mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-23 17:30:02 +00:00
Code Issues Releases Wiki Activity

drm/radeon/kms: hpd cleanup

Browse source 
- Use radeon hpd enum consistently (in both hotplug and dp)
- Legacy r100 with DVI should be HPD_1 not NONE

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-05-18 19:26:47 -04:00 committed by Dave Airlie
parent 2bfcc0fc69
commit 8e36ed0084
4 changed files with 15 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/gpu/drm/radeon/atombios_dp.c
View file

@ -351,7 +351,7 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
args.v1.ucChannelID = chan->rec.i2c_id;
args.v1.ucDelay = delay / 10;
if (ASIC_IS_DCE4(rdev))
args.v2.ucHPD_ID = chan->rec.hpd_id;
args.v2.ucHPD_ID = chan->rec.hpd;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);

3
drivers/gpu/drm/radeon/radeon_atombios.c
View file

@ -549,7 +549,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
ATOM_I2C_RECORD *i2c_record;
ATOM_HPD_INT_RECORD *hpd_record;
ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
hpd.hpd = RADEON_HPD_NONE;
while (record->ucRecordType > 0
&& record->
@ -590,7 +589,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
}
/* needed for aux chan transactions */
ddc_bus.hpd_id = hpd.hpd ? (hpd.hpd - 1) : 0;
ddc_bus.hpd = hpd.hpd;
conn_id = le16_to_cpu(path->usConnObjectId);

4
drivers/gpu/drm/radeon/radeon_combios.c
View file

@ -600,7 +600,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
}
i2c.mm_i2c = false;
i2c.i2c_id = 0;
i2c.hpd_id = 0;
i2c.hpd = RADEON_HPD_NONE;
if (ddc_line)
i2c.valid = true;
@ -2198,7 +2198,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
ATOM_DEVICE_DFP1_SUPPORT);
ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
hpd.hpd = RADEON_HPD_NONE;
hpd.hpd = RADEON_HPD_1;
radeon_add_legacy_connector(dev,
0,
ATOM_DEVICE_CRT1_SUPPORT |

22
drivers/gpu/drm/radeon/radeon_mode.h
View file

@ -66,6 +66,16 @@ enum radeon_tv_std {
TV_STD_PAL_N,
};
enum radeon_hpd_id {
RADEON_HPD_1 = 0,
RADEON_HPD_2,
RADEON_HPD_3,
RADEON_HPD_4,
RADEON_HPD_5,
RADEON_HPD_6,
RADEON_HPD_NONE = 0xff,
};
/* radeon gpio-based i2c
* 1. "mask" reg and bits
* grabs the gpio pins for software use
@ -85,7 +95,7 @@ struct radeon_i2c_bus_rec {
/* id used by atom */
uint8_t i2c_id;
/* id used by atom */
uint8_t hpd_id;
enum radeon_hpd_id hpd;
/* can be used with hw i2c engine */
bool hw_capable;
/* uses multi-media i2c engine */
@ -370,16 +380,6 @@ struct radeon_gpio_rec {
u32 mask;
};
enum radeon_hpd_id {
RADEON_HPD_NONE = 0,
RADEON_HPD_1,
RADEON_HPD_2,
RADEON_HPD_3,
RADEON_HPD_4,
RADEON_HPD_5,
RADEON_HPD_6,
};
struct radeon_hpd {
enum radeon_hpd_id hpd;
u8 plugged_state;