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authorJani Nikula <jani.nikula@intel.com>2019-10-28 15:03:58 +0200
committerJani Nikula <jani.nikula@intel.com>2019-10-29 10:36:54 +0200
commitdd72777f1ff0b01f4d226dd88f1b52662f1672d2 (patch)
treef299d7bb32e116f215db73f926132f0f80ad85b9 /tools/intel_vbt_defs.h
parent81e55f1f97d73e48f00caa7e4fb98295023c5afa (diff)
tools/intel_vbt_decode: update vbt defs
Update intel_vbt_defs.h from kernel commit 96815f3d8b50 ("drm/i915/bios: add compression parameter block definition"). Also includes other changes that weren't synced before. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'tools/intel_vbt_defs.h')
-rw-r--r--tools/intel_vbt_defs.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/tools/intel_vbt_defs.h b/tools/intel_vbt_defs.h
index c903cda3..69a7cb1f 100644
--- a/tools/intel_vbt_defs.h
+++ b/tools/intel_vbt_defs.h
@@ -114,6 +114,7 @@ enum bdb_block_id {
BDB_LVDS_POWER = 44,
BDB_MIPI_CONFIG = 52,
BDB_MIPI_SEQUENCE = 53,
+ BDB_COMPRESSION_PARAMETERS = 56,
BDB_SKIP = 254, /* VBIOS private block, ignore */
};
@@ -291,6 +292,8 @@ struct bdb_general_features {
#define DVO_PORT_HDMIE 12 /* 193 */
#define DVO_PORT_DPF 13 /* N/A */
#define DVO_PORT_HDMIF 14 /* N/A */
+#define DVO_PORT_DPG 15
+#define DVO_PORT_HDMIG 16
#define DVO_PORT_MIPIA 21 /* 171 */
#define DVO_PORT_MIPIB 22 /* 171 */
#define DVO_PORT_MIPIC 23 /* 171 */
@@ -310,10 +313,13 @@ enum vbt_gmbus_ddi {
DDC_BUS_DDI_F,
ICL_DDC_BUS_DDI_A = 0x1,
ICL_DDC_BUS_DDI_B,
+ TGL_DDC_BUS_DDI_C,
ICL_DDC_BUS_PORT_1 = 0x4,
ICL_DDC_BUS_PORT_2,
ICL_DDC_BUS_PORT_3,
ICL_DDC_BUS_PORT_4,
+ TGL_DDC_BUS_PORT_5,
+ TGL_DDC_BUS_PORT_6,
};
#define DP_AUX_A 0x40
@@ -322,6 +328,7 @@ enum vbt_gmbus_ddi {
#define DP_AUX_D 0x30
#define DP_AUX_E 0x50
#define DP_AUX_F 0x60
+#define DP_AUX_G 0x70
#define VBT_DP_MAX_LINK_RATE_HBR3 0
#define VBT_DP_MAX_LINK_RATE_HBR2 1
@@ -805,4 +812,55 @@ struct bdb_mipi_sequence {
u8 data[0]; /* up to 6 variable length blocks */
} __packed;
+/*
+ * Block 56 - Compression Parameters
+ */
+
+#define VBT_RC_BUFFER_BLOCK_SIZE_1KB 0
+#define VBT_RC_BUFFER_BLOCK_SIZE_4KB 1
+#define VBT_RC_BUFFER_BLOCK_SIZE_16KB 2
+#define VBT_RC_BUFFER_BLOCK_SIZE_64KB 3
+
+#define VBT_DSC_LINE_BUFFER_DEPTH(vbt_value) ((vbt_value) + 8) /* bits */
+#define VBT_DSC_MAX_BPP(vbt_value) (6 + (vbt_value) * 2)
+
+struct dsc_compression_parameters_entry {
+ u8 version_major:4;
+ u8 version_minor:4;
+
+ u8 rc_buffer_block_size:2;
+ u8 reserved1:6;
+
+ /*
+ * Buffer size in bytes:
+ *
+ * 4 ^ rc_buffer_block_size * 1024 * (rc_buffer_size + 1) bytes
+ */
+ u8 rc_buffer_size;
+ u32 slices_per_line;
+
+ u8 line_buffer_depth:4;
+ u8 reserved2:4;
+
+ /* Flag Bits 1 */
+ u8 block_prediction_enable:1;
+ u8 reserved3:7;
+
+ u8 max_bpp; /* mapping */
+
+ /* Color depth capabilities */
+ u8 reserved4:1;
+ u8 support_8bpc:1;
+ u8 support_10bpc:1;
+ u8 support_12bpc:1;
+ u8 reserved5:4;
+
+ u16 slice_height;
+} __packed;
+
+struct bdb_compression_parameters {
+ u16 entry_size;
+ struct dsc_compression_parameters_entry data[16];
+} __packed;
+
#endif /* _INTEL_VBT_DEFS_H_ */