mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 17:17:04 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915: Simplify xelpdp_is_only_pipe_per_dbuf_bank()

Browse Source 
Implement xelpdp_is_only_pipe_per_dbuf_bank() in a slightly
more straightforward way.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241031155646.15165-7-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2024-10-31 17:56:46 +02:00
parent 4985a9b748
commit 58193265d7
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/i915/display/skl_watermark.c
View File

@@ -3256,19 +3256,19 @@ static bool xelpdp_is_only_pipe_per_dbuf_bank(enum pipe pipe, u8 active_pipes)
{
switch (pipe) {
case PIPE_A:
return !(active_pipes & BIT(PIPE_D));
case PIPE_D:
return !(active_pipes & BIT(PIPE_A));
active_pipes &= BIT(PIPE_A) | BIT(PIPE_D);
break;
case PIPE_B:
return !(active_pipes & BIT(PIPE_C));
case PIPE_C:
return !(active_pipes & BIT(PIPE_B));
active_pipes &= BIT(PIPE_B) | BIT(PIPE_C);
break;
default: /* to suppress compiler warning */
MISSING_CASE(pipe);
break;
return false;
}
return false;
return is_power_of_2(active_pipes);
}
static u32 pipe_mbus_dbox_ctl(const struct intel_crtc *crtc,