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path: root/drivers/gpu/drm/nouveau/nouveau_bios.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.h225
1 files changed, 57 insertions, 168 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h
index 058e98c76d8..0067586eb01 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.h
@@ -21,11 +21,8 @@
* DEALINGS IN THE SOFTWARE.
*/
-#ifndef __NOUVEAU_BIOS_H__
-#define __NOUVEAU_BIOS_H__
-
-#include "nvreg.h"
-#include "nouveau_i2c.h"
+#ifndef __NOUVEAU_DISPBIOS_H__
+#define __NOUVEAU_DISPBIOS_H__
#define DCB_MAX_NUM_ENTRIES 16
#define DCB_MAX_NUM_I2C_ENTRIES 16
@@ -34,110 +31,38 @@
#define DCB_LOC_ON_CHIP 0
-struct dcb_entry {
- int index; /* may not be raw dcb index if merging has happened */
- uint8_t type;
- uint8_t i2c_index;
- uint8_t heads;
- uint8_t connector;
- uint8_t bus;
- uint8_t location;
- uint8_t or;
- bool duallink_possible;
- union {
- struct sor_conf {
- int link;
- } sorconf;
- struct {
- int maxfreq;
- } crtconf;
- struct {
- struct sor_conf sor;
- bool use_straps_for_mode;
- bool use_power_scripts;
- } lvdsconf;
- struct {
- bool has_component_output;
- } tvconf;
- struct {
- struct sor_conf sor;
- int link_nr;
- int link_bw;
- } dpconf;
- struct {
- struct sor_conf sor;
- } tmdsconf;
- };
- bool i2c_upper_default;
-};
-
-struct dcb_i2c_entry {
- uint8_t port_type;
- uint8_t read, write;
- struct nouveau_i2c_chan *chan;
-};
-
-struct parsed_dcb {
- int entries;
- struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];
- struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES];
-};
-
-enum dcb_gpio_tag {
- DCB_GPIO_TVDAC0 = 0xc,
- DCB_GPIO_TVDAC1 = 0x2d,
-};
+#define ROM16(x) le16_to_cpu(*(u16 *)&(x))
+#define ROM32(x) le32_to_cpu(*(u32 *)&(x))
+#define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); })
+#define ROM64(x) le64_to_cpu(*(u64 *)&(x))
+#define ROMPTR(d,x) ({ \
+ struct nouveau_drm *drm = nouveau_drm((d)); \
+ ROM16(x) ? &drm->vbios.data[ROM16(x)] : NULL; \
+})
-struct dcb_gpio_entry {
- enum dcb_gpio_tag tag;
- int line;
- bool invert;
+struct bit_entry {
+ uint8_t id;
+ uint8_t version;
+ uint16_t length;
+ uint16_t offset;
+ uint8_t *data;
};
-struct parsed_dcb_gpio {
- int entries;
- struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
-};
+int bit_table(struct drm_device *, u8 id, struct bit_entry *);
-struct dcb_connector_table_entry {
- uint32_t entry;
- uint8_t type;
- uint8_t index;
- uint8_t gpio_tag;
-};
+#include <subdev/bios/dcb.h>
+#include <subdev/bios/conn.h>
-struct dcb_connector_table {
- int entries;
- struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
-};
-
-struct bios_parsed_dcb {
+struct dcb_table {
uint8_t version;
-
- struct parsed_dcb dcb;
-
- uint8_t *i2c_table;
- uint8_t i2c_default_indices;
-
- uint16_t gpio_table_ptr;
- struct parsed_dcb_gpio gpio;
- uint16_t connector_table_ptr;
- struct dcb_connector_table connector;
-};
-
-enum nouveau_encoder_type {
- OUTPUT_ANALOG = 0,
- OUTPUT_TV = 1,
- OUTPUT_TMDS = 2,
- OUTPUT_LVDS = 3,
- OUTPUT_DP = 6,
- OUTPUT_ANY = -1
+ int entries;
+ struct dcb_output entry[DCB_MAX_NUM_ENTRIES];
};
enum nouveau_or {
- OUTPUT_A = (1 << 0),
- OUTPUT_B = (1 << 1),
- OUTPUT_C = (1 << 2)
+ DCB_OUTPUT_A = (1 << 0),
+ DCB_OUTPUT_B = (1 << 1),
+ DCB_OUTPUT_C = (1 << 2)
};
enum LVDS_script {
@@ -150,48 +75,15 @@ enum LVDS_script {
LVDS_PANEL_OFF
};
-/* changing these requires matching changes to reg tables in nv_get_clock */
-#define MAX_PLL_TYPES 4
-enum pll_types {
- NVPLL,
- MPLL,
- VPLL1,
- VPLL2
-};
-
-struct pll_lims {
- struct {
- int minfreq;
- int maxfreq;
- int min_inputfreq;
- int max_inputfreq;
-
- uint8_t min_m;
- uint8_t max_m;
- uint8_t min_n;
- uint8_t max_n;
- } vco1, vco2;
-
- uint8_t max_log2p;
- /*
- * for most pre nv50 cards setting a log2P of 7 (the common max_log2p
- * value) is no different to 6 (at least for vplls) so allowing the MNP
- * calc to use 7 causes the generated clock to be out by a factor of 2.
- * however, max_log2p cannot be fixed-up during parsing as the
- * unmodified max_log2p value is still needed for setting mplls, hence
- * an additional max_usable_log2p member
- */
- uint8_t max_usable_log2p;
- uint8_t log2p_bias;
-
- uint8_t min_p;
- uint8_t max_p;
-
- int refclk;
-};
-
-struct nouveau_bios_info {
- struct parsed_dcb *dcb;
+struct nvbios {
+ struct drm_device *dev;
+ enum {
+ NVBIOS_BMP,
+ NVBIOS_BIT
+ } type;
+ uint16_t offset;
+ uint32_t length;
+ uint8_t *data;
uint8_t chip_version;
@@ -199,14 +91,9 @@ struct nouveau_bios_info {
uint32_t tvdactestval;
uint8_t digital_min_front_porch;
bool fp_no_ddc;
-};
-struct nvbios {
- struct drm_device *dev;
- struct nouveau_bios_info pub;
+ spinlock_t lock;
- uint8_t data[NV_PROM_SIZE];
- unsigned int length;
bool execute;
uint8_t major_version;
@@ -218,35 +105,17 @@ struct nvbios {
bool old_style_init;
uint16_t init_script_tbls_ptr;
uint16_t extra_init_script_tbl_ptr;
- uint16_t macro_index_tbl_ptr;
- uint16_t macro_tbl_ptr;
- uint16_t condition_tbl_ptr;
- uint16_t io_condition_tbl_ptr;
- uint16_t io_flag_condition_tbl_ptr;
- uint16_t init_function_tbl_ptr;
- uint16_t pll_limit_tbl_ptr;
uint16_t ram_restrict_tbl_ptr;
uint8_t ram_restrict_group_count;
- uint16_t some_script_ptr; /* BIT I + 14 */
- uint16_t init96_tbl_ptr; /* BIT I + 16 */
-
- struct bios_parsed_dcb bdcb;
+ struct dcb_table dcb;
struct {
int crtchead;
- /* these need remembering across suspend */
- uint32_t saved_nv_pfb_cfg0;
} state;
struct {
- struct dcb_entry *output;
- uint16_t script_table_ptr;
- uint16_t dp_table_ptr;
- } display;
-
- struct {
uint16_t fptablepointer; /* also used by tmds */
uint16_t fpxlatetableptr;
int xlatwidth;
@@ -258,7 +127,6 @@ struct nvbios {
bool reset_after_pclk_change;
bool dual_link;
bool link_c_increment;
- bool BITbit1;
bool if_is_24bit;
int duallink_transition_clk;
uint8_t strapless_is_24bit;
@@ -287,4 +155,25 @@ struct nvbios {
} legacy;
};
+void *olddcb_table(struct drm_device *);
+void *olddcb_outp(struct drm_device *, u8 idx);
+int olddcb_outp_foreach(struct drm_device *, void *data,
+ int (*)(struct drm_device *, void *, int idx, u8 *outp));
+u8 *olddcb_conntab(struct drm_device *);
+u8 *olddcb_conn(struct drm_device *, u8 idx);
+
+int nouveau_bios_init(struct drm_device *);
+void nouveau_bios_takedown(struct drm_device *dev);
+int nouveau_run_vbios_init(struct drm_device *);
+struct dcb_connector_table_entry *
+nouveau_bios_connector_entry(struct drm_device *, int index);
+bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
+uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
+int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
+ bool *dl, bool *if_is_24bit);
+int run_tmds_table(struct drm_device *, struct dcb_output *,
+ int head, int pxclk);
+int call_lvds_script(struct drm_device *, struct dcb_output *, int head,
+ enum LVDS_script, int pxclk);
+
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-05 23:47:23 +0000