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| author |   Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2021-12-04 11:55:23 +0100 |
|---|---|---|
| committer |   Zhi Wang <zhi.a.wang@intel.com> | 2022-01-12 02:52:37 -0500 |
| commit | ca1777797ad84cba3a72b73f74bd80092a7aa220 (patch) | |
| tree | 59e2989569df5ad972a935895a2af06c762e1637 /drivers/gpu | |
| parent | drm/i915/gvt: Constify intel_gvt_sched_policy_ops (diff) | |
| download | wireguard-linux-ca1777797ad84cba3a72b73f74bd80092a7aa220.tar.xz wireguard-linux-ca1777797ad84cba3a72b73f74bd80092a7aa220.zip | |
drm/i915/gvt: Constify gvt_mmio_block
These are never modified, so make them const to allow the compiler to
put it in read-only memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20211204105527.15741-6-rikard.falkeborn@gmail.com
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 12 |
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 0c0615602343..0ebffc327528 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -272,7 +272,7 @@ struct intel_gvt_mmio { /* Value of command write of this reg needs to be patched */ #define F_CMD_WRITE_PATCH (1 << 8) - struct gvt_mmio_block *mmio_block; + const struct gvt_mmio_block *mmio_block; unsigned int num_mmio_block; DECLARE_HASHTABLE(mmio_info_table, INTEL_GVT_MMIO_HASH_BITS); diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 805fee4e91ef..3cefaf5527e0 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -3628,11 +3628,11 @@ static int init_bxt_mmio_info(struct intel_gvt *gvt) return 0; } -static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt, - unsigned int offset) +static const struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt, + unsigned int offset) { unsigned long device = intel_gvt_get_device_type(gvt); - struct gvt_mmio_block *block = gvt->mmio.mmio_block; + const struct gvt_mmio_block *block = gvt->mmio.mmio_block; int num = gvt->mmio.num_mmio_block; int i; @@ -3671,7 +3671,7 @@ void intel_gvt_clean_mmio_info(struct intel_gvt *gvt) * accessible (should have no F_CMD_ACCESS flag). * otherwise, need to update cmd_reg_handler in cmd_parser.c */ -static struct gvt_mmio_block mmio_blocks[] = { +static const struct gvt_mmio_block mmio_blocks[] = { {D_SKL_PLUS, _MMIO(DMC_MMIO_START_RANGE), 0x3000, NULL, NULL}, {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL}, {D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE, @@ -3754,7 +3754,7 @@ int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, int (*handler)(struct intel_gvt *gvt, u32 offset, void *data), void *data) { - struct gvt_mmio_block *block = gvt->mmio.mmio_block; + const struct gvt_mmio_block *block = gvt->mmio.mmio_block; struct intel_gvt_mmio_info *e; int i, j, ret; @@ -3872,7 +3872,7 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset, struct drm_i915_private *i915 = vgpu->gvt->gt->i915; struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt_mmio_info *mmio_info; - struct gvt_mmio_block *mmio_block; + const struct gvt_mmio_block *mmio_block; gvt_mmio_func func; int ret; |