diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index bb222d5f322b..abd422c806c5 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -81,6 +81,7 @@ struct intel_gtt_driver { * 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 { @@ -838,7 +839,7 @@ static void intel_i830_setup_flush(void) * 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; @@ -1062,6 +1063,11 @@ static int intel_fake_agp_remove_entries(struct agp_memory *mem, 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) { @@ -1163,7 +1169,7 @@ static void intel_i9xx_setup_flush(void) "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); @@ -1294,7 +1300,7 @@ static const struct agp_bridge_driver intel_830_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_i830_chipset_flush, + .chipset_flush = intel_fake_agp_chipset_flush, }; static const struct agp_bridge_driver intel_915_driver = { @@ -1317,7 +1323,7 @@ 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 = { @@ -1340,7 +1346,7 @@ 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 = { @@ -1363,7 +1369,7 @@ 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 = { @@ -1386,7 +1392,7 @@ 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 = { @@ -1397,6 +1403,7 @@ static const struct intel_gtt_driver i8xx_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, @@ -1404,6 +1411,7 @@ static const struct intel_gtt_driver i915_gtt_driver = { /* 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, @@ -1411,6 +1419,7 @@ static const struct intel_gtt_driver g33_gtt_driver = { .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, @@ -1418,18 +1427,21 @@ static const struct intel_gtt_driver pineview_gtt_driver = { .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, @@ -1437,12 +1449,14 @@ static const struct intel_gtt_driver ironlake_gtt_driver = { .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 |