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drm/i915: move PCH pfit controls into pipe_config

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And put the pfit stuff into substructs while we're at it.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2013-04-25 12:55:02 -07:00 committed by Daniel Vetter
parent 2dd24552ca
commit b074cec8c6
7 changed files with 63 additions and 61 deletions
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2
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1021,8 +1021,6 @@ typedef struct drm_i915_private {
struct sdvo_device_mapping sdvo_mappings[2];
/* indicate whether the LVDS_BORDER should be enabled or not */
unsigned int lvds_border_bits;
/* Panel fitter placement and size for Ironlake+ */
u32 pch_pf_pos, pch_pf_size;
struct drm_crtc *plane_to_crtc_mapping[3];
struct drm_crtc *pipe_to_crtc_mapping[3];

2
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -995,7 +995,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
/* Can only use the always-on power well for eDP when
* not using the panel fitter, and when not using motion
* blur mitigation (which we don't support). */
if (dev_priv->pch_pf_size)
if (intel_crtc->config.pch_pfit.size)
temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
else
temp |= TRANS_DDI_EDP_INPUT_A_ON;

65
drivers/gpu/drm/i915/intel_display.c
View File

@ -3225,6 +3225,28 @@ void intel_cpt_verify_modeset(struct drm_device *dev, int pipe)
}
}
static void ironlake_pfit_enable(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
if (crtc->config.pch_pfit.size &&
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP)) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
*/
if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
PF_PIPE_SEL_IVB(pipe));
else
I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
I915_WRITE(PF_WIN_POS(pipe), crtc->config.pch_pfit.pos);
I915_WRITE(PF_WIN_SZ(pipe), crtc->config.pch_pfit.size);
}
}
static void ironlake_crtc_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@ -3269,21 +3291,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
encoder->pre_enable(encoder);
/* Enable panel fitting for LVDS */
if (dev_priv->pch_pf_size &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
*/
if (IS_IVYBRIDGE(dev))
I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
PF_PIPE_SEL_IVB(pipe));
else
I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);
I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
}
ironlake_pfit_enable(intel_crtc);
/*
* On ILK+ LUT must be loaded before the pipe is running but with
@ -3353,17 +3361,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
intel_ddi_enable_pipe_clock(intel_crtc);
/* Enable panel fitting for eDP */
if (dev_priv->pch_pf_size &&
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
*/
I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
PF_PIPE_SEL_IVB(pipe));
I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);
I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
}
ironlake_pfit_enable(intel_crtc);
/*
* On ILK+ LUT must be loaded before the pipe is running but with
@ -3621,11 +3619,11 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
* register description and PRM.
*/
DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n",
pipe_config->pfit_control,
pipe_config->pfit_pgm_ratios);
pipe_config->gmch_pfit.control,
pipe_config->gmch_pfit.pgm_ratios);
I915_WRITE(PFIT_PGM_RATIOS, pipe_config->pfit_pgm_ratios);
I915_WRITE(PFIT_CONTROL, pipe_config->pfit_control);
I915_WRITE(PFIT_PGM_RATIOS, pipe_config->gmch_pfit.pgm_ratios);
I915_WRITE(PFIT_CONTROL, pipe_config->gmch_pfit.control);
}
static void valleyview_crtc_enable(struct drm_crtc *crtc)
@ -5800,6 +5798,9 @@ static void haswell_modeset_global_resources(struct drm_device *dev)
/* XXX: Should check for edp transcoder here, but thanks to init
* sequence that's not yet available. Just in case desktop eDP
* on PORT D is possible on haswell, too. */
/* Even the eDP panel fitter is outside the always-on well. */
if (I915_READ(PF_WIN_SZ(crtc->pipe)))
enable = true;
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list,
@ -5809,10 +5810,6 @@ static void haswell_modeset_global_resources(struct drm_device *dev)
enable = true;
}
/* Even the eDP panel fitter is outside the always-on well. */
if (dev_priv->pch_pf_size)
enable = true;
intel_set_power_well(dev, enable);
}

