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path: root/drivers/gpu/drm/radeon/radeon_combios.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c100
1 files changed, 44 insertions, 56 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 81155571834..6651177110f 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -24,8 +24,8 @@
* Authors: Dave Airlie
* Alex Deucher
*/
-#include "drmP.h"
-#include "radeon_drm.h"
+#include <drm/drmP.h>
+#include <drm/radeon_drm.h>
#include "radeon.h"
#include "atom.h"
@@ -37,22 +37,6 @@
#include <asm/pci-bridge.h>
#endif /* CONFIG_PPC_PMAC */
-/* from radeon_encoder.c */
-extern uint32_t
-radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
- uint8_t dac);
-extern void radeon_link_encoder_connector(struct drm_device *dev);
-
-/* from radeon_connector.c */
-extern void
-radeon_add_legacy_connector(struct drm_device *dev,
- uint32_t connector_id,
- uint32_t supported_device,
- int connector_type,
- struct radeon_i2c_bus_rec *i2c_bus,
- uint16_t connector_object_id,
- struct radeon_hpd *hpd);
-
/* from radeon_legacy_encoder.c */
extern void
radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
@@ -656,6 +640,34 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
return i2c;
}
+static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct radeon_i2c_bus_rec i2c;
+ u16 offset;
+ u8 id, blocks, clk, data;
+ int i;
+
+ i2c.valid = false;
+
+ offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
+ if (offset) {
+ blocks = RBIOS8(offset + 2);
+ for (i = 0; i < blocks; i++) {
+ id = RBIOS8(offset + 3 + (i * 5) + 0);
+ if (id == 136) {
+ clk = RBIOS8(offset + 3 + (i * 5) + 3);
+ data = RBIOS8(offset + 3 + (i * 5) + 4);
+ /* gpiopad */
+ i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
+ (1 << clk), (1 << data));
+ break;
+ }
+ }
+ }
+ return i2c;
+}
+
void radeon_combios_i2c_init(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
@@ -692,30 +704,14 @@ void radeon_combios_i2c_init(struct radeon_device *rdev)
} else if (rdev->family == CHIP_RS300 ||
rdev->family == CHIP_RS400 ||
rdev->family == CHIP_RS480) {
- u16 offset;
- u8 id, blocks, clk, data;
- int i;
-
/* 0x68 */
i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
- offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
- if (offset) {
- blocks = RBIOS8(offset + 2);
- for (i = 0; i < blocks; i++) {
- id = RBIOS8(offset + 3 + (i * 5) + 0);
- if (id == 136) {
- clk = RBIOS8(offset + 3 + (i * 5) + 3);
- data = RBIOS8(offset + 3 + (i * 5) + 4);
- /* gpiopad */
- i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
- (1 << clk), (1 << data));
- rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
- break;
- }
- }
- }
+ /* gpiopad */
+ i2c = radeon_combios_get_i2c_info_from_table(rdev);
+ if (i2c.valid)
+ rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
} else if ((rdev->family == CHIP_R200) ||
(rdev->family >= CHIP_R300)) {
/* 0x68 */
@@ -2324,7 +2320,10 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
connector = (tmp >> 12) & 0xf;
ddc_type = (tmp >> 8) & 0xf;
- ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
+ if (ddc_type == 5)
+ ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
+ else
+ ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
switch (connector) {
case CONNECTOR_PROPRIETARY_LEGACY:
@@ -2922,7 +2921,7 @@ bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
case 4:
val = RBIOS16(index);
index += 2;
- udelay(val * 1000);
+ mdelay(val);
break;
case 6:
slave_addr = id & 0xff;
@@ -3121,7 +3120,7 @@ static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
udelay(150);
break;
case 2:
- udelay(1000);
+ mdelay(1);
break;
case 3:
while (tmp--) {
@@ -3152,13 +3151,13 @@ static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
/*mclk_cntl |= 0x00001111;*//* ??? */
WREG32_PLL(RADEON_MCLK_CNTL,
mclk_cntl);
- udelay(10000);
+ mdelay(10);
#endif
WREG32_PLL
(RADEON_CLK_PWRMGT_CNTL,
tmp &
~RADEON_CG_NO1_DEBUG_0);
- udelay(10000);
+ mdelay(10);
}
break;
default:
@@ -3242,11 +3241,9 @@ static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
while (ram--) {
addr = ram * 1024 * 1024;
/* write to each page */
- WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
- WREG32(RADEON_MM_DATA, 0xdeadbeef);
+ WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
/* read back and verify */
- WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
- if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
+ if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
return 0;
}
@@ -3315,15 +3312,6 @@ static void combios_write_ram_size(struct drm_device *dev)
WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
}
-void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
-{
- uint16_t dyn_clk_info =
- combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
-
- if (dyn_clk_info)
- combios_parse_pll_table(dev, dyn_clk_info);
-}
-
void radeon_combios_asic_init(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;