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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>
This commit is contained in:
Damien Lespiau 2014-11-04 17:06:54 +00:00 committed by Daniel Vetter
parent 16160e3dd3
commit 21fca258bc
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_pm.c
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@ -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;