From: Imre Deak <imre.deak@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <intel-xe@lists.freedesktop.org>
Subject: [PATCH v2 01/28] drm/i915/dp: Rename intel_dp_link_config to intel_dp_link_config_entry
Date: Tue, 16 Jun 2026 23:08:21 +0300 [thread overview]
Message-ID: <20260616200849.3534628-2-imre.deak@intel.com> (raw)
In-Reply-To: <20260616200849.3534628-1-imre.deak@intel.com>
Rename intel_dp_link_config to intel_dp_link_config_entry to prepare
for tracking a link configuration in both an internal packed and a
public unpacked format. A follow-up change will add
struct intel_dp_link_config representing the public unpacked format.
Signed-off-by: Imre Deak <imre.deak@intel.com>
---
.../gpu/drm/i915/display/intel_display_types.h | 2 +-
drivers/gpu/drm/i915/display/intel_dp.c | 16 ++++++++--------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 6cd102a3b610c..c71edea145878 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1840,7 +1840,7 @@ struct intel_dp {
#define INTEL_DP_LINK_RATE_IDX_BITS (BITS_PER_TYPE(u8) - INTEL_DP_LANE_COUNT_EXP_BITS)
#define INTEL_DP_MAX_LINK_CONFIGS (DP_MAX_SUPPORTED_RATES * \
INTEL_DP_MAX_SUPPORTED_LANE_CONFIGS)
- struct intel_dp_link_config {
+ struct intel_dp_link_config_entry {
u8 link_rate_idx:INTEL_DP_LINK_RATE_IDX_BITS;
u8 lane_count_exp:INTEL_DP_LANE_COUNT_EXP_BITS;
} configs[INTEL_DP_MAX_LINK_CONFIGS];
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 3569e61e7feea..00eb3f5103383 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -699,18 +699,18 @@ int intel_dp_rate_index(const int *rates, int len, int rate)
}
static int intel_dp_link_config_rate(struct intel_dp *intel_dp,
- const struct intel_dp_link_config *lc)
+ const struct intel_dp_link_config_entry *lc)
{
return intel_dp_common_rate(intel_dp, lc->link_rate_idx);
}
-static int intel_dp_link_config_lane_count(const struct intel_dp_link_config *lc)
+static int intel_dp_link_config_lane_count(const struct intel_dp_link_config_entry *lc)
{
return 1 << lc->lane_count_exp;
}
static int intel_dp_link_config_bw(struct intel_dp *intel_dp,
- const struct intel_dp_link_config *lc)
+ const struct intel_dp_link_config_entry *lc)
{
return drm_dp_max_dprx_data_rate(intel_dp_link_config_rate(intel_dp, lc),
intel_dp_link_config_lane_count(lc));
@@ -719,8 +719,8 @@ static int intel_dp_link_config_bw(struct intel_dp *intel_dp,
static int link_config_cmp_by_bw(const void *a, const void *b, const void *p)
{
struct intel_dp *intel_dp = (struct intel_dp *)p; /* remove const */
- const struct intel_dp_link_config *lc_a = a;
- const struct intel_dp_link_config *lc_b = b;
+ const struct intel_dp_link_config_entry *lc_a = a;
+ const struct intel_dp_link_config_entry *lc_b = b;
int bw_a = intel_dp_link_config_bw(intel_dp, lc_a);
int bw_b = intel_dp_link_config_bw(intel_dp, lc_b);
@@ -734,7 +734,7 @@ static int link_config_cmp_by_bw(const void *a, const void *b, const void *p)
static void intel_dp_link_config_init(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct intel_dp_link_config *lc;
+ struct intel_dp_link_config_entry *lc;
int num_common_lane_configs;
int i;
int j;
@@ -769,7 +769,7 @@ static void intel_dp_link_config_init(struct intel_dp *intel_dp)
void intel_dp_link_config_get(struct intel_dp *intel_dp, int idx, int *link_rate, int *lane_count)
{
struct intel_display *display = to_intel_display(intel_dp);
- const struct intel_dp_link_config *lc;
+ const struct intel_dp_link_config_entry *lc;
if (drm_WARN_ON(display->drm, idx < 0 || idx >= intel_dp->link.num_configs))
idx = 0;
@@ -788,7 +788,7 @@ int intel_dp_link_config_index(struct intel_dp *intel_dp, int link_rate, int lan
int i;
for (i = 0; i < intel_dp->link.num_configs; i++) {
