diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 74 |
1 files changed, 44 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cb2437d1e0ea..21cbb3d0e1d8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3523,18 +3523,12 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc) if (!crtc->config.gmch_pfit.control) return; - WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE); - assert_pipe_disabled(dev_priv, crtc->pipe); - /* - * Enable automatic panel scaling so that non-native modes - * fill the screen. The panel fitter should only be - * adjusted whilst the pipe is disabled, according to - * register description and PRM. + * The panel fitter should only be adjusted whilst the pipe is disabled, + * according to register description and PRM. */ - DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n", - pipe_config->gmch_pfit.control, - pipe_config->gmch_pfit.pgm_ratios); + WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE); + assert_pipe_disabled(dev_priv, crtc->pipe); I915_WRITE(PFIT_PGM_RATIOS, pipe_config->gmch_pfit.pgm_ratios); I915_WRITE(PFIT_CONTROL, pipe_config->gmch_pfit.control); @@ -4857,9 +4851,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, dspcntr |= DISPPLANE_SEL_PIPE_B; } - DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe_name(pipe)); - drm_mode_debug_printmodeline(mode); - intel_set_pipe_timings(intel_crtc, mode, adjusted_mode); /* pipesrc and dspsize control the size that is scaled from, @@ -5661,9 +5652,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, /* Ensure that the cursor is valid for the new mode before changing... */ intel_crtc_update_cursor(crtc, true); - DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe_name(pipe)); - drm_mode_debug_printmodeline(mode); - /* CPU eDP is the only output that doesn't need a PCH PLL of its own. */ if (intel_crtc->config.has_pch_encoder) { struct intel_pch_pll *pll; @@ -5874,9 +5862,6 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc, /* Ensure that the cursor is valid for the new mode before changing... */ intel_crtc_update_cursor(crtc, true); - DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe_name(pipe)); - drm_mode_debug_printmodeline(mode); - if (intel_crtc->config.has_dp_encoder) intel_dp_set_m_n(intel_crtc); @@ -7685,6 +7670,35 @@ pipe_config_set_bpp(struct drm_crtc *crtc, return bpp; } +static void intel_dump_pipe_config(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config, + const char *context) +{ + DRM_DEBUG_KMS("[CRTC:%d]%s config for pipe %c\n", crtc->base.base.id, + context, pipe_name(crtc->pipe)); + + DRM_DEBUG_KMS("cpu_transcoder: %c\n", transcoder_name(pipe_config->cpu_transcoder)); + DRM_DEBUG_KMS("pipe bpp: %i, dithering: %i\n", + pipe_config->pipe_bpp, pipe_config->dither); + DRM_DEBUG_KMS("fdi/pch: %i, lanes: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n", + pipe_config->has_pch_encoder, + pipe_config->fdi_lanes, + pipe_config->fdi_m_n.gmch_m, pipe_config->fdi_m_n.gmch_n, + pipe_config->fdi_m_n.link_m, pipe_config->fdi_m_n.link_n, + pipe_config->fdi_m_n.tu); + DRM_DEBUG_KMS("requested mode:\n"); + drm_mode_debug_printmodeline(&pipe_config->requested_mode); + DRM_DEBUG_KMS("adjusted mode:\n"); + drm_mode_debug_printmodeline(&pipe_config->adjusted_mode); + DRM_DEBUG_KMS("gmch pfit: control: 0x%08x, ratios: 0x%08x, lvds border: 0x%08x\n", + pipe_config->gmch_pfit.control, + pipe_config->gmch_pfit.pgm_ratios, + pipe_config->gmch_pfit.lvds_border_bits); + DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x\n", + pipe_config->pch_pfit.pos, + pipe_config->pch_pfit.size); +} + static struct intel_crtc_config * intel_modeset_pipe_config(struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -7755,8 +7769,6 @@ encoder_retry: goto encoder_retry; } - DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); - pipe_config->dither = pipe_config->pipe_bpp != plane_bpp; DRM_DEBUG_KMS("plane bpp: %i, pipe bpp: %i, dithering: %i\n", plane_bpp, pipe_config->pipe_bpp, pipe_config->dither); @@ -8113,9 +8125,14 @@ intel_modeset_check_state(struct drm_device *dev) "crtc active state doesn't match with hw state " "(expected %i, found %i)\n", crtc->active, active); - WARN(active && - !intel_pipe_config_compare(dev, &crtc->config, &pipe_config), - "pipe state doesn't match!\n"); + if (active && + !intel_pipe_config_compare(dev, &crtc->config, &pipe_config)) { + WARN(1, "pipe state doesn't match!\n"); + intel_dump_pipe_config(crtc, &pipe_config, + "[hw state]"); + intel_dump_pipe_config(crtc, &crtc->config, + "[sw state]"); + } } } @@ -8155,6 +8172,8 @@ static int __intel_set_mode(struct drm_crtc *crtc, goto out; } + intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config, + "[modeset]"); } for_each_intel_crtc_masked(dev, disable_pipes, intel_crtc) @@ -8491,12 +8510,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set) goto fail; if (config->mode_changed) { - if (set->mode) { - DRM_DEBUG_KMS("attempting to set mode from" - " userspace\n"); - drm_mode_debug_printmodeline(set->mode); - } - ret = intel_set_mode(set->crtc, set->mode, set->x, set->y, set->fb); if (ret) { @@ -9516,6 +9529,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, for_each_pipe(pipe) { crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); intel_sanitize_crtc(crtc); + intel_dump_pipe_config(crtc, &crtc->config, "[setup_hw_state]"); } if (force_restore) { |
