diff options
author | Furquan Shaikh <furquan@google.com> | 2013-07-31 16:47:31 -0700 |
---|---|---|
committer | Patrick Georgi <patrick@georgi-clan.de> | 2013-12-21 13:26:55 +0100 |
commit | db3157cfee6881d8095c4f96cd1fa5d5da9a5c68 (patch) | |
tree | c25d2542d6880b8a5c38fe0bc59e7553c7725a60 /src/drivers/intel/gma/i915.h | |
parent | d0a81f75342508449d13fd05305864413470e0c9 (diff) |
Add cpu transcoder attribute to intel dp
Also, used this attribute in the calculation of htotal and other registers
Added intel_dp_* functions for m,n registers and dimension register calculations
Change-Id: I99dd7156700d59b0b4c85e34c9aa1c6408c7f31a
Reviewed-on: https://gerrit.chromium.org/gerrit/64001
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/4422
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/drivers/intel/gma/i915.h')
-rw-r--r-- | src/drivers/intel/gma/i915.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/drivers/intel/gma/i915.h b/src/drivers/intel/gma/i915.h index 1aed2bfb09..12a7ee02bb 100644 --- a/src/drivers/intel/gma/i915.h +++ b/src/drivers/intel/gma/i915.h @@ -56,6 +56,13 @@ enum pipe { I915_NUM_PIPES }; +enum transcoder { + TRANSCODER_A = 0, + TRANSCODER_B, + TRANSCODER_C, + TRANSCODER_EDP = 0xF, +}; + /* debug enums. These are for printks that, due to their place in the * middle of graphics device IO, might change timing. Use with care * or not at all. @@ -160,6 +167,7 @@ struct intel_dp { u32 stride; struct intel_dp_m_n m_n; u32 flags; + u32 transcoder; }; /* we may yet need these. */ @@ -221,3 +229,9 @@ u32 intel_ddi_calc_transcoder_flags(u32 pipe_bpp, int type, int lane_count, int pf_sz); + +enum transcoder intel_ddi_get_transcoder(enum port port, + enum pipe pipe); + +void intel_dp_set_m_n_regs(struct intel_dp *intel_dp); +void intel_dp_set_resolution(struct intel_dp *intel_dp); |