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drm/i915/dp: Simplify input BPP checks in intel_dp_dsc_compute_pipe_bpp()

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Drop the extra local variables and simplify the conditions. We don't
have to try to special case the loop condition and break in the validity
checks.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5559b14d6af4e001677f23454d6bd8b3606b3d7a.1738327620.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2025-01-31 14:50:03 +02:00
parent df64948ec2
commit 73ef9abb23
1 changed files with 2 additions and 8 deletions
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10
drivers/gpu/drm/i915/display/intel_dp.c
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@ -2202,8 +2202,6 @@ static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
{
const struct intel_connector *connector =
to_intel_connector(conn_state->connector);
int dsc_max_bpp;
int dsc_min_bpp;
u8 dsc_bpc[3] = {};
int forced_bpp, pipe_bpp;
int num_bpc, i, ret;
@ -2219,9 +2217,6 @@ static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
}
}
dsc_max_bpp = limits->pipe.max_bpp;
dsc_min_bpp = limits->pipe.min_bpp;
/*
* Get the maximum DSC bpc that will be supported by any valid
* link configuration and compressed bpp.
@ -2229,10 +2224,9 @@ static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
num_bpc = drm_dp_dsc_sink_supported_input_bpcs(connector->dp.dsc_dpcd, dsc_bpc);
for (i = 0; i < num_bpc; i++) {
pipe_bpp = dsc_bpc[i] * 3;
if (pipe_bpp < dsc_min_bpp)
break;
if (pipe_bpp > dsc_max_bpp)
if (pipe_bpp < limits->pipe.min_bpp || pipe_bpp > limits->pipe.max_bpp)
continue;
ret = dsc_compute_compressed_bpp(intel_dp, connector, pipe_config,
limits, pipe_bpp, timeslots);
if (ret == 0) {