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authorAnthony Koo <Anthony.Koo@amd.com>2021-06-12 20:33:42 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-06-22 16:51:45 -0400
commit021eaef8ae2ad518b23d1196fe95ec5f590fa3ea (patch)
treef9cae7b38585186fed5f5ac931a365277869c820 /drivers/gpu/drm/amd/display
parent7335d95659329b20743674fe6fa0ff76a6985154 (diff)
drm/amd/display: [FW Promotion] Release 0.0.71
- Introduce CMD for EDID CEA block parsing - Add SCR5 definition for reporting eDP power sequencer status Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Bindu Ramamurthy <bindu.r@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h90
1 files changed, 88 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 18d2f51eb50d..707c7d0e370a 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -47,10 +47,10 @@
/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0x5cac099d3
+#define DMUB_FW_VERSION_GIT_HASH 0xf3da2b656
#define DMUB_FW_VERSION_MAJOR 0
#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 70
+#define DMUB_FW_VERSION_REVISION 71
#define DMUB_FW_VERSION_TEST 0
#define DMUB_FW_VERSION_VBIOS 0
#define DMUB_FW_VERSION_HOTFIX 0
@@ -309,6 +309,7 @@ struct dmcub_trace_buf_entry {
* Current scratch register usage is as follows:
*
* SCRATCH0: FW Boot Status register
+ * SCRATCH5: LVTMA Status Register
* SCRATCH15: FW Boot Options register
*/
@@ -335,6 +336,21 @@ enum dmub_fw_boot_status_bit {
DMUB_FW_BOOT_STATUS_BIT_RESTORE_REQUIRED = (1 << 3), /**< 1 if driver should call restore */
};
+/* Register bit definition for SCRATCH5 */
+union dmub_lvtma_status {
+ struct {
+ uint32_t psp_ok : 1;
+ uint32_t edp_on : 1;
+ uint32_t reserved : 30;
+ } bits;
+ uint32_t all;
+};
+
+enum dmub_lvtma_status_bit {
+ DMUB_LVTMA_STATUS_BIT_PSP_OK = (1 << 0),
+ DMUB_LVTMA_STATUS_BIT_EDP_ON = (1 << 1),
+};
+
/**
* union dmub_fw_boot_options - Boot option definitions for SCRATCH15
*/
@@ -630,6 +646,10 @@ enum dmub_cmd_type {
DMUB_CMD__PANEL_CNTL = 74,
#endif
/**
+ * Command type used for EDID CEA parsing
+ */
+ DMUB_CMD__EDID_CEA = 79,
+ /**
* Command type used for all VBIOS interface commands.
*/
DMUB_CMD__VBIOS = 128,
@@ -2153,6 +2173,68 @@ struct dmub_rb_cmd_lvtma_control {
};
/**
+ * Maximum number of bytes a chunk sent to DMUB for parsing
+ */
+#define DMUB_EDID_CEA_DATA_CHUNK_BYTES 8
+
+/**
+ * Represent a chunk of CEA blocks sent to DMUB for parsing
+ */
+struct dmub_cmd_send_edid_cea {
+ uint16_t offset; /**< offset into the CEA block */
+ uint8_t length; /**< number of bytes in payload to copy as part of CEA block */
+ uint16_t total_length; /**< total length of the CEA block */
+ uint8_t payload[DMUB_EDID_CEA_DATA_CHUNK_BYTES]; /**< data chunk of the CEA block */
+ uint8_t pad[3]; /**< padding and for future expansion */
+};
+
+/**
+ * Result of VSDB parsing from CEA block
+ */
+struct dmub_cmd_edid_cea_amd_vsdb {
+ uint8_t vsdb_found; /**< 1 if parsing has found valid AMD VSDB */
+ uint8_t freesync_supported; /**< 1 if Freesync is supported */
+ uint16_t amd_vsdb_version; /**< AMD VSDB version */
+ uint16_t min_frame_rate; /**< Maximum frame rate */
+ uint16_t max_frame_rate; /**< Minimum frame rate */
+};
+
+/**
+ * Result of sending a CEA chunk
+ */
+struct dmub_cmd_edid_cea_ack {
+ uint16_t offset; /**< offset of the chunk into the CEA block */
+ uint8_t success; /**< 1 if this sending of chunk succeeded */
+ uint8_t pad; /**< padding and for future expansion */
+};
+
+/**
+ * Specify whether the result is an ACK/NACK or the parsing has finished
+ */
+enum dmub_cmd_edid_cea_reply_type {
+ DMUB_CMD__EDID_CEA_AMD_VSDB = 1, /**< VSDB parsing has finished */
+ DMUB_CMD__EDID_CEA_ACK = 2, /**< acknowledges the CEA sending is OK or failing */
+};
+
+/**
+ * Definition of a DMUB_CMD__EDID_CEA command.
+ */
+struct dmub_rb_cmd_edid_cea {
+ struct dmub_cmd_header header; /**< Command header */
+ union dmub_cmd_edid_cea_data {
+ struct dmub_cmd_send_edid_cea input; /**< input to send CEA chunks */
+ struct dmub_cmd_edid_cea_output { /**< output with results */
+ uint8_t type; /**< dmub_cmd_edid_cea_reply_type */
+ union {
+ struct dmub_cmd_edid_cea_amd_vsdb amd_vsdb;
+ struct dmub_cmd_edid_cea_ack ack;
+ };
+ } output; /**< output to retrieve ACK/NACK or VSDB parsing results */
+ } data; /**< Command data */
+
+};
+
+/**
* union dmub_rb_cmd - DMUB inbox command.
*/
union dmub_rb_cmd {
@@ -2290,6 +2372,10 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
*/
struct dmub_rb_cmd_lvtma_control lvtma_control;
+ /**
+ * Definition of a DMUB_CMD__EDID_CEA command.
+ */
+ struct dmub_rb_cmd_edid_cea edid_cea;
};
/**