diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2018-10-15 17:27:52 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2018-10-22 09:31:19 +0300 |
| commit | 9ec9a87b1ee8ed96428a8ad284d25cdea5cf0706 (patch) | |
| tree | 44b2f64e56383a1faebec2e1b9db9bbb8e8d6f07 /drivers/gpu | |
| parent | 4f15665ccbba434b2c81a3ba833941de6afea95e (diff) | |
| download | linux-9ec9a87b1ee8ed96428a8ad284d25cdea5cf0706.tar.xz | |
drm/i915/dsi: abstract intel_dsi_tlpx_ns()
Will be needed in the future. No functional changes.
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2cb427e5bc2ea88e4226bfcf162b3a6f307e32e1.1539613303.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_vbt.c | 16 |
3 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 4daa1da94047..a32cc1f4b384 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -15,3 +15,16 @@ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi) return intel_dsi->pclk * bpp / intel_dsi->lane_count; } + +int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi) +{ + switch (intel_dsi->escape_clk_div) { + default: + case 0: + return 50; + case 1: + return 100; + case 2: + return 200; + } +} diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index 68f14d8f1e18..0d911a4adfaa 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -131,6 +131,7 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) /* intel_dsi.c */ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi); +int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi); /* vlv_dsi.c */ void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port); diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c index fdeba8386d53..b0d8548f0462 100644 --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c @@ -512,21 +512,7 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) u32 lp_to_hs_switch, hs_to_lp_switch; u32 mul; - switch (intel_dsi->escape_clk_div) { - case 0: - tlpx_ns = 50; - break; - case 1: - tlpx_ns = 100; - break; - - case 2: - tlpx_ns = 200; - break; - default: - tlpx_ns = 50; - break; - } + tlpx_ns = intel_dsi_tlpx_ns(intel_dsi); switch (intel_dsi->lane_count) { case 1: |