6
drivers/gpu/drm/i915/intel_dp.c
View File

@ -710,7 +710,6 @@ intel_dp_compute_config(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
struct drm_display_mode *mode = &pipe_config->requested_mode;
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
struct intel_crtc *intel_crtc = encoder->new_crtc;
struct intel_connector *intel_connector = intel_dp->attached_connector;
@ -733,9 +732,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
intel_gmch_panel_fitting(intel_crtc, pipe_config,
intel_connector->panel.fitting_mode);
else
intel_pch_panel_fitting(dev,
intel_connector->panel.fitting_mode,
mode, adjusted_mode);
intel_pch_panel_fitting(intel_crtc, pipe_config,
intel_connector->panel.fitting_mode);
}
/* We need to take the panel's fixed mode into account. */
target_clock = adjusted_mode->clock;

18
drivers/gpu/drm/i915/intel_drv.h
View File

@ -239,7 +239,16 @@ struct intel_crtc_config {
unsigned pixel_multiplier;
/* Panel fitter controls for gen2-gen4 + VLV */
u32 pfit_control, pfit_pgm_ratios;
struct {
u32 control;
u32 pgm_ratios;
} gmch_pfit;
/* Panel fitter placement and size for Ironlake+ */
struct {
u32 pos;
u32 size;
} pch_pfit;
};
struct intel_crtc {
@ -557,10 +566,9 @@ extern void intel_panel_fini(struct intel_panel *panel);
extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
struct drm_display_mode *adjusted_mode);
extern void intel_pch_panel_fitting(struct drm_device *dev,
int fitting_mode,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern void intel_pch_panel_fitting(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config,
int fitting_mode);
extern void intel_gmch_panel_fitting(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config,
int fitting_mode);

6
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -229,7 +229,6 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
struct intel_connector *intel_connector =
&lvds_encoder->attached_connector->base;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
struct drm_display_mode *mode = &pipe_config->requested_mode;
struct intel_crtc *intel_crtc = lvds_encoder->base.new_crtc;
unsigned int lvds_bpp;
int pipe;
@ -267,9 +266,8 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
if (HAS_PCH_SPLIT(dev)) {
pipe_config->has_pch_encoder = true;
intel_pch_panel_fitting(dev,
intel_connector->panel.fitting_mode,
mode, adjusted_mode);
intel_pch_panel_fitting(intel_crtc, pipe_config,
intel_connector->panel.fitting_mode);
return true;
} else {
intel_gmch_panel_fitting(intel_crtc, pipe_config,

25
drivers/gpu/drm/i915/intel_panel.c
View File

@ -54,14 +54,17 @@ intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
/* adjusted_mode has been preset to be the panel's fixed mode */
void
intel_pch_panel_fitting(struct drm_device *dev,
int fitting_mode,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
struct intel_crtc_config *pipe_config,
int fitting_mode)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private;
struct drm_display_mode *mode, *adjusted_mode;
int x, y, width, height;
mode = &pipe_config->requested_mode;
adjusted_mode = &pipe_config->adjusted_mode;
x = y = width = height = 0;
/* Native modes don't need fitting */
@ -113,8 +116,8 @@ intel_pch_panel_fitting(struct drm_device *dev,
}
done:
dev_priv->pch_pf_pos = (x << 16) | y;
dev_priv->pch_pf_size = (width << 16) | height;
pipe_config->pch_pfit.pos = (x << 16) | y;
pipe_config->pch_pfit.size = (width << 16) | height;
}
static void
@ -300,10 +303,10 @@ out:
if (INTEL_INFO(dev)->gen < 4 && pipe_config->pipe_bpp == 18)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
if (pfit_control != pipe_config->pfit_control ||
pfit_pgm_ratios != pipe_config->pfit_pgm_ratios) {
pipe_config->pfit_control = pfit_control;
pipe_config->pfit_pgm_ratios = pfit_pgm_ratios;
if (pfit_control != pipe_config->gmch_pfit.control ||
pfit_pgm_ratios != pipe_config->gmch_pfit.pgm_ratios) {
pipe_config->gmch_pfit.control = pfit_control;
pipe_config->gmch_pfit.pgm_ratios = pfit_pgm_ratios;
}
dev_priv->lvds_border_bits = border;
}