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| author | Shashank Sharma | 2015-09-01 16:11:46 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2015-10-02 14:45:51 +0200 |
| commit | ce0c982152137789e6f09e9d8712034088adf3aa (patch) | |
| tree | 084e10b2769d97dd488696742b11a1b6c8fc5ab0 /drivers/gpu/drm/i915/intel_dsi.h | |
| parent | drm/i915/bxt: get_hw_state for BXT (diff) | |
| download | kernel-qcow2-linux-ce0c982152137789e6f09e9d8712034088adf3aa.tar.gz kernel-qcow2-linux-ce0c982152137789e6f09e9d8712034088adf3aa.tar.xz kernel-qcow2-linux-ce0c982152137789e6f09e9d8712034088adf3aa.zip | |
drm/i915/bxt: get DSI pixelclock
BXT's DSI PLL is different from that of VLV. So this patch
adds a new function to get the current DSI pixel clock based
on the PLL divider ratio and lane count.
This function is required for intel_dsi_get_config() function.
v2: Fixed Jani's review comments.
Signed-off-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index 797a61245495..e6cb25239941 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -127,6 +127,7 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) extern void intel_enable_dsi_pll(struct intel_encoder *encoder); extern void intel_disable_dsi_pll(struct intel_encoder *encoder); extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp); +extern u32 bxt_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp); extern void intel_dsi_reset_clocks(struct intel_encoder *encoder, enum port port); |