Same idea as INTEL_INFO from drm/i915. This
- reduces the dependancy on agp_driver
- stops the what-does-IS_I965G-mean confusion (here it's just gen4, in
drm/i915 it's gen >=4)
- further prepares the separation of the fake agp driver from the rest.
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/char/agp/intel-agp.h | 39 -----------
drivers/char/agp/intel-gtt.c | 154 +++++++++++++++++++++++++++++++-----------
2 files changed, 113 insertions(+), 80 deletions(-)
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 89e1ecf..358b200 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -206,45 +206,6 @@
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG 0x0106
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_D0_IG 0x0126
-/* cover 915 and 945 variants */
-#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)
-
-#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
-
-#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB ||
\
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
-
-#define IS_PINEVIEW (agp_bridge->dev->device ==
PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
-
-#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB
|| \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
-
-#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB ||
\
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB ||
\
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB ||
\
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB
|| \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB
|| \
- IS_SNB)
-
int intel_gmch_probe(struct pci_dev *pdev,
struct agp_bridge_data *bridge);
void intel_gmch_remove(struct pci_dev *pdev);
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index bb26bc1..c1414c8 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -60,8 +60,16 @@ static struct gatt_mask intel_i810_masks[] =
.type = INTEL_AGP_CACHED_MEMORY}
};
+struct intel_gtt_driver {
+ unsigned int gen : 8;
+ unsigned int is_g33 : 1;
+ unsigned int is_pineview : 1;
+ unsigned int is_ironlake : 1;
+};
+
static struct _intel_private {
struct intel_gtt base;
+ struct intel_gtt_driver *driver;
struct pci_dev *pcidev; /* device one */
struct pci_dev *bridge_dev;
u8 __iomem *registers;
@@ -76,6 +84,11 @@ static struct _intel_private {
int resource_valid;
} intel_private;
+#define INTEL_GTT_GEN intel_private.driver->gen
+#define IS_G33 intel_private.driver->is_g33
+#define IS_PINEVIEW intel_private.driver->is_pineview
+#define IS_IRONLAKE intel_private.driver->is_ironlake
+
#ifdef USE_PCI_DMA_API
static int intel_agp_map_page(struct page *page, dma_addr_t *ret)
{
@@ -512,7 +525,7 @@ static unsigned int intel_gtt_stolen_entries(void)
pci_read_config_word(intel_private.bridge_dev,
I830_GMCH_CTRL, &gmch_ctrl);
- if (IS_G4X || IS_PINEVIEW)
+ if (INTEL_GTT_GEN > 4 || IS_PINEVIEW)
overhead_entries = 0;
else
overhead_entries = intel_private.base.gtt_mappable_entries
@@ -669,7 +682,7 @@ static unsigned int intel_gtt_total_entries(void)
{
int size;
- if (IS_G33 || IS_I965 || IS_G4X) {
+ if (IS_G33 || INTEL_GTT_GEN >= 4) {
u32 pgetbl_ctl;
pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL);
@@ -1054,7 +1067,7 @@ static void intel_i9xx_setup_flush(void)
if (intel_private.ifp_resource.start)
return;
- if (IS_SNB)
+ if (INTEL_GTT_GEN == 6)
return;
/* setup a resource for this object */
@@ -1062,7 +1075,7 @@ static void intel_i9xx_setup_flush(void)
intel_private.ifp_resource.flags = IORESOURCE_MEM;
/* Setup chipset flush for 915 */
- if (IS_I965 || IS_G33 || IS_G4X) {
+ if (IS_G33 || INTEL_GTT_GEN >= 4) {
intel_i965_g33_setup_chipset_flush();
} else {
intel_i915_setup_chipset_flush();
@@ -1598,6 +1611,34 @@ static const struct agp_bridge_driver intel_g33_driver =
{
#endif
};
+static const struct intel_gtt_driver i8xx_gtt_driver = {
+ .gen = 2,
+};
+static const struct intel_gtt_driver i915_gtt_driver = {
+ .gen = 3,
+};
+static const struct intel_gtt_driver g33_gtt_driver = {
+ .gen = 3,
+ .is_g33 = 1,
+};
+static const struct intel_gtt_driver pineview_gtt_driver = {
+ .gen = 3,
+ .is_pineview = 1, .is_g33 = 1,
+};
+static const struct intel_gtt_driver i965_gtt_driver = {
+ .gen = 4,
+};
+static const struct intel_gtt_driver g4x_gtt_driver = {
+ .gen = 5,
+};
+static const struct intel_gtt_driver ironlake_gtt_driver = {
+ .gen = 5,
+ .is_ironlake = 1,
+};
+static const struct intel_gtt_driver sandybridge_gtt_driver = {
+ .gen = 6,
+};
+
/* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of
* driver and gmch_driver must be non-null, and find_gmch will determine
* which one should be used if a gmch_chip_id is present.
