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drm/i915/scaler: Extract skl_scaler_min_src_size()

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The SKL_MIN_*SRC_* defines just make things hard to read.
Get rid of them and introduce an easy to read function
in their place.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241219130827.22830-2-ville.syrjala@linux.intel.com
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Ville Syrjälä
2024-12-19 15:08:20 +02:00
parent 3566784817
commit 3ac197e4d7
1 changed files with 13 additions and 12 deletions
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25
drivers/gpu/drm/i915/display/skl_scaler.c
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@@ -76,9 +76,7 @@ static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
return ((phase >> 2) & PS_PHASE_MASK) | trip;
}
#define SKL_MIN_SRC_W 8
#define SKL_MAX_SRC_W 4096
#define SKL_MIN_SRC_H 8
#define SKL_MAX_SRC_H 4096
#define SKL_MIN_DST_W 8
#define SKL_MAX_DST_W 4096
@@ -96,8 +94,18 @@ static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
#define MTL_MAX_SRC_H 8192
#define MTL_MAX_DST_W 8192
#define MTL_MAX_DST_H 8192
#define SKL_MIN_YUV_420_SRC_W 16
#define SKL_MIN_YUV_420_SRC_H 16
static void skl_scaler_min_src_size(const struct drm_format_info *format,
u64 modifier, int *min_w, int *min_h)
{
if (format && intel_format_info_is_yuv_semiplanar(format, modifier)) {
*min_w = 16;
*min_h = 16;
} else {
*min_w = 8;
*min_h = 8;
}
}
static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
@@ -163,15 +171,8 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
return 0;
}
if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
(src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
drm_dbg_kms(display->drm,
"Planar YUV: src dimensions not met\n");
return -EINVAL;
}
skl_scaler_min_src_size(format, modifier, &min_src_w, &min_src_h);
min_src_w = SKL_MIN_SRC_W;
min_src_h = SKL_MIN_SRC_H;
min_dst_w = SKL_MIN_DST_W;
min_dst_h = SKL_MIN_DST_H;