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authorImre Deak <imre.deak@intel.com>2025-08-05 10:36:57 +0300
committerImre Deak <imre.deak@intel.com>2025-08-13 15:03:22 +0300
commit76ed3b0226db373ce033291077c1c20e1eaf5d2d (patch)
treeff078bcb14ce1e5c96a3e9744f0bb171e11fad2e /drivers/gpu/drm/i915/display/intel_tc.c
parent70435fce3225631011f36ec9b0dd1f8c9e90e986 (diff)
downloadlinux-76ed3b0226db373ce033291077c1c20e1eaf5d2d.tar.xz
drm/i915/tc: Pass intel_tc_port to internal lane mask/count helpers
Pass the intel_tc_port pointer instead of intel_digital_port to all lane mask and count query helpers internal to intel_tc.c, to avoid the redundant intel_digital_port -> intel_tc_port conversions. While at it shorten the function names, keeping the intel_tc_port_ prefix only for exported functions and use the mtl_, icl_ prefixes making it clear which platforms a given query function is specific for. Reviewed-by: Mika Kahola <mika.kahola@intel.com> Link: https://lore.kernel.org/r/20250805073700.642107-17-imre.deak@intel.com Signed-off-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_tc.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 169eb61e22ea..073c434fd378 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -260,10 +260,9 @@ assert_tc_port_power_enabled(struct intel_tc_port *tc)
!intel_display_power_is_enabled(display, tc_port_power_domain(tc)));
}
-static u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port)
+static u32 get_lane_mask(struct intel_tc_port *tc)
{
- struct intel_display *display = to_intel_display(dig_port);
- struct intel_tc_port *tc = to_tc_port(dig_port);
+ struct intel_display *display = to_intel_display(tc->dig_port);
intel_wakeref_t wakeref;
u32 lane_mask;
@@ -322,9 +321,8 @@ get_pin_assignment(struct intel_tc_port *tc)
return pin_assignment;
}
-static int mtl_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
+static int mtl_get_max_lane_count(struct intel_tc_port *tc)
{
- struct intel_tc_port *tc = to_tc_port(dig_port);
enum intel_tc_pin_assignment pin_assignment;
pin_assignment = get_pin_assignment(tc);
@@ -343,11 +341,11 @@ static int mtl_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
}
}
-static int intel_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
+static int icl_get_max_lane_count(struct intel_tc_port *tc)
{
u32 lane_mask = 0;
- lane_mask = intel_tc_port_get_lane_mask(dig_port);
+ lane_mask = get_lane_mask(tc);
switch (lane_mask) {
default:
@@ -369,15 +367,14 @@ static int intel_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
static int get_max_lane_count(struct intel_tc_port *tc)
{
struct intel_display *display = to_intel_display(tc->dig_port);
- struct intel_digital_port *dig_port = tc->dig_port;
if (tc->mode != TC_PORT_DP_ALT)
return 4;
if (DISPLAY_VER(display) >= 14)
- return mtl_tc_port_get_max_lane_count(dig_port);
+ return mtl_get_max_lane_count(tc);
- return intel_tc_port_get_max_lane_count(dig_port);
+ return icl_get_max_lane_count(tc);
}
static void read_pin_configuration(struct intel_tc_port *tc)