apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

drm/nouveau/dp: restructure link training code

Browse Source 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2011-08-04 09:26:44 +10:00
parent a002feceb7
commit 27a4598737
4 changed files with 224 additions and 370 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/nouveau/nouveau_bios.c
+6 -7
View File
@@ -1179,19 +1179,18 @@ init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
*
*/
struct bit_displayport_encoder_table *dpe = NULL;
struct dcb_entry *dcb = bios->display.output;
struct drm_device *dev = bios->dev;
uint8_t cond = bios->data[offset + 1];
int dummy;
uint8_t *table, headerlen;
BIOSLOG(bios, "0x%04X: subop 0x%02X\n", offset, cond);
if (!iexec->execute)
return 3;
dpe = nouveau_bios_dp_table(dev, dcb, &dummy);
if (!dpe) {
table = nouveau_bios_dp_table(dev, dcb, &headerlen);
if (!table) {
NV_ERROR(dev, "0x%04X: INIT_3A: no encoder table!!\n", offset);
return 3;
}
@@ -1208,7 +1207,7 @@ init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
break;
case 1:
case 2:
if (!(dpe->unknown & cond))
if (!(table[5] & cond))
iexec->execute = false;
break;
case 5:
@@ -4480,7 +4479,7 @@ bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent,
void *
nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent,
int *length)
uint8_t *headerlen)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvbios *bios = &dev_priv->vbios;
@@ -4498,7 +4497,7 @@ nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent,
return NULL;
}
*length = table[4];
*headerlen = table[4];
return bios_output_config_match(dev, dcbent,
bios->display.dp_table_ptr + table[1],
table[2], table[3], table[0] >= 0x21);
drivers/gpu/drm/nouveau/nouveau_dp.c
+217 -345
View File
File diff suppressed because it is too large Load Diff
drivers/gpu/drm/nouveau/nouveau_drv.h
+1 -1
View File
@@ -1081,7 +1081,7 @@ extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
extern int nouveau_bios_run_display_table(struct drm_device *, u16 id, int clk,
struct dcb_entry *, int crtc);
extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *,
int *length);
u8 *headerlen);
extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
drivers/gpu/drm/nouveau/nouveau_encoder.h
-17
View File
@@ -84,21 +84,4 @@ nouveau_encoder_connector_get(struct nouveau_encoder *encoder);
int nv50_sor_create(struct drm_connector *, struct dcb_entry *);
int nv50_dac_create(struct drm_connector *, struct dcb_entry *);
struct bit_displayport_encoder_table {
uint32_t match;
uint8_t record_nr;
uint8_t unknown;
uint16_t script0;
uint16_t script1;
uint16_t unknown_table;
} __attribute__ ((packed));
struct bit_displayport_encoder_table_entry {
uint8_t vs_level;
uint8_t pre_level;
uint8_t reg0;
uint8_t reg1;
uint8_t reg2;
} __attribute__ ((packed));
#endif /* __NOUVEAU_ENCODER_H__ */