github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 10:33:41 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/i915/dp: Remove unused joiner helpers

Browse Source 
The helpers intel_dp_num_joined_pipes() and intel_dp_needs_joiner() are no
longer used now that joiner selection iterates over all candidates.
Remove them.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260202103731.357416-12-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal 2026-02-02 16:07:25 +05:30
parent b506a8e18c
commit 87860a1ccc
2 changed files with 0 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -1376,43 +1376,6 @@ int intel_dp_max_hdisplay_per_pipe(struct intel_display *display)
return DISPLAY_VER(display) >= 30 ? 6144 : 5120;
}
static
bool intel_dp_needs_joiner(struct intel_dp *intel_dp,
struct intel_connector *connector,
int hdisplay, int clock,
int num_joined_pipes)
{
struct intel_display *display = to_intel_display(intel_dp);
if (!intel_dp_has_joiner(intel_dp))
return false;
num_joined_pipes /= 2;
return clock > num_joined_pipes * display->cdclk.max_dotclk_freq ||
hdisplay > num_joined_pipes * intel_dp_max_hdisplay_per_pipe(display);
}
int intel_dp_num_joined_pipes(struct intel_dp *intel_dp,
struct intel_connector *connector,
int hdisplay, int clock)
{
struct intel_display *display = to_intel_display(intel_dp);
if (connector->force_joined_pipes)
return connector->force_joined_pipes;
if (HAS_ULTRAJOINER(display) &&
intel_dp_needs_joiner(intel_dp, connector, hdisplay, clock, 4))
return 4;
if ((HAS_BIGJOINER(display) || HAS_UNCOMPRESSED_JOINER(display)) &&
intel_dp_needs_joiner(intel_dp, connector, hdisplay, clock, 2))
return 2;
return 1;
}
bool intel_dp_has_dsc(const struct intel_connector *connector)
{
struct intel_display *display = to_intel_display(connector);

4
drivers/gpu/drm/i915/display/intel_dp.h
View File

@ -153,10 +153,6 @@ bool intel_dp_dsc_valid_compressed_bpp(struct intel_dp *intel_dp, int bpp_x16);
u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
int mode_clock, int mode_hdisplay,
int num_joined_pipes);
int intel_dp_num_joined_pipes(struct intel_dp *intel_dp,
struct intel_connector *connector,
int hdisplay, int clock);
static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
{
return ~((1 << lane_count) - 1) & 0xf;