- const struct intel_dp_link_config *lc = &intel_dp->link.configs[i];
+ const struct intel_dp_link_config_entry *lc = &intel_dp->link.configs[i];
if (lc->lane_count_exp == lane_count_exp &&
lc->link_rate_idx == link_rate_idx)
--
2.49.1
next prev parent reply other threads:[~2026-06-16 20:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-16 20:08 [PATCH v2 00/28] drm/i915/dp_link: Refactor DP link capability logic part1 Imre Deak
2026-06-16 20:08 ` Imre Deak [this message]
2026-06-16 20:08 ` [PATCH v2 02/28] drm/i915/dp: Add struct intel_dp_link_config Imre Deak
2026-06-16 20:08 ` [PATCH v2 03/28] drm/i915/dp_link_caps: Introduce DP link capability module Imre Deak
2026-06-16 20:08 ` [PATCH v2 04/28] drm/i915/dp_link_caps: Move common rate helpers to link caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 05/28] drm/i915/dp_link_caps: Move forced link param " Imre Deak
2026-06-16 20:08 ` [PATCH v2 06/28] drm/i915/dp: Simplify querying of forced link parameters Imre Deak
2026-06-16 20:08 ` [PATCH v2 07/28] drm/i915/dp_link_caps: Move forced and max link debugfs entries to link caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 08/28] drm/i915/dp_link_training: Use helpers to get forced link params Imre Deak
2026-06-16 20:08 ` [PATCH v2 09/28] drm/i915/dp_link_caps: Move forced link params to link_caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 10/28] drm/i915/dp_link_caps: Move link config helpers to link caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 11/28] drm/i915/dp_link_caps: Move link config tracking to link_caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 12/28] drm/i915/dp_link_caps: Rename helper updating the link configurations Imre Deak
2026-06-16 20:08 ` [PATCH v2 13/28] drm/i915/dp: Factor out helper to get link rate capabilities Imre Deak
2026-06-16 20:08 ` [PATCH v2 14/28] drm/i915/dp_link_caps: Pass supported link rates to link caps update Imre Deak
2026-06-16 20:08 ` [PATCH v2 15/28] drm/i915/dp_link_caps: Add helper to print all supported link rates Imre Deak
2026-06-16 20:08 ` [PATCH v2 16/28] drm/i915/dp_link_caps: Add helper to get the number of " Imre Deak
2026-06-16 20:08 ` [PATCH v2 17/28] drm/i915/dp_link_caps: Add helper to get common rate index Imre Deak
2026-06-16 20:08 ` [PATCH v2 18/28] drm/i915/dp_link_caps: Move tracking of common rates to link_caps struct Imre Deak
2026-06-16 20:08 ` [PATCH v2 19/28] drm/i915/dp_link_caps: Track max common lane count in link_caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 20/28] drm/i915/dp_link_caps: Use max common lane count from link_caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 21/28] drm/i915/dp_link_caps: Add helpers to get max link limits Imre Deak
2026-06-16 20:08 ` [PATCH v2 22/28] drm/i915/dp_link_caps: Add helpers to set " Imre Deak
2026-06-16 20:08 ` [PATCH v2 23/28] drm/i915/dp_link_caps: Add helper to reset " Imre Deak
2026-06-16 20:08 ` [PATCH v2 24/28] drm/i915/dp_link_caps: Add helper to reset link_caps state Imre Deak
2026-06-16 20:08 ` [PATCH v2 25/28] drm/i915/dp_link_caps: Move max link limits to link_caps Imre Deak
2026-06-16 20:08 ` [PATCH v2 26/28] drm/i915/dp_link_caps: Pass link_caps to static functions Imre Deak
2026-06-16 20:08 ` [PATCH v2 27/28] drm/i915/dp_link_caps: Pass link_caps to config update/lookup helpers Imre Deak
2026-06-16 20:08 ` [PATCH v2 28/28] drm/i915/dp_link_caps: Pass link_caps to common rate helpers Imre Deak
2026-06-16 20:20 ` ✗ CI.checkpatch: warning for drm/i915/dp_link: Refactor DP link capability logic part1 Patchwork
2026-06-16 20:21 ` ✓ CI.KUnit: success " Patchwork
2026-06-16 21:18 ` ✓ Xe.CI.BAT: " Patchwork
2026-06-17 1:46 ` ✓ Xe.CI.FULL: " Patchwork
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