| Message ID | 20241209162504.2146697-8-arun.r.murthy@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Display Global Histogram | expand |
> -----Original Message----- > From: dri-devel <dri-devel-bounces@lists.freedesktop.org> On Behalf Of > Arun R Murthy > Sent: Monday, December 9, 2024 9:55 PM > To: intel-xe@lists.freedesktop.org; intel-gfx@lists.freedesktop.org; dri- > devel@lists.freedesktop.org > Cc: Murthy, Arun R <arun.r.murthy@intel.com> > Subject: [PATCHv3 07/10] drm/i915/display: Handle drm-crtc histogram > property updates > > Check for any updates on drm_crtc property histogram_enable and > histogram_iet_updated and call/act accordingly to update histogram or > update the image enhancement LUT data API defined in i915 histogram. > LGTM, Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com> > --- > drivers/gpu/drm/i915/display/intel_atomic.c | 1 + > drivers/gpu/drm/i915/display/intel_crtc.c | 7 +++++++ > drivers/gpu/drm/i915/display/intel_display.c | 17 +++++++++++++++++ > .../gpu/drm/i915/display/intel_display_types.h | 2 ++ > 4 files changed, 27 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c > b/drivers/gpu/drm/i915/display/intel_atomic.c > index 03dc54c802d3..dff130b3565a 100644 > --- a/drivers/gpu/drm/i915/display/intel_atomic.c > +++ b/drivers/gpu/drm/i915/display/intel_atomic.c > @@ -278,6 +278,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc) > crtc_state->dsb_color_vblank = NULL; > crtc_state->dsb_commit = NULL; > crtc_state->use_dsb = false; > + crtc_state->histogram_updated = false; > > return &crtc_state->uapi; > } > diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c > b/drivers/gpu/drm/i915/display/intel_crtc.c > index a2c528d707f4..0c8741ca9a71 100644 > --- a/drivers/gpu/drm/i915/display/intel_crtc.c > +++ b/drivers/gpu/drm/i915/display/intel_crtc.c > @@ -27,6 +27,7 @@ > #include "intel_drrs.h" > #include "intel_dsi.h" > #include "intel_fifo_underrun.h" > +#include "intel_histogram.h" > #include "intel_pipe_crc.h" > #include "intel_psr.h" > #include "intel_sprite.h" > @@ -210,6 +211,7 @@ static struct intel_crtc *intel_crtc_alloc(void) static > void intel_crtc_free(struct intel_crtc *crtc) { > intel_crtc_destroy_state(&crtc->base, crtc->base.state); > + intel_histogram_finish(crtc); > kfree(crtc); > } > > @@ -380,10 +382,15 @@ int intel_crtc_init(struct drm_i915_private > *dev_priv, enum pipe pipe) > > BIT(DRM_SCALING_FILTER_DEFAULT) | > > BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); > > + if (drm_crtc_create_histogram_property(&crtc->base)) > + drm_err(&dev_priv->drm, "Failed to initialize histogram > +properties\n"); > + > intel_color_crtc_init(crtc); > intel_drrs_crtc_init(crtc); > intel_crtc_crc_init(crtc); > > + intel_histogram_init(crtc); > + > cpu_latency_qos_add_request(&crtc->vblank_pm_qos, > PM_QOS_DEFAULT_VALUE); > > drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != > crtc->pipe); diff --git a/drivers/gpu/drm/i915/display/intel_display.c > b/drivers/gpu/drm/i915/display/intel_display.c > index 35c8904ecf44..fb393e5a4c84 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -93,6 +93,7 @@ > #include "intel_fifo_underrun.h" > #include "intel_frontbuffer.h" > #include "intel_hdmi.h" > +#include "intel_histogram.h" > #include "intel_hotplug.h" > #include "intel_link_bw.h" > #include "intel_lvds.h" > @@ -4612,6 +4613,12 @@ static int intel_crtc_atomic_check(struct > intel_atomic_state *state, > if (ret) > return ret; > > + if (crtc_state->histogram_updated) { > + ret = intel_histogram_atomic_check(crtc); > + if (ret) > + return ret; > + } > + > return 0; > } > > @@ -6832,6 +6839,10 @@ int intel_atomic_check(struct drm_device *dev, > if (new_crtc_state->uapi.scaling_filter != > old_crtc_state->uapi.scaling_filter) > new_crtc_state->uapi.mode_changed = true; > + > + if (new_crtc_state->uapi.histogram_enable |= > + old_crtc_state->uapi.histogram_enable) > + new_crtc_state->histogram_updated = true; > } > > intel_vrr_check_modeset(state); > @@ -7900,6 +7911,12 @@ static void intel_atomic_commit_tail(struct > intel_atomic_state *state) > */ > old_crtc_state->dsb_color_vblank = > fetch_and_zero(&new_crtc_state->dsb_color_vblank); > old_crtc_state->dsb_commit = > fetch_and_zero(&new_crtc_state->dsb_commit); > + > + if (new_crtc_state->histogram_updated) > + intel_histogram_update(crtc, crtc->base.state- > >histogram_enable); > + if (new_crtc_state->uapi.histogram_iet_updated) > + intel_histogram_set_iet_lut(crtc, > + new_crtc_state- > >uapi.histogram_iet); > } > > /* Underruns don't always raise interrupts, so check manually */ diff - > -git a/drivers/gpu/drm/i915/display/intel_display_types.h > b/drivers/gpu/drm/i915/display/intel_display_types.h > index 0f50081b9957..15f4bd3ccc62 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_types.h > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h > @@ -1317,6 +1317,8 @@ struct intel_crtc_state { > > /* LOBF flag */ > bool has_lobf; > + > + bool histogram_updated; > }; > > enum intel_pipe_crc_source { > -- > 2.25.1
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index 03dc54c802d3..dff130b3565a 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -278,6 +278,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc) crtc_state->dsb_color_vblank = NULL; crtc_state->dsb_commit = NULL; crtc_state->use_dsb = false; + crtc_state->histogram_updated = false; return &crtc_state->uapi; } diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index a2c528d707f4..0c8741ca9a71 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -27,6 +27,7 @@ #include "intel_drrs.h" #include "intel_dsi.h" #include "intel_fifo_underrun.h" +#include "intel_histogram.h" #include "intel_pipe_crc.h" #include "intel_psr.h" #include "intel_sprite.h" @@ -210,6 +211,7 @@ static struct intel_crtc *intel_crtc_alloc(void) static void intel_crtc_free(struct intel_crtc *crtc) { intel_crtc_destroy_state(&crtc->base, crtc->base.state); + intel_histogram_finish(crtc); kfree(crtc); } @@ -380,10 +382,15 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) BIT(DRM_SCALING_FILTER_DEFAULT) | BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); + if (drm_crtc_create_histogram_property(&crtc->base)) + drm_err(&dev_priv->drm, "Failed to initialize histogram properties\n"); + intel_color_crtc_init(crtc); intel_drrs_crtc_init(crtc); intel_crtc_crc_init(crtc); + intel_histogram_init(crtc); + cpu_latency_qos_add_request(&crtc->vblank_pm_qos, PM_QOS_DEFAULT_VALUE); drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 35c8904ecf44..fb393e5a4c84 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -93,6 +93,7 @@ #include "intel_fifo_underrun.h" #include "intel_frontbuffer.h" #include "intel_hdmi.h" +#include "intel_histogram.h" #include "intel_hotplug.h" #include "intel_link_bw.h" #include "intel_lvds.h" @@ -4612,6 +4613,12 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, if (ret) return ret; + if (crtc_state->histogram_updated) { + ret = intel_histogram_atomic_check(crtc); + if (ret) + return ret; + } + return 0; } @@ -6832,6 +6839,10 @@ int intel_atomic_check(struct drm_device *dev, if (new_crtc_state->uapi.scaling_filter != old_crtc_state->uapi.scaling_filter) new_crtc_state->uapi.mode_changed = true; + + if (new_crtc_state->uapi.histogram_enable |= + old_crtc_state->uapi.histogram_enable) + new_crtc_state->histogram_updated = true; } intel_vrr_check_modeset(state); @@ -7900,6 +7911,12 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) */ old_crtc_state->dsb_color_vblank = fetch_and_zero(&new_crtc_state->dsb_color_vblank); old_crtc_state->dsb_commit = fetch_and_zero(&new_crtc_state->dsb_commit); + + if (new_crtc_state->histogram_updated) + intel_histogram_update(crtc, crtc->base.state->histogram_enable); + if (new_crtc_state->uapi.histogram_iet_updated) + intel_histogram_set_iet_lut(crtc, + new_crtc_state->uapi.histogram_iet); } /* Underruns don't always raise interrupts, so check manually */ diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 0f50081b9957..15f4bd3ccc62 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1317,6 +1317,8 @@ struct intel_crtc_state { /* LOBF flag */ bool has_lobf; + + bool histogram_updated; }; enum intel_pipe_crc_source {
Check for any updates on drm_crtc property histogram_enable and histogram_iet_updated and call/act accordingly to update histogram or update the image enhancement LUT data API defined in i915 histogram. Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com> --- drivers/gpu/drm/i915/display/intel_atomic.c | 1 + drivers/gpu/drm/i915/display/intel_crtc.c | 7 +++++++ drivers/gpu/drm/i915/display/intel_display.c | 17 +++++++++++++++++ .../gpu/drm/i915/display/intel_display_types.h | 2 ++ 4 files changed, 27 insertions(+)