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drm/i915/bw: Don't call intel_dram_info() too early

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If we end-up bailing early from intel_bw_init_hw() due to
!HAS_DISPLAY(display), the call to intel_dram_info() to initialize
dram_info will be meaningless.  Move the call to be done after that
check.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patch.msgid.link/20260518-separate-platform-from-diplay-ip-specific-bw-params-v4-1-918528006549@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
This commit is contained in:
Gustavo Sousa 2026-05-18 13:14:00 -03:00
parent 05e0550b65
commit 2c0e9814b4
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/display/intel_bw.c
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@ -791,11 +791,13 @@ static unsigned int icl_qgv_bw(struct intel_display *display,
void intel_bw_init_hw(struct intel_display *display)
{
const struct dram_info *dram_info = intel_dram_info(display);
const struct dram_info *dram_info;
if (!HAS_DISPLAY(display))
return;
dram_info = intel_dram_info(display);
/*
* Starting with Xe3p_LPD, the hardware tells us whether memory has ECC
* enabled that would impact display bandwidth. However, so far there