diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_device.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_device.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 3fd30e7f0062..b0c6a2a86f2f 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -16,9 +16,6 @@ #include "intel_display_reg_defs.h" #include "intel_fbc.h" -__diag_push(); -__diag_ignore_all("-Woverride-init", "Allow overriding inherited members"); - static const struct intel_display_device_info no_display = {}; #define PIPE_A_OFFSET 0x70000 @@ -665,12 +662,24 @@ static const struct intel_display_device_info xe_lpdp_display = { BIT(TRANSCODER_C) | BIT(TRANSCODER_D), }; -__diag_pop(); +/* + * Separate detection for no display cases to keep the display id array simple. + * + * IVB Q requires subvendor and subdevice matching to differentiate from IVB D + * GT2 server. + */ +static bool has_no_display(struct pci_dev *pdev) +{ + static const struct pci_device_id ids[] = { + INTEL_IVB_Q_IDS(0), + {} + }; + + return pci_match_id(ids, pdev); +} #undef INTEL_VGA_DEVICE -#undef INTEL_QUANTA_VGA_DEVICE #define INTEL_VGA_DEVICE(id, info) { id, info } -#define INTEL_QUANTA_VGA_DEVICE(info) { 0x16a, info } static const struct { u32 devid; @@ -695,7 +704,6 @@ static const struct { INTEL_IRONLAKE_M_IDS(&ilk_m_display), INTEL_SNB_D_IDS(&snb_display), INTEL_SNB_M_IDS(&snb_display), - INTEL_IVB_Q_IDS(NULL), /* must be first IVB in list */ INTEL_IVB_M_IDS(&ivb_display), INTEL_IVB_D_IDS(&ivb_display), INTEL_HSW_IDS(&hsw_display), @@ -780,6 +788,11 @@ intel_display_device_probe(struct drm_i915_private *i915, bool has_gmdid, if (has_gmdid) return probe_gmdid_display(i915, gmdid_ver, gmdid_rel, gmdid_step); + if (has_no_display(pdev)) { + drm_dbg_kms(&i915->drm, "Device doesn't have display\n"); + return &no_display; + } + for (i = 0; i < ARRAY_SIZE(intel_display_ids); i++) { if (intel_display_ids[i].devid == pdev->device) return intel_display_ids[i].info; |