From: Ville Syrjälä <[email protected]> Implement xelpdp_is_only_pipe_per_dbuf_bank() in a slightly more straightforward way.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/skl_watermark.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 98f9e01b2a1c..d3bbf335c749 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -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, -- 2.45.2
