diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_region_lmem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_region_lmem.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c index 51bb27e10a4f..a30060fd4429 100644 --- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c +++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c @@ -3,6 +3,8 @@ * Copyright © 2019 Intel Corporation */ +#include <drm/drm_print.h> + #include "i915_drv.h" #include "i915_pci.h" #include "i915_reg.h" @@ -18,16 +20,6 @@ #include "gt/intel_gt_regs.h" #ifdef CONFIG_64BIT -static void _release_bars(struct pci_dev *pdev) -{ - int resno; - - for (resno = PCI_STD_RESOURCES; resno < PCI_STD_RESOURCE_END; resno++) { - if (pci_resource_len(pdev, resno)) - pci_release_resource(pdev, resno); - } -} - static void _resize_bar(struct drm_i915_private *i915, int resno, resource_size_t size) { @@ -35,9 +27,7 @@ _resize_bar(struct drm_i915_private *i915, int resno, resource_size_t size) int bar_size = pci_rebar_bytes_to_size(size); int ret; - _release_bars(pdev); - - ret = pci_resize_resource(pdev, resno, bar_size); + ret = pci_resize_resource(pdev, resno, bar_size, 0); if (ret) { drm_info(&i915->drm, "Failed to resize BAR%d to %dM (%pe)\n", resno, 1 << bar_size, ERR_PTR(ret)); @@ -61,16 +51,12 @@ static void i915_resize_lmem_bar(struct drm_i915_private *i915, resource_size_t current_size = roundup_pow_of_two(pci_resource_len(pdev, GEN12_LMEM_BAR)); if (i915->params.lmem_bar_size) { - u32 bar_sizes; - - rebar_size = i915->params.lmem_bar_size * - (resource_size_t)SZ_1M; - bar_sizes = pci_rebar_get_possible_sizes(pdev, GEN12_LMEM_BAR); - + rebar_size = i915->params.lmem_bar_size * (resource_size_t)SZ_1M; if (rebar_size == current_size) return; - if (!(bar_sizes & BIT(pci_rebar_bytes_to_size(rebar_size))) || + if (!pci_rebar_size_supported(pdev, GEN12_LMEM_BAR, + pci_rebar_bytes_to_size(rebar_size)) || rebar_size >= roundup_pow_of_two(lmem_size)) { rebar_size = lmem_size; |