diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 14 |
4 files changed, 7 insertions, 52 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index cd0290f946c..ca04a1bdb75 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -501,21 +501,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, (rdev->family == CHIP_RS740)) pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ RADEON_PLL_PREFER_CLOSEST_LOWER); - - if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ - pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; - else - pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; - } else { + } else pll->flags |= RADEON_PLL_LEGACY; - if (mode->clock > 200000) /* range limits??? */ - pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; - else - pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; - - } - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { radeon_encoder = to_radeon_encoder(encoder); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index d276d6d8e2b..20464659d3f 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -579,7 +579,8 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll, if ((best_vco == 0 && error < best_error) || (best_vco != 0 && ((best_error > 100 && error < best_error - 100) || - (abs(error - best_error) < 100 && vco_diff < best_vco_diff)))) { + (abs(error - best_error) < 100 && + vco_diff < best_vco_diff)))) { best_post_div = post_div; best_ref_div = ref_div; best_feedback_div = feedback_div; @@ -587,29 +588,6 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll, best_freq = current_freq; best_error = error; best_vco_diff = vco_diff; - } else if (current_freq == freq) { - if (best_freq == -1) { - best_post_div = post_div; - best_ref_div = ref_div; - best_feedback_div = feedback_div; - best_frac_feedback_div = frac_feedback_div; - best_freq = current_freq; - best_error = error; - best_vco_diff = vco_diff; - } else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) || - ((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) || - ((pll->flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) || - ((pll->flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) || - ((pll->flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) || - ((pll->flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) { - best_post_div = post_div; - best_ref_div = ref_div; - best_feedback_div = feedback_div; - best_frac_feedback_div = frac_feedback_div; - best_freq = current_freq; - best_error = error; - best_vco_diff = vco_diff; - } } if (current_freq < freq) min_frac_feed_div = frac_feedback_div + 1; diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 305049afde1..d60b3198284 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -722,11 +722,6 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) else pll->algo = PLL_ALGO_LEGACY; - if (mode->clock > 200000) /* range limits??? */ - pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; - else - pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 8e071bf5e25..8707cd61e58 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -139,16 +139,10 @@ struct radeon_tmds_pll { #define RADEON_PLL_NO_ODD_POST_DIV (1 << 1) #define RADEON_PLL_USE_REF_DIV (1 << 2) #define RADEON_PLL_LEGACY (1 << 3) -#define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4) -#define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5) -#define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6) -#define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7) -#define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) -#define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) -#define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) -#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) -#define RADEON_PLL_USE_POST_DIV (1 << 12) -#define RADEON_PLL_IS_LCD (1 << 13) +#define RADEON_PLL_USE_FRAC_FB_DIV (1 << 4) +#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 5) +#define RADEON_PLL_USE_POST_DIV (1 << 6) +#define RADEON_PLL_IS_LCD (1 << 7) /* pll algo */ enum radeon_pll_algo { |