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drm/i915: Relocate intel_crtc_dotclock()

Browse source 
intel_crtc_dotclock() is a bit misplaced. In lieu of a better
place let's just move it next to its friends in intel_display.c.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907091057.11572-2-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2022-09-07 12:10:41 +03:00
parent 78c67d5fc3
commit 340b515c1b
2 changed files with 22 additions and 22 deletions
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22
drivers/gpu/drm/i915/display/intel_ddi.c
View file

@ -324,28 +324,6 @@ static int icl_calc_tbt_pll_link(struct drm_i915_private *dev_priv,
}
}
int intel_crtc_dotclock(const struct intel_crtc_state *pipe_config)
{
int dotclock;
if (intel_crtc_has_dp_encoder(pipe_config))
dotclock = intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp > 24)
dotclock = pipe_config->port_clock * 24 / pipe_config->pipe_bpp;
else
dotclock = pipe_config->port_clock;
if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
!intel_crtc_has_dp_encoder(pipe_config))
dotclock *= 2;
if (pipe_config->pixel_multiplier)
dotclock /= pipe_config->pixel_multiplier;
return dotclock;
}
static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
{
/* CRT dotclock is determined via other means */

22
drivers/gpu/drm/i915/display/intel_display.c
View file

@ -4494,6 +4494,28 @@ int intel_dotclock_calculate(int link_freq,
return div_u64(mul_u32_u32(m_n->link_m, link_freq), m_n->link_n);
}
int intel_crtc_dotclock(const struct intel_crtc_state *pipe_config)
{
int dotclock;
if (intel_crtc_has_dp_encoder(pipe_config))
dotclock = intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp > 24)
dotclock = pipe_config->port_clock * 24 / pipe_config->pipe_bpp;
else
dotclock = pipe_config->port_clock;
if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
!intel_crtc_has_dp_encoder(pipe_config))
dotclock *= 2;
if (pipe_config->pixel_multiplier)
dotclock /= pipe_config->pixel_multiplier;
return dotclock;
}
/* Returns the currently programmed mode of the given encoder. */
struct drm_display_mode *
intel_encoder_current_mode(struct intel_encoder *encoder)