@@ -1606,49 +1647,78 @@ static const struct intel_gtt_driver_description {
unsigned int gmch_chip_id;
char *name;
const struct agp_bridge_driver *gmch_driver;
+ const struct intel_gtt_driver *gtt_driver;
} intel_gtt_chipsets[] = {
- { PCI_DEVICE_ID_INTEL_82810_IG1, "i810", &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82810_IG3, "i810", &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82810E_IG, "i810", &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82815_CGC, "i815", &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82830_CGC, "830M", &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82845G_IG, "830M", &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82854_IG, "854", &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM", &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82865_IG, "865", &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)", &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82915G_IG, "915G", &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM", &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945G_IG, "945G", &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM", &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME", &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82G35_IG, "G35", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965G_IG, "965G", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_G33_IG, "G33", &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_Q35_IG, "Q35", &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_Q33_IG, "Q33", &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150", &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150", &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_GM45_IG, "GM45", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, "Eaglelake", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_Q45_IG, "Q45/Q43", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_G45_IG, "G45/G43", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_B43_IG, "B43", &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_G41_IG, "G41", &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_82810_IG1, "i810", &intel_810_driver , NULL},
+ { PCI_DEVICE_ID_INTEL_82810_IG3, "i810", &intel_810_driver , NULL},
+ { PCI_DEVICE_ID_INTEL_82810E_IG, "i810", &intel_810_driver , NULL},
+ { PCI_DEVICE_ID_INTEL_82815_CGC, "i815", &intel_810_driver , NULL},
+ { PCI_DEVICE_ID_INTEL_82830_CGC, "830M",
+ &intel_830_driver , &i8xx_gtt_driver},
+ { PCI_DEVICE_ID_INTEL_82845G_IG, "830M",
+ &intel_830_driver , &i8xx_gtt_driver},
+ { PCI_DEVICE_ID_INTEL_82854_IG, "854",
+ &intel_830_driver , &i8xx_gtt_driver},
+ { PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM",
+ &intel_830_driver , &i8xx_gtt_driver},
+ { PCI_DEVICE_ID_INTEL_82865_IG, "865",
+ &intel_830_driver , &i8xx_gtt_driver},
+ { PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)",
+ &intel_915_driver , &i915_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82915G_IG, "915G",
+ &intel_915_driver , &i915_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM",
+ &intel_915_driver , &i915_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82945G_IG, "945G",
+ &intel_915_driver , &i915_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM",
+ &intel_915_driver , &i915_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME",
+ &intel_915_driver , &i915_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ",
+ &intel_i965_driver , &i965_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82G35_IG, "G35",
+ &intel_i965_driver , &i965_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q",
+ &intel_i965_driver , &i965_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82965G_IG, "965G",
+ &intel_i965_driver , &i965_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM",
+ &intel_i965_driver , &i965_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE",
+ &intel_i965_driver , &i965_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_G33_IG, "G33",
+ &intel_g33_driver , &g33_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_Q35_IG, "Q35",
+ &intel_g33_driver , &g33_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_Q33_IG, "Q33",
+ &intel_g33_driver , &g33_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150",
+ &intel_g33_driver , &pineview_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150",
+ &intel_g33_driver , &pineview_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_GM45_IG, "GM45",
+ &intel_i965_driver , &g4x_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, "Eaglelake",
+ &intel_i965_driver , &g4x_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_Q45_IG, "Q45/Q43",
+ &intel_i965_driver , &g4x_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_G45_IG, "G45/G43",
+ &intel_i965_driver , &g4x_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_B43_IG, "B43",
+ &intel_i965_driver , &g4x_gtt_driver },
+ { PCI_DEVICE_ID_INTEL_G41_IG, "G41",
+ &intel_i965_driver , &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG,
- "HD Graphics", &intel_i965_driver },
+ "HD Graphics", &intel_i965_driver , &ironlake_gtt_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
- "HD Graphics", &intel_i965_driver },
+ "HD Graphics", &intel_i965_driver , &ironlake_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG,
- "Sandybridge", &intel_gen6_driver },
+ "Sandybridge", &intel_gen6_driver , &ironlake_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG,
- "Sandybridge", &intel_gen6_driver },
+ "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_D0_IG,
- "Sandybridge", &intel_gen6_driver },
+ "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver },
{ 0, NULL, NULL }
};
@@ -1679,6 +1749,8 @@ int intel_gmch_probe(struct pci_dev *pdev,
if (find_gmch(intel_gtt_chipsets[i].gmch_chip_id)) {
bridge->driver =
intel_gtt_chipsets[i].gmch_driver;
+ intel_private.driver =
+ intel_gtt_chipsets[i].gtt_driver;
break;
}
}
--
1.7.2.2
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