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-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c21
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c1
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c6
5 files changed, 19 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 63aca49d11a..63de2701b97 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -778,7 +778,7 @@ 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 (intel_crtc->config.pch_pfit.size)
+ if (intel_crtc->config.pch_pfit.enabled)
temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
else
temp |= TRANS_DDI_EDP_INPUT_A_ON;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2489d0b4c7d..375e6a76a75 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2249,7 +2249,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
I915_WRITE(PIPESRC(intel_crtc->pipe),
((crtc->mode.hdisplay - 1) << 16) |
(crtc->mode.vdisplay - 1));
- if (!intel_crtc->config.pch_pfit.size &&
+ if (!intel_crtc->config.pch_pfit.enabled &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
I915_WRITE(PF_CTL(intel_crtc->pipe), 0);
@@ -3203,7 +3203,7 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
@@ -3428,7 +3428,7 @@ static void ironlake_pfit_disable(struct intel_crtc *crtc)
/* To avoid upsetting the power well on haswell only disable the pfit if
* it's in use. The hw state code will make sure we get this right. */
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
I915_WRITE(PF_CTL(pipe), 0);
I915_WRITE(PF_WIN_POS(pipe), 0);
I915_WRITE(PF_WIN_SZ(pipe), 0);
@@ -5859,6 +5859,7 @@ static void ironlake_get_pfit_config(struct intel_crtc *crtc,
tmp = I915_READ(PF_CTL(crtc->pipe));
if (tmp & PF_ENABLE) {
+ pipe_config->pch_pfit.enabled = true;
pipe_config->pch_pfit.pos = I915_READ(PF_WIN_POS(crtc->pipe));
pipe_config->pch_pfit.size = I915_READ(PF_WIN_SZ(crtc->pipe));
@@ -6236,7 +6237,7 @@ static void haswell_modeset_global_resources(struct drm_device *dev)
if (!crtc->base.enabled)
continue;
- if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.size ||
+ if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.enabled ||
crtc->config.cpu_transcoder != TRANSCODER_EDP)
enable = true;
}
@@ -8205,9 +8206,10 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
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",
+ DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x, %s\n",
pipe_config->pch_pfit.pos,
- pipe_config->pch_pfit.size);
+ pipe_config->pch_pfit.size,
+ pipe_config->pch_pfit.enabled ? "enabled" : "disabled");
DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
}
@@ -8603,8 +8605,11 @@ intel_pipe_config_compare(struct drm_device *dev,
if (INTEL_INFO(dev)->gen < 4)
PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
- PIPE_CONF_CHECK_I(pch_pfit.pos);
- PIPE_CONF_CHECK_I(pch_pfit.size);
+ PIPE_CONF_CHECK_I(pch_pfit.enabled);
+ if (current_config->pch_pfit.enabled) {
+ PIPE_CONF_CHECK_I(pch_pfit.pos);
+ PIPE_CONF_CHECK_I(pch_pfit.size);
+ }
PIPE_CONF_CHECK_I(ips_enabled);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index a47799e832c..28cae80495e 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -280,6 +280,7 @@ struct intel_crtc_config {
struct {
u32 pos;
u32 size;
+ bool enabled;
} pch_pfit;
/* FDI configuration, only valid if has_pch_encoder is set. */
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 42114ecbae0..293564a2896 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -112,6 +112,7 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
done:
pipe_config->pch_pfit.pos = (x << 16) | y;
pipe_config->pch_pfit.size = (width << 16) | height;
+ pipe_config->pch_pfit.enabled = pipe_config->pch_pfit.size != 0;
}
static void
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 0c115cc4899..dd176b7296c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2096,16 +2096,16 @@ static uint32_t ilk_pipe_pixel_rate(struct drm_device *dev,
struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint32_t pixel_rate, pfit_size;
+ uint32_t pixel_rate;
pixel_rate = intel_crtc->config.adjusted_mode.clock;
/* We only use IF-ID interlacing. If we ever use PF-ID we'll need to
* adjust the pixel_rate here. */
- pfit_size = intel_crtc->config.pch_pfit.size;
- if (pfit_size) {
+ if (intel_crtc->config.pch_pfit.enabled) {
uint64_t pipe_w, pipe_h, pfit_w, pfit_h;
+ uint32_t pfit_size = intel_crtc->config.pch_pfit.size;
pipe_w = intel_crtc->config.requested_mode.hdisplay;
pipe_h = intel_crtc->config.requested_mode.vdisplay;