* For chipsets that need to support old ums (non-gem) code, this
* needs to be identical to the various supported agp memory types! */
bool (*check_flags)(unsigned int flags);
+ void (*chipset_flush)(void);
};
static struct _intel_private {
* that buffer out, we just fill 1KB and clflush it out, on the assumption
* that it'll push whatever was in there out. It appears to work.
*/
-static void intel_i830_chipset_flush(struct agp_bridge_data *bridge)
+static void i830_chipset_flush(void)
{
unsigned int *pg = intel_private.i8xx_flush_page;
return 0;
}
+static void intel_fake_agp_chipset_flush(struct agp_bridge_data *bridge)
+{
+ intel_private.driver->chipset_flush();
+}
+
static struct agp_memory *intel_fake_agp_alloc_by_type(size_t pg_count,
int type)
{
"can't ioremap flush page - no chipset flushing\n");
}
-static void intel_i915_chipset_flush(struct agp_bridge_data *bridge)
+static void i9xx_chipset_flush(void)
{
if (intel_private.i9xx_flush_page)
writel(1, intel_private.i9xx_flush_page);
.agp_alloc_pages = agp_generic_alloc_pages,
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
- .chipset_flush = intel_i830_chipset_flush,
+ .chipset_flush = intel_fake_agp_chipset_flush,
};
static const struct agp_bridge_driver intel_915_driver = {
.agp_alloc_pages = agp_generic_alloc_pages,
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
- .chipset_flush = intel_i915_chipset_flush,
+ .chipset_flush = intel_fake_agp_chipset_flush,
};
static const struct agp_bridge_driver intel_i965_driver = {
.agp_alloc_pages = agp_generic_alloc_pages,
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
- .chipset_flush = intel_i915_chipset_flush,
+ .chipset_flush = intel_fake_agp_chipset_flush,
};
static const struct agp_bridge_driver intel_gen6_driver = {
.agp_alloc_pages = agp_generic_alloc_pages,
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
- .chipset_flush = intel_i915_chipset_flush,
+ .chipset_flush = intel_fake_agp_chipset_flush,
};
static const struct agp_bridge_driver intel_g33_driver = {
.agp_alloc_pages = agp_generic_alloc_pages,
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
- .chipset_flush = intel_i915_chipset_flush,
+ .chipset_flush = intel_fake_agp_chipset_flush,
};
static const struct intel_gtt_driver i81x_gtt_driver = {
.setup = i830_setup,
.write_entry = i830_write_entry,
.check_flags = i830_check_flags,
+ .chipset_flush = i830_chipset_flush,
};
static const struct intel_gtt_driver i915_gtt_driver = {
.gen = 3,
/* i945 is the last gpu to need phys mem (for overlay and cursors). */
.write_entry = i830_write_entry,
.check_flags = i830_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
};
static const struct intel_gtt_driver g33_gtt_driver = {
.gen = 3,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
.check_flags = i830_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
};
static const struct intel_gtt_driver pineview_gtt_driver = {
.gen = 3,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
.check_flags = i830_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
};
static const struct intel_gtt_driver i965_gtt_driver = {
.gen = 4,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
.check_flags = i830_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
};
static const struct intel_gtt_driver g4x_gtt_driver = {
.gen = 5,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
.check_flags = i830_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
};
static const struct intel_gtt_driver ironlake_gtt_driver = {
.gen = 5,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
.check_flags = i830_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
};
static const struct intel_gtt_driver sandybridge_gtt_driver = {
.gen = 6,
.setup = i9xx_setup,
.write_entry = gen6_write_entry,
.check_flags = gen6_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
};
/* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of