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drm/radeon/kms: add initial radeon tv-out support.

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This ports the tv-out code from the DDX to KMS.

adds a radeon.tv module option, radeon.tv=0 to disable tv

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2009-08-13 16:32:14 +10:00
parent 551ebd837c
commit 4ce001abaf
15 changed files with 1943 additions and 390 deletions
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48
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -188,6 +188,21 @@ struct radeon_native_mode {
uint32_t flags;
};
#define MAX_H_CODE_TIMING_LEN 32
#define MAX_V_CODE_TIMING_LEN 32
/* need to store these as reading
back code tables is excessive */
struct radeon_tv_regs {
uint32_t tv_uv_adr;
uint32_t timing_cntl;
uint32_t hrestart;
uint32_t vrestart;
uint32_t frestart;
uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
};
struct radeon_crtc {
struct drm_crtc base;
int crtc_id;
@@ -202,7 +217,6 @@ struct radeon_crtc {
uint32_t legacy_display_base_addr;
uint32_t legacy_cursor_offset;
enum radeon_rmx_type rmx_type;
uint32_t devices;
fixed20_12 vsc;
fixed20_12 hsc;
struct radeon_native_mode native_mode;
@@ -234,7 +248,13 @@ struct radeon_encoder_tv_dac {
uint32_t ntsc_tvdac_adj;
uint32_t pal_tvdac_adj;
int h_pos;
int v_pos;
int h_size;
int supported_tv_stds;
bool tv_on;
enum radeon_tv_std tv_std;
struct radeon_tv_regs tv;
};
struct radeon_encoder_int_tmds {
@@ -253,10 +273,15 @@ struct radeon_encoder_atom_dig {
struct radeon_native_mode native_mode;
};
struct radeon_encoder_atom_dac {
enum radeon_tv_std tv_std;
};
struct radeon_encoder {
struct drm_encoder base;
uint32_t encoder_id;
uint32_t devices;
uint32_t active_device;
uint32_t flags;
uint32_t pixel_clock;
enum radeon_rmx_type rmx_type;
@@ -274,7 +299,10 @@ struct radeon_connector {
uint32_t connector_id;
uint32_t devices;
struct radeon_i2c_chan *ddc_bus;
int use_digital;
bool use_digital;
/* we need to mind the EDID between detect
and get modes due to analog/digital/tvencoder */
struct edid *edid;
void *con_priv;
};
@@ -308,6 +336,7 @@ struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, i
struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
extern void atombios_external_tmds_setup(struct drm_encoder *encoder, int action);
extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
@@ -394,6 +423,19 @@ extern int radeon_static_clocks_init(struct drm_device *dev);
bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void atom_rv515_force_tv_scaler(struct radeon_device *rdev);
void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
/* legacy tv */
void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
#endif