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drm/radeon/kms: get HPD info for connectors

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This populates the connectors with HPD (Hot Plug Detect)
information.  This will be used in subsequent patches
for automatic digital monitor connect/disconnect handling.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2009-12-04 14:45:27 -05:00
committed by Dave Airlie
parent 53c1e09fea
commit eed45b30cd
7 changed files with 330 additions and 84 deletions
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24
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -347,6 +347,29 @@ struct radeon_connector_atom_dig {
int dp_lane_count;
};
struct radeon_gpio_rec {
bool valid;
u8 id;
u32 reg;
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;
struct radeon_gpio_rec gpio;
};
struct radeon_connector {
struct drm_connector base;
uint32_t connector_id;
@@ -361,6 +384,7 @@ struct radeon_connector {
void *con_priv;
bool dac_load_detect;
uint16_t connector_object_id;
struct radeon_hpd hpd;
};
struct radeon_framebuffer {