drm/i915/skl: Use a more descriptive parameter name in skl_compute_plane_wm()

What we're talking about here is the DDB allocation (in blocks). That's
more descriptive than 'max_page_buff_alloc'.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e417a6a301d1706e33eec1c5a9d39bf6c3318dbf..0142ad146224dd78ce1abddde6a65e7b373407cc 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3315,7 +3315,7 @@ static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc,
 
 static bool skl_compute_plane_wm(struct skl_pipe_wm_parameters *p,
                                   struct intel_plane_wm_parameters *p_params,
-                                  uint16_t max_page_buff_alloc,
+                                  uint16_t ddb_allocation,
                                   uint32_t mem_value,
                                   uint16_t *res_blocks, /* out */
                                   uint8_t *res_lines /* out */)
@@ -3339,7 +3339,7 @@ static bool skl_compute_plane_wm(struct skl_pipe_wm_parameters *p,
                                        p_params->bytes_per_pixel;
 
        /* For now xtile and linear */
-       if (((max_page_buff_alloc * 512) / plane_bytes_per_line) >= 1)
+       if (((ddb_allocation * 512) / plane_bytes_per_line) >= 1)
                result_bytes = min(method1, method2);
        else
                result_bytes = method1;