Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 177 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h
new file mode 100644
index 000000000..18eb061cc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2007-2008 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __NOUVEAU_DISPBIOS_H__
+#define __NOUVEAU_DISPBIOS_H__
+
+#define DCB_MAX_NUM_ENTRIES 16
+#define DCB_MAX_NUM_I2C_ENTRIES 16
+#define DCB_MAX_NUM_GPIO_ENTRIES 32
+#define DCB_MAX_NUM_CONNECTOR_ENTRIES 16
+
+#define DCB_LOC_ON_CHIP 0
+
+#define ROM16(x) get_unaligned_le16(&(x))
+#define ROM32(x) get_unaligned_le32(&(x))
+#define ROMPTR(d,x) ({            \
+	struct nouveau_drm *drm = nouveau_drm((d)); \
+	ROM16(x) ? &drm->vbios.data[ROM16(x)] : NULL; \
+})
+
+struct bit_entry {
+	uint8_t  id;
+	uint8_t  version;
+	uint16_t length;
+	uint16_t offset;
+	uint8_t *data;
+};
+
+int bit_table(struct drm_device *, u8 id, struct bit_entry *);
+
+#include <subdev/bios/dcb.h>
+#include <subdev/bios/conn.h>
+
+struct dcb_table {
+	uint8_t version;
+	int entries;
+	struct dcb_output entry[DCB_MAX_NUM_ENTRIES];
+};
+
+enum nouveau_or {
+	DCB_OUTPUT_A = (1 << 0),
+	DCB_OUTPUT_B = (1 << 1),
+	DCB_OUTPUT_C = (1 << 2)
+};
+
+enum LVDS_script {
+	/* Order *does* matter here */
+	LVDS_INIT = 1,
+	LVDS_RESET,
+	LVDS_BACKLIGHT_ON,
+	LVDS_BACKLIGHT_OFF,
+	LVDS_PANEL_ON,
+	LVDS_PANEL_OFF
+};
+
+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;
+
+	uint32_t dactestval;
+	uint32_t tvdactestval;
+	uint8_t digital_min_front_porch;
+	bool fp_no_ddc;
+
+	spinlock_t lock;
+
+	bool execute;
+
+	uint8_t major_version;
+	uint8_t feature_byte;
+	bool is_mobile;
+
+	uint32_t fmaxvco, fminvco;
+
+	bool old_style_init;
+	uint16_t init_script_tbls_ptr;
+	uint16_t extra_init_script_tbl_ptr;
+
+	uint16_t ram_restrict_tbl_ptr;
+	uint8_t ram_restrict_group_count;
+
+	struct dcb_table dcb;
+
+	struct {
+		int crtchead;
+	} state;
+
+	struct {
+		uint16_t fptablepointer;	/* also used by tmds */
+		uint16_t fpxlatetableptr;
+		int xlatwidth;
+		uint16_t lvdsmanufacturerpointer;
+		uint16_t fpxlatemanufacturertableptr;
+		uint16_t mode_ptr;
+		uint16_t xlated_entry;
+		bool power_off_for_reset;
+		bool reset_after_pclk_change;
+		bool dual_link;
+		bool link_c_increment;
+		bool if_is_24bit;
+		int duallink_transition_clk;
+		uint8_t strapless_is_24bit;
+		uint8_t *edid;
+
+		/* will need resetting after suspend */
+		int last_script_invoc;
+		bool lvds_init_run;
+	} fp;
+
+	struct {
+		uint16_t output0_script_ptr;
+		uint16_t output1_script_ptr;
+	} tmds;
+
+	struct {
+		uint16_t mem_init_tbl_ptr;
+		uint16_t sdr_seq_tbl_ptr;
+		uint16_t ddr_seq_tbl_ptr;
+
+		struct {
+			uint8_t crt, tv, panel;
+		} i2c_indices;
+
+		uint16_t lvds_single_a_script_ptr;
+	} 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