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drm/i915/scaler: Extract skl_scaler_max_src_size()

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The SKL_MAX_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/20241219130827.22830-3-ville.syrjala@linux.intel.com
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Ville Syrjälä
2024-12-19 15:08:21 +02:00
parent 3ac197e4d7
commit 24c095f695
1 changed files with 21 additions and 16 deletions
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37
drivers/gpu/drm/i915/display/skl_scaler.c
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@@ -76,22 +76,14 @@ static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
return ((phase >> 2) & PS_PHASE_MASK) | trip;
}
#define SKL_MAX_SRC_W 4096
#define SKL_MAX_SRC_H 4096
#define SKL_MIN_DST_W 8
#define SKL_MAX_DST_W 4096
#define SKL_MIN_DST_H 8
#define SKL_MAX_DST_H 4096
#define ICL_MAX_SRC_W 5120
#define ICL_MAX_SRC_H 4096
#define ICL_MAX_DST_W 5120
#define ICL_MAX_DST_H 4096
#define TGL_MAX_SRC_W 5120
#define TGL_MAX_SRC_H 8192
#define TGL_MAX_DST_W 8192
#define TGL_MAX_DST_H 8192
#define MTL_MAX_SRC_W 4096
#define MTL_MAX_SRC_H 8192
#define MTL_MAX_DST_W 8192
#define MTL_MAX_DST_H 8192
@@ -107,6 +99,26 @@ static void skl_scaler_min_src_size(const struct drm_format_info *format,
}
}
static void skl_scaler_max_src_size(struct intel_crtc *crtc,
int *max_w, int *max_h)
{
struct intel_display *display = to_intel_display(crtc);
if (DISPLAY_VER(display) >= 14) {
*max_w = 4096;
*max_h = 8192;
} else if (DISPLAY_VER(display) >= 12) {
*max_w = 5120;
*max_h = 8192;
} else if (DISPLAY_VER(display) == 11) {
*max_w = 5120;
*max_h = 4096;
} else {
*max_w = 4096;
*max_h = 4096;
}
}
static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
unsigned int scaler_user, int *scaler_id,
@@ -172,28 +184,21 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
}
skl_scaler_min_src_size(format, modifier, &min_src_w, &min_src_h);
skl_scaler_max_src_size(crtc, &max_src_w, &max_src_h);
min_dst_w = SKL_MIN_DST_W;
min_dst_h = SKL_MIN_DST_H;
if (DISPLAY_VER(display) < 11) {
max_src_w = SKL_MAX_SRC_W;
max_src_h = SKL_MAX_SRC_H;
max_dst_w = SKL_MAX_DST_W;
max_dst_h = SKL_MAX_DST_H;
} else if (DISPLAY_VER(display) < 12) {
max_src_w = ICL_MAX_SRC_W;
max_src_h = ICL_MAX_SRC_H;
max_dst_w = ICL_MAX_DST_W;
max_dst_h = ICL_MAX_DST_H;
} else if (DISPLAY_VER(display) < 14) {
max_src_w = TGL_MAX_SRC_W;
max_src_h = TGL_MAX_SRC_H;
max_dst_w = TGL_MAX_DST_W;
max_dst_h = TGL_MAX_DST_H;
} else {
max_src_w = MTL_MAX_SRC_W;
max_src_h = MTL_MAX_SRC_H;
max_dst_w = MTL_MAX_DST_W;
max_dst_h = MTL_MAX_DST_H;
}