[Intel-gfx] [PATCH 4/4] drm/i915/bios: amend edp block based on intel_vbt_decode
Jani Nikula
jani.nikula at intel.com
Fri Aug 25 14:11:23 UTC 2017
Copy over some fields defined in the intel_vbt_decode tool. No
functional changes.
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/intel_bios.c | 4 ++--
drivers/gpu/drm/i915/intel_vbt_defs.h | 25 ++++++++++++++++++++-----
2 files changed, 22 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 92e484e78ea0..5949750a35ee 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -576,7 +576,7 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
{
const struct bdb_edp *edp;
const struct edp_power_seq *edp_pps;
- const struct edp_link_params *edp_link_params;
+ const struct edp_fast_link_params *edp_link_params;
int panel_type = dev_priv->vbt.panel_type;
edp = find_section(bdb, BDB_EDP);
@@ -600,7 +600,7 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
/* Get the eDP sequencing and link info */
edp_pps = &edp->power_seqs[panel_type];
- edp_link_params = &edp->link_params[panel_type];
+ edp_link_params = &edp->fast_link_params[panel_type];
dev_priv->vbt.edp.pps = *edp_pps;
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index ea508ecc74b3..61d590db3675 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -688,23 +688,38 @@ struct bdb_driver_features {
#define EDP_VSWING_1_2V 3
-struct edp_link_params {
+struct edp_fast_link_params {
u8 rate:4;
u8 lanes:4;
u8 preemphasis:4;
u8 vswing:4;
} __packed;
+struct edp_pwm_delays {
+ u16 pwm_on_to_backlight_enable;
+ u16 backlight_disable_to_pwm_off;
+} __packed;
+
+struct edp_full_link_params {
+ u8 preemphasis:4;
+ u8 vswing:4;
+} __packed;
+
struct bdb_edp {
struct edp_power_seq power_seqs[16];
u32 color_depth;
- struct edp_link_params link_params[16];
+ struct edp_fast_link_params fast_link_params[16];
u32 sdrrs_msa_timing_delay;
/* ith bit indicates enabled/disabled for (i+1)th panel */
- u16 edp_s3d_feature;
- u16 edp_t3_optimization;
- u64 edp_vswing_preemph; /* v173 */
+ u16 edp_s3d_feature; /* 162 */
+ u16 edp_t3_optimization; /* 165 */
+ u64 edp_vswing_preemph; /* 173 */
+ u16 fast_link_training; /* 182 */
+ u16 dpcd_600h_write_required; /* 185 */
+ struct edp_pwm_delays pwm_delays[16]; /* 186 */
+ u16 full_link_params_provided; /* 199 */
+ struct edp_full_link_params full_link_params[16]; /* 199 */
} __packed;
struct psr_table {
--
2.11.0
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