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authorAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>2016-04-27 15:44:17 +0300
committerAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>2016-04-29 09:55:14 +0300
commitb7fa22d872e323f4e11c55b31d6351cf017c57b8 (patch)
tree5b45fafb62340b57e4f8c0055c1734353eafd7db /drivers/gpu/drm/i915/i915_drv.h
parentd4d6279abe9a4a2d52115bad122118db4995df17 (diff)
downloadlinux-b7fa22d872e323f4e11c55b31d6351cf017c57b8.tar.xz
drm/i915: Unduplicate CHV signal level code
The code for programming voltage swing and emphasis was duplicated between DP and HDMI code. Move that to a new file, intel_dpio_phy.c. v2: Keep the "Use 800mV-0dB" comment in the HDMI code. (Ville) Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Reviewed-by: Jim Bride <jim.bride@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461761065-21195-3-git-send-email-ander.conselvan.de.oliveira@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e2abbcc27f2c..618d6ac2b623 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3589,6 +3589,11 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value,
u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
+/* intel_dpio_phy.c */
+void chv_set_phy_signal_level(struct intel_encoder *encoder,
+ u32 deemph_reg_value, u32 margin_reg_value,
+ bool uniq_trans_scale);
+
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);