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drm/i915: Introduce HAS_DOUBLE_WIDE()

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Make the code a bit more self documenting by adding
HAS_DOUBLE_WIDE().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241029215217.3697-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2024-10-29 23:52:07 +02:00
parent ef0430f5d3
commit bca31ef79b
3 changed files with 4 additions and 3 deletions
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2
drivers/gpu/drm/i915/display/intel_cdclk.c
View File

@@ -3462,7 +3462,7 @@ static int intel_compute_max_dotclk(struct intel_display *display)
return max_cdclk_freq;
else if (IS_CHERRYVIEW(dev_priv))
return max_cdclk_freq*95/100;
else if (DISPLAY_VER(display) < 4)
else if (HAS_DOUBLE_WIDE(display))
return 2*max_cdclk_freq*90/100;
else
return max_cdclk_freq*90/100;

4
drivers/gpu/drm/i915/display/intel_display.c
View File

@@ -2371,7 +2371,7 @@ static bool intel_crtc_supports_double_wide(const struct intel_crtc *crtc)
const struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
/* GDG double wide on either pipe, otherwise pipe A only */
return DISPLAY_VER(dev_priv) < 4 &&
return HAS_DOUBLE_WIDE(dev_priv) &&
(crtc->pipe == PIPE_A || IS_I915G(dev_priv));
}
@@ -3207,7 +3207,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
intel_color_get_config(pipe_config);
if (DISPLAY_VER(dev_priv) < 4)
if (HAS_DOUBLE_WIDE(dev_priv))
pipe_config->double_wide = tmp & TRANSCONF_DOUBLE_WIDE;
intel_get_transcoder_timings(crtc, pipe_config);

1
drivers/gpu/drm/i915/display/intel_display_device.h
View File

@@ -148,6 +148,7 @@ struct intel_display_platforms {
#define HAS_DISPLAY(i915) (DISPLAY_RUNTIME_INFO(i915)->pipe_mask != 0)
#define HAS_DMC(i915) (DISPLAY_RUNTIME_INFO(i915)->has_dmc)
#define HAS_DOUBLE_BUFFERED_M_N(i915) (DISPLAY_VER(i915) >= 9 || IS_BROADWELL(i915))
#define HAS_DOUBLE_WIDE(i915) (DISPLAY_VER(i915) < 4)
#define HAS_DP_MST(i915) (DISPLAY_INFO(i915)->has_dp_mst)
#define HAS_DP20(i915) (IS_DG2(i915) || DISPLAY_VER(i915) >= 14)
#define HAS_DPT(i915) (DISPLAY_VER(i915) >= 13)