diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index ba8d806dcf39..b8d672828246 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -368,10 +368,9 @@ static bool radeon_setup_enc_conn(struct drm_device *dev) if (rdev->bios) { if (rdev->is_atom_bios) { - if (rdev->family >= CHIP_R600) + ret = radeon_get_atom_connector_info_from_supported_devices_table(dev); + if (ret == false) ret = radeon_get_atom_connector_info_from_object_table(dev); - else - ret = radeon_get_atom_connector_info_from_supported_devices_table(dev); } else { ret = radeon_get_legacy_connector_info_from_bios(dev); if (ret == false) @@ -469,10 +468,19 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll, uint32_t best_error = 0xffffffff; uint32_t best_vco_diff = 1; uint32_t post_div; + u32 pll_out_min, pll_out_max; DRM_DEBUG("PLL freq %llu %u %u\n", freq, pll->min_ref_div, pll->max_ref_div); freq = freq * 1000; + if (pll->flags & RADEON_PLL_IS_LCD) { + pll_out_min = pll->lcd_pll_out_min; + pll_out_max = pll->lcd_pll_out_max; + } else { + pll_out_min = pll->pll_out_min; + pll_out_max = pll->pll_out_max; + } + if (pll->flags & RADEON_PLL_USE_REF_DIV) min_ref_div = max_ref_div = pll->reference_div; else { @@ -536,10 +544,10 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll, tmp = (uint64_t)pll->reference_freq * feedback_div; vco = radeon_div(tmp, ref_div); - if (vco < pll->pll_out_min) { + if (vco < pll_out_min) { min_feed_div = feedback_div + 1; continue; - } else if (vco > pll->pll_out_max) { + } else if (vco > pll_out_max) { max_feed_div = feedback_div; continue; } @@ -675,6 +683,15 @@ calc_fb_ref_div(struct radeon_pll *pll, { fixed20_12 ffreq, max_error, error, pll_out, a; u32 vco; + u32 pll_out_min, pll_out_max; + + if (pll->flags & RADEON_PLL_IS_LCD) { + pll_out_min = pll->lcd_pll_out_min; + pll_out_max = pll->lcd_pll_out_max; + } else { + pll_out_min = pll->pll_out_min; + pll_out_max = pll->pll_out_max; + } ffreq.full = rfixed_const(freq); /* max_error = ffreq * 0.0025; */ @@ -686,7 +703,7 @@ calc_fb_ref_div(struct radeon_pll *pll, vco = pll->reference_freq * (((*fb_div) * 10) + (*fb_div_frac)); vco = vco / ((*ref_div) * 10); - if ((vco < pll->pll_out_min) || (vco > pll->pll_out_max)) + if ((vco < pll_out_min) || (vco > pll_out_max)) continue; /* pll_out = vco / post_div; */ @@ -714,6 +731,15 @@ static void radeon_compute_pll_new(struct radeon_pll *pll, { u32 fb_div = 0, fb_div_frac = 0, post_div = 0, ref_div = 0; u32 best_freq = 0, vco_frequency; + u32 pll_out_min, pll_out_max; + + if (pll->flags & RADEON_PLL_IS_LCD) { + pll_out_min = pll->lcd_pll_out_min; + pll_out_max = pll->lcd_pll_out_max; + } else { + pll_out_min = pll->pll_out_min; + pll_out_max = pll->pll_out_max; + } /* freq = freq / 10; */ do_div(freq, 10); @@ -724,7 +750,7 @@ static void radeon_compute_pll_new(struct radeon_pll *pll, goto done; vco_frequency = freq * post_div; - if ((vco_frequency < pll->pll_out_min) || (vco_frequency > pll->pll_out_max)) + if ((vco_frequency < pll_out_min) || (vco_frequency > pll_out_max)) goto done; if (pll->flags & RADEON_PLL_USE_REF_DIV) { @@ -749,7 +775,7 @@ static void radeon_compute_pll_new(struct radeon_pll *pll, continue; vco_frequency = freq * post_div; - if ((vco_frequency < pll->pll_out_min) || (vco_frequency > pll->pll_out_max)) + if ((vco_frequency < pll_out_min) || (vco_frequency > pll_out_max)) continue; if (pll->flags & RADEON_PLL_USE_REF_DIV) { ref_div = pll->reference_div; @@ -945,6 +971,23 @@ static int radeon_modeset_create_props(struct radeon_device *rdev) return 0; } +void radeon_update_display_priority(struct radeon_device *rdev) +{ + /* adjustment options for the display watermarks */ + if ((radeon_disp_priority == 0) || (radeon_disp_priority > 2)) { + /* set display priority to high for r3xx, rv515 chips + * this avoids flickering due to underflow to the + * display controllers during heavy acceleration. + */ + if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV515)) + rdev->disp_priority = 2; + else + rdev->disp_priority = 0; + } else + rdev->disp_priority = radeon_disp_priority; + +} + int radeon_modeset_init(struct radeon_device *rdev) { int i; @@ -976,15 +1019,6 @@ int radeon_modeset_init(struct radeon_device *rdev) radeon_combios_check_hardcoded_edid(rdev); } - if (rdev->flags & RADEON_SINGLE_CRTC) - rdev->num_crtc = 1; - else { - if (ASIC_IS_DCE4(rdev)) - rdev->num_crtc = 6; - else - rdev->num_crtc = 2; - } - /* allocate crtcs */ for (i = 0; i < rdev->num_crtc; i++) { radeon_crtc_init(rdev->ddev, i); |