From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Karthik B S <karthik.b.s@intel.com>
Cc: paulo.r.zanoni@intel.com, michel@daenzer.net,
dri-devel@lists.freedesktop.org, nicholas.kazlauskas@amd.com,
vandita.kulkarni@intel.com, uma.shankar@intel.com,
daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v8 1/8] drm/i915: Add enable/disable flip done and flip done handler
Date: Tue, 15 Sep 2020 16:47:37 +0300 [thread overview]
Message-ID: <20200915134737.GH6112@intel.com> (raw)
In-Reply-To: <20200914055633.21109-2-karthik.b.s@intel.com>
On Mon, Sep 14, 2020 at 11:26:26AM +0530, Karthik B S wrote:
> Add enable/disable flip done functions and the flip done handler
> function which handles the flip done interrupt.
>
> Enable the flip done interrupt in IER.
>
> Enable flip done function is called before writing the
> surface address register as the write to this register triggers
> the flip done interrupt
>
> Flip done handler is used to send the page flip event as soon as the
> surface address is written as per the requirement of async flips.
> The interrupt is disabled after the event is sent.
>
> v2: -Change function name from icl_* to skl_* (Paulo)
> -Move flip handler to this patch (Paulo)
> -Remove vblank_put() (Paulo)
> -Enable flip done interrupt for gen9+ only (Paulo)
> -Enable flip done interrupt in power_well_post_enable hook (Paulo)
> -Removed the event check in flip done handler to handle async
> flips without pageflip events.
>
> v3: -Move skl_disable_flip_done out of interrupt handler (Paulo)
> -Make the pending vblank event NULL in the beginning of
> flip_done_handler to remove sporadic WARN_ON that is seen.
>
> v4: -Calculate timestamps using flip done time stamp and current
