diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mmio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index 24210b1eaec5..214eb7effa31 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -33,16 +33,26 @@ * */ +#include <linux/vmalloc.h> + +#include <drm/drm_print.h> + #include "i915_drv.h" +#include "i915_reg.h" +#include "display/intel_display_regs.h" #include "gvt.h" +#include "display/bxt_dpio_phy_regs.h" +#include "display/intel_dpio_phy.h" +#include "gt/intel_gt_regs.h" + /** * intel_vgpu_gpa_to_mmio_offset - translate a GPA to MMIO offset * @vgpu: a vGPU * @gpa: guest physical address * * Returns: - * Zero on success, negative error code if failed + * The MMIO offset of the given GPA */ int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa) { @@ -51,7 +61,7 @@ int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa) } #define reg_is_mmio(gvt, reg) \ - (reg >= 0 && reg < gvt->device_info.mmio_size) + (reg < gvt->device_info.mmio_size) #define reg_is_gtt(gvt, reg) \ (reg >= gvt->device_info.gtt_start_offset \ @@ -136,7 +146,7 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa, } if (drm_WARN_ON_ONCE(&i915->drm, !reg_is_mmio(gvt, offset))) { - ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); + ret = intel_gvt_read_gpa(vgpu, pa, p_data, bytes); goto out; } @@ -212,7 +222,7 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa, } if (drm_WARN_ON_ONCE(&i915->drm, !reg_is_mmio(gvt, offset))) { - ret = intel_gvt_hypervisor_write_gpa(vgpu, pa, p_data, bytes); + ret = intel_gvt_write_gpa(vgpu, pa, p_data, bytes); goto out; } |