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authorJani Nikula <jani.nikula@intel.com>2017-10-17 17:02:34 +0300
committerJani Nikula <jani.nikula@intel.com>2017-10-19 15:52:52 +0300
commit0ae188653b73f5bd18384caa3a4be28a8175d295 (patch)
treee0b749357bb9024a553b79c69743539feccd0508 /drivers/gpu/drm/i915/intel_display.c
parentd02ace874937a4dda217d4cb772c7777056febb3 (diff)
downloadlinux-0ae188653b73f5bd18384caa3a4be28a8175d295.tar.xz
drm/i915: remove g4x lowfreq_avail and has_pipe_cxsr
They're unused and unsupported. Leave the reduced_clock pointers in place still, should they prove useful later on. v2: go from nuking DDI lowfreq_avail to nuking it entirely (Ville) Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171017140234.20677-1-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bd62c0a65bcd..e2ac976844d8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6438,11 +6438,9 @@ static void i9xx_update_pll_dividers(struct intel_crtc *crtc,
crtc_state->dpll_hw_state.fp0 = fp;
- crtc->lowfreq_avail = false;
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
reduced_clock) {
crtc_state->dpll_hw_state.fp1 = fp2;
- crtc->lowfreq_avail = true;
} else {
crtc_state->dpll_hw_state.fp1 = fp;
}
@@ -7137,15 +7135,6 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
}
}
- if (HAS_PIPE_CXSR(dev_priv)) {
- if (intel_crtc->lowfreq_avail) {
- DRM_DEBUG_KMS("enabling CxSR downclocking\n");
- pipeconf |= PIPECONF_CXSR_DOWNCLOCK;
- } else {
- DRM_DEBUG_KMS("disabling CxSR downclocking\n");
- }
- }
-
if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
if (INTEL_GEN(dev_priv) < 4 ||
intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
@@ -8281,8 +8270,6 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
- crtc->lowfreq_avail = false;
-
/* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
if (!crtc_state->has_pch_encoder)
return 0;
@@ -8941,8 +8928,6 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
}
}
- crtc->lowfreq_avail = false;
-
return 0;
}