diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 7499ddec2b14..b53bcb693e79 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -871,13 +871,14 @@ static unsigned int intel_bw_crtc_data_rate(const struct intel_crtc_state *crtc_ } /* "Maximum Pipe Read Bandwidth" */ -static int intel_bw_crtc_min_cdclk(struct intel_display *display, - unsigned int data_rate) +int intel_bw_crtc_min_cdclk(const struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(crtc_state); + if (DISPLAY_VER(display) < 12) return 0; - return DIV_ROUND_UP_ULL(mul_u32_u32(data_rate, 10), 512); + return DIV_ROUND_UP_ULL(mul_u32_u32(intel_bw_crtc_data_rate(crtc_state), 10), 512); } static unsigned int intel_bw_num_active_planes(struct intel_display *display, @@ -1292,10 +1293,6 @@ static bool intel_bw_state_changed(struct intel_display *display, if (intel_dbuf_bw_changed(display, old_dbuf_bw, new_dbuf_bw)) return true; - - if (intel_bw_crtc_min_cdclk(display, old_bw_state->data_rate[pipe]) != - intel_bw_crtc_min_cdclk(display, new_bw_state->data_rate[pipe])) - return true; } return false; @@ -1386,16 +1383,10 @@ intel_bw_dbuf_min_cdclk(struct intel_display *display, int intel_bw_min_cdclk(struct intel_display *display, const struct intel_bw_state *bw_state) { - enum pipe pipe; int min_cdclk; min_cdclk = intel_bw_dbuf_min_cdclk(display, bw_state); - for_each_pipe(display, pipe) - min_cdclk = max(min_cdclk, - intel_bw_crtc_min_cdclk(display, - bw_state->data_rate[pipe])); - return min_cdclk; } |