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various cleanups 

- white space
- move i2c_lock to radeon_i2c.c
- enable tv dac on legacy
main
Alex Deucher 2008-08-11 16:15:21 -04:00 committed by Dave Airlie
parent 019745c417
commit d4f9eaa55a
3 changed files with 56 additions and 51 deletions
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69
linux-core/radeon_display.c
View File

@ -48,11 +48,11 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc)
DRM_DEBUG("%d\n", radeon_crtc->crtc_id);
RADEON_WRITE(AVIVO_DC_LUTA_CONTROL + radeon_crtc->crtc_offset, 0);
RADEON_WRITE(AVIVO_DC_LUTA_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0);
RADEON_WRITE(AVIVO_DC_LUTA_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0);
RADEON_WRITE(AVIVO_DC_LUTA_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0);
RADEON_WRITE(AVIVO_DC_LUTA_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff);
RADEON_WRITE(AVIVO_DC_LUTA_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff);
RADEON_WRITE(AVIVO_DC_LUTA_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff);
@ -62,7 +62,6 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc)
RADEON_WRITE(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f);
for (i = 0; i < 256; i++) {
RADEON_WRITE8(AVIVO_DC_LUT_RW_INDEX, i);
RADEON_WRITE(AVIVO_DC_LUT_30_COLOR,
(radeon_crtc->lut_r[i] << 22) |
@ -84,7 +83,6 @@ void radeon_crtc_load_lut(struct drm_crtc *crtc)
if (!crtc->enabled)
return;
if (radeon_is_avivo(dev_priv)) {
avivo_crtc_load_lut(crtc);
return;
@ -158,7 +156,7 @@ static int radeon_crtc_cursor_set(struct drm_crtc *crtc,
}
obj_priv = obj->driver_private;
RADEON_WRITE(AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset, 0);
if (radeon_is_avivo(dev_priv)) {
RADEON_WRITE(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
@ -172,7 +170,7 @@ static int radeon_crtc_cursor_set(struct drm_crtc *crtc,
mutex_lock(&crtc->dev->struct_mutex);
drm_gem_object_unreference(obj);
mutex_unlock(&crtc->dev->struct_mutex);
return 0;
}
@ -202,7 +200,7 @@ static int radeon_crtc_cursor_move(struct drm_crtc *crtc,
RADEON_WRITE(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
avivo_lock_cursor(crtc, false);
}
return 0;
}
@ -325,8 +323,8 @@ bool radeon_setup_enc_conn(struct drm_device *dev)
} else {
if (mode_info->bios_connector[i].dac_type == DAC_PRIMARY)
encoder = radeon_encoder_legacy_primary_dac_add(dev, i, 0);
// else if (mode_info->bios_connector[i].dac_type == DAC_TVDAC)
// encoder radeon_encoder_legacy_secondary_dac_add(dev, i, 0);
else if (mode_info->bios_connector[i].dac_type == DAC_TVDAC)
encoder = radeon_encoder_legacy_tv_dac_add(dev, i, 0);
}
if (encoder)
drm_mode_connector_attach_encoder(connector, encoder);
@ -340,6 +338,8 @@ bool radeon_setup_enc_conn(struct drm_device *dev)
else {
if (mode_info->bios_connector[i].tmds_type == TMDS_INT)
encoder = radeon_encoder_legacy_tmds_int_add(dev, i);
else if (mode_info->bios_connector[i].dac_type == TMDS_EXT)
encoder = radeon_encoder_legacy_tmds_ext_add(dev, i);
}
if (encoder)
drm_mode_connector_attach_encoder(connector, encoder);
@ -349,6 +349,10 @@ bool radeon_setup_enc_conn(struct drm_device *dev)
if (mode_info->bios_connector[i].connector_type == CONNECTOR_DIN) {
if (radeon_is_avivo(dev_priv))
encoder = radeon_encoder_atom_dac_add(dev, i, mode_info->bios_connector[i].dac_type, 1);
else {
if (mode_info->bios_connector[i].dac_type == DAC_TVDAC)
encoder = radeon_encoder_legacy_tv_dac_add(dev, i, 0);
}
if (encoder)
drm_mode_connector_attach_encoder(connector, encoder);
}
@ -359,41 +363,6 @@ bool radeon_setup_enc_conn(struct drm_device *dev)
return true;
}
void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state)
{
struct drm_radeon_private *dev_priv = radeon_connector->base.dev->dev_private;
uint32_t temp;
struct radeon_i2c_bus_rec *rec = &radeon_connector->ddc_bus->rec;
if (lock_state) {
temp = RADEON_READ(rec->a_clk_reg);
temp &= ~(rec->a_clk_mask);
RADEON_WRITE(rec->a_clk_reg, temp);
temp = RADEON_READ(rec->a_data_reg);
temp &= ~(rec->a_data_mask);
RADEON_WRITE(rec->a_data_reg, temp);
}
temp = RADEON_READ(rec->mask_clk_reg);
if (lock_state)
temp |= rec->mask_clk_mask;
else
temp &= ~rec->mask_clk_mask;
RADEON_WRITE(rec->mask_clk_reg, temp);
temp = RADEON_READ(rec->mask_clk_reg);
temp = RADEON_READ(rec->mask_data_reg);
if (lock_state)
temp |= rec->mask_data_mask;
else
temp &= ~rec->mask_data_mask;
RADEON_WRITE(rec->mask_data_reg, temp);
temp = RADEON_READ(rec->mask_data_reg);
}
int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
{
struct drm_radeon_private *dev_priv = radeon_connector->base.dev->dev_private;
@ -422,7 +391,9 @@ int radeon_ddc_dump(struct drm_connector *connector)
if (!radeon_connector->ddc_bus)
return -1;
radeon_i2c_do_lock(radeon_connector, 1);
edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
radeon_i2c_do_lock(radeon_connector, 0);
if (edid) {
kfree(edid);
}
@ -433,7 +404,7 @@ static inline uint32_t radeon_div(uint64_t n, uint32_t d)
{
uint64_t x, y, result;
uint64_t mod;
n += d / 2;
mod = do_div(n, d);
@ -519,7 +490,7 @@ void radeon_compute_pll(struct radeon_pll *pll,
current_freq = radeon_div((uint64_t)pll->reference_freq * 10000 * feedback_div,
ref_div * post_div);
error = abs(current_freq - freq);
vco_diff = abs(vco - best_vco);
@ -550,7 +521,7 @@ void radeon_compute_pll(struct radeon_pll *pll,
best_vco_diff = vco_diff;
}
}
if (current_freq < freq)
min_feed_div = feedback_div+1;
else
@ -558,7 +529,7 @@ void radeon_compute_pll(struct radeon_pll *pll,
}
}
}
*dot_clock_p = best_freq / 10000;
*fb_div_p = best_feedback_div;
*ref_div_p = best_ref_div;
@ -680,7 +651,7 @@ int radeon_modeset_init(struct drm_device *dev)
if (!ret)
return ret;
drm_helper_initial_config(dev, false);
return 0;

36
linux-core/radeon_i2c.c
View File

@ -27,6 +27,38 @@
#include "radeon_drm.h"
#include "radeon_drv.h"
void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state)
{
struct drm_radeon_private *dev_priv = radeon_connector->base.dev->dev_private;
uint32_t temp;
struct radeon_i2c_bus_rec *rec = &radeon_connector->ddc_bus->rec;
if (lock_state) {
temp = RADEON_READ(rec->a_clk_reg);
temp &= ~(rec->a_clk_mask);
RADEON_WRITE(rec->a_clk_reg, temp);
temp = RADEON_READ(rec->a_data_reg);
temp &= ~(rec->a_data_mask);
RADEON_WRITE(rec->a_data_reg, temp);
}
temp = RADEON_READ(rec->mask_clk_reg);
if (lock_state)
temp |= rec->mask_clk_mask;
else
temp &= ~rec->mask_clk_mask;
RADEON_WRITE(rec->mask_clk_reg, temp);
temp = RADEON_READ(rec->mask_clk_reg);
temp = RADEON_READ(rec->mask_data_reg);
if (lock_state)
temp |= rec->mask_data_mask;
else
temp &= ~rec->mask_data_mask;
RADEON_WRITE(rec->mask_data_reg, temp);
temp = RADEON_READ(rec->mask_data_reg);
}
static int get_clock(void *i2c_priv)
{
@ -88,7 +120,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
i2c = drm_calloc(1, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER);
if (i2c == NULL)
return NULL;
i2c->adapter.owner = THIS_MODULE;
i2c->adapter.id = I2C_HW_B_RADEON;
i2c->adapter.algo_data = &i2c->algo;
@ -113,7 +145,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
out_free:
drm_free(i2c, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER);
return NULL;
}
void radeon_i2c_destroy(struct radeon_i2c_chan *i2c)

2
linux-core/radeon_mode.h
View File

@ -382,7 +382,9 @@ struct drm_encoder *radeon_encoder_atom_dac_add(struct drm_device *dev, int bios
struct drm_encoder *radeon_encoder_atom_tmds_add(struct drm_device *dev, int bios_index, int tmds_type);
struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
extern void atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y);