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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-10-05 18:41:57 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-10-20 17:31:22 +0300 |
| commit | 5bfcff516c89c57be6cd90af1d64529a51228ac1 (patch) | |
| tree | 94d6c287eb2adc1a1d3348a0898f68ad8b6a2887 /drivers/gpu | |
| parent | 6667d78a1123d237d66e34923754ebca97d06d39 (diff) | |
| download | linux-5bfcff516c89c57be6cd90af1d64529a51228ac1.tar.gz linux-5bfcff516c89c57be6cd90af1d64529a51228ac1.tar.bz2 linux-5bfcff516c89c57be6cd90af1d64529a51228ac1.zip | |
drm/i915: Extract intel_mmio_bar()
We have the same code to determine the MMIO BAR in
two places. Collect it to a single place.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221005154159.18750-1-ville.syrjala@linux.intel.com
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pci_config.h | 8 |
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 27dbb9e4bd6c..2e796ffad911 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -880,7 +880,7 @@ int intel_gt_probe_all(struct drm_i915_private *i915) unsigned int i; int ret; - mmio_bar = GRAPHICS_VER(i915) == 2 ? GEN2_GTTMMADR_BAR : GTTMMADR_BAR; + mmio_bar = intel_mmio_bar(GRAPHICS_VER(i915)); phys_addr = pci_resource_start(pdev, mmio_bar); /* diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 4757ad0173da..53c6b7cf7879 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1295,9 +1295,7 @@ bool i915_pci_resource_valid(struct pci_dev *pdev, int bar) static bool intel_mmio_bar_valid(struct pci_dev *pdev, struct intel_device_info *intel_info) { - int gttmmaddr_bar = intel_info->__runtime.graphics.ip.ver == 2 ? GEN2_GTTMMADR_BAR : GTTMMADR_BAR; - - return i915_pci_resource_valid(pdev, gttmmaddr_bar); + return i915_pci_resource_valid(pdev, intel_mmio_bar(intel_info->__runtime.graphics.ip.ver)); } static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/drivers/gpu/drm/i915/intel_pci_config.h b/drivers/gpu/drm/i915/intel_pci_config.h index 4977a524ce6f..305f137d2ebd 100644 --- a/drivers/gpu/drm/i915/intel_pci_config.h +++ b/drivers/gpu/drm/i915/intel_pci_config.h @@ -13,6 +13,14 @@ #define GTT_APERTURE_BAR GFXMEM_BAR #define GEN12_LMEM_BAR GFXMEM_BAR +static inline int intel_mmio_bar(int graphics_ver) +{ + switch (graphics_ver) { + case 2: return GEN2_GTTMMADR_BAR; + default: return GTTMMADR_BAR; + } +} + /* BSM in include/drm/i915_drm.h */ #define MCHBAR_I915 0x44 |