struct nvbios *bios)
#ifdef __powerpc__
/* Apple iMac G4 NV17 */
if (of_machine_is_compatible("PowerMac4,5")) {
- fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, 1);
- fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, 2);
+ fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, DCB_OUTPUT_B);
+ fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, DCB_OUTPUT_C);
return;
}
#endif
/* Make up some sane defaults */
fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG,
- bios->legacy.i2c_indices.crt, 1, 1);
+ bios->legacy.i2c_indices.crt, 1, DCB_OUTPUT_B);
if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0)
fabricate_dcb_output(dcb, DCB_OUTPUT_TV,
bios->legacy.i2c_indices.tv,
- all_heads, 0);
+ all_heads, DCB_OUTPUT_A);
else if (bios->tmds.output0_script_ptr ||
bios->tmds.output1_script_ptr)
fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS,
bios->legacy.i2c_indices.panel,
- all_heads, 1);
+ all_heads, DCB_OUTPUT_B);
}
static int
@@ -1786,6 +1799,8 @@ parse_dcb_entry(struct drm_device *dev, void *data, int idx, u8 *outp)
ret = parse_dcb20_entry(dev, dcb, conn, conf, entry);
else
ret = parse_dcb15_entry(dev, dcb, conn, conf, entry);
+ entry->id = idx;
+
if (!ret)
return 1; /* stop parsing */
@@ -1882,11 +1897,12 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios)
idx = -1;
while ((conn = olddcb_conn(dev, ++idx))) {
if (conn[0] != 0xff) {
- NV_INFO(drm, "DCB conn %02d: ", idx);
if (olddcb_conntab(dev)[3] < 4)
- pr_cont("%04x\n", ROM16(conn[0]));
+ NV_INFO(drm, "DCB conn %02d: %04x\n",
+ idx, ROM16(conn[0]));
else
- pr_cont("%08x\n", ROM32(conn[0]));
+ NV_INFO(drm, "DCB conn %02d: %08x\n",
+ idx, ROM32(conn[0]));
}
}
dcb_fake_connectors(bios);
@@ -1905,7 +1921,7 @@ static int load_nv17_hwsq_ucode_entry(struct drm_device *dev, struct nvbios *bio
*/
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_device *device = nv_device(drm->device);
+ struct nvif_object *device = &drm->client.device.object;
uint8_t bytes_to_write;
uint16_t hwsq_entry_offset;
int i;
@@ -1928,15 +1944,15 @@ static int load_nv17_hwsq_ucode_entry(struct drm_device *dev, struct nvbios *bio
hwsq_entry_offset = hwsq_offset + 2 + entry * bytes_to_write;
/* set sequencer control */
- nv_wr32(device, 0x00001304, ROM32(bios->data[hwsq_entry_offset]));
+ nvif_wr32(device, 0x00001304, ROM32(bios->data[hwsq_entry_offset]));
bytes_to_write -= 4;
/* write ucode */
for (i = 0; i < bytes_to_write; i += 4)
- nv_wr32(device, 0x00001400 + i, ROM32(bios->data[hwsq_entry_offset + i + 4]));
+ nvif_wr32(device, 0x00001400 + i, ROM32(bios->data[hwsq_entry_offset + i + 4]));
/* twiddle NV_PBUS_DEBUG_4 */
- nv_wr32(device, NV_PBUS_DEBUG_4, nv_rd32(device, NV_PBUS_DEBUG_4) | 0x18);
+ nvif_wr32(device, NV_PBUS_DEBUG_4, nvif_rd32(device, NV_PBUS_DEBUG_4) | 0x18);
return 0;
}
@@ -1953,7 +1969,7 @@ static int load_nv17_hw_sequencer_ucode(struct drm_device *dev,
* The microcode entries are found by the "HWSQ" signature.
*/
- const uint8_t hwsq_signature[] = { 'H', 'W', 'S', 'Q' };
+ static const uint8_t hwsq_signature[] = { 'H', 'W', 'S', 'Q' };
const int sz = sizeof(hwsq_signature);
int hwsq_offset;
@@ -1969,7 +1985,7 @@ uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvbios *bios = &drm->vbios;
- const uint8_t edid_sig[] = {
+ static const uint8_t edid_sig[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
uint16_t offset = 0;
uint16_t newoffset;
@@ -1999,7 +2015,7 @@ uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev)
static bool NVInitVBIOS(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_bios *bios = nouveau_bios(drm->device);
+ struct nvkm_bios *bios = nvxx_bios(drm);
struct nvbios *legacy = &drm->vbios;
memset(legacy, 0, sizeof(struct nvbios));
@@ -2029,7 +2045,6 @@ nouveau_run_vbios_init(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvbios *bios = &drm->vbios;
- int ret = 0;
/* Reset the BIOS head to 0. */
bios->state.crtchead = 0;
@@ -2042,7 +2057,7 @@ nouveau_run_vbios_init(struct drm_device *dev)
bios->fp.lvds_init_run = false;
}
- return ret;
+ return 0;
}
static bool
@@ -2051,7 +2066,7 @@ nouveau_bios_posted(struct drm_device *dev)
struct nouveau_drm *drm = nouveau_drm(dev);
unsigned htotal;
- if (nv_device(drm->device)->card_type >= NV_50)
+ if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA)
return true;
htotal = NVReadVgaCrtc(dev, 0, 0x06);
@@ -2069,12 +2084,19 @@ nouveau_bios_init(struct drm_device *dev)
struct nvbios *bios = &drm->vbios;
int ret;
+ /* only relevant for PCI devices */
+ if (!dev_is_pci(dev->dev) ||
+ nvkm_gsp_rm(nvxx_device(drm)->gsp))
+ return 0;
+
if (!NVInitVBIOS(dev))
return -ENODEV;
- ret = parse_dcb_table(dev, bios);
- if (ret)
- return ret;
+ if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
+ ret = parse_dcb_table(dev, bios);
+ if (ret)
+ return ret;
+ }
if (!bios->major_version) /* we don't run version 0 bios */
return 0;
generated by cgit (git 2.34.1) at 2025-12-26 08:13:00 +0000