diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-01-20 21:22:05 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-02-08 19:07:11 +0300 |
| commit | ceb993201cf270a178671611a15a3b2037434ef1 (patch) | |
| tree | 3431f124fdbcde2008e43912f2ef75e07c6ebc82 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | b0587e4d20dcf8af3e350b010b4d2a21f95f2702 (diff) | |
| download | linux-ceb993201cf270a178671611a15a3b2037434ef1.tar.xz | |
drm/i915: Move ilk_pipe_pixel_rate() to intel_display.c
Move ilk_pipe_pixel_rate() next to its only caller
(intel_crtc_compute_pixel_rate()).
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170120182205.8141-15-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b1d07e63ff8b..c0b0f5a4b9f1 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1714,39 +1714,6 @@ static void i845_update_wm(struct intel_crtc *unused_crtc) I915_WRITE(FW_BLC, fwater_lo); } -uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config) -{ - uint32_t pixel_rate; - - pixel_rate = pipe_config->base.adjusted_mode.crtc_clock; - - /* We only use IF-ID interlacing. If we ever use PF-ID we'll need to - * adjust the pixel_rate here. */ - - if (pipe_config->pch_pfit.enabled) { - uint64_t pipe_w, pipe_h, pfit_w, pfit_h; - uint32_t pfit_size = pipe_config->pch_pfit.size; - - pipe_w = pipe_config->pipe_src_w; - pipe_h = pipe_config->pipe_src_h; - - pfit_w = (pfit_size >> 16) & 0xFFFF; - pfit_h = pfit_size & 0xFFFF; - if (pipe_w < pfit_w) - pipe_w = pfit_w; - if (pipe_h < pfit_h) - pipe_h = pfit_h; - - if (WARN_ON(!pfit_w || !pfit_h)) - return pixel_rate; - - pixel_rate = div_u64((uint64_t) pixel_rate * pipe_w * pipe_h, - pfit_w * pfit_h); - } - - return pixel_rate; -} - /* latency must be in 0.1us units. */ static uint32_t ilk_wm_method1(uint32_t pixel_rate, uint8_t cpp, uint32_t latency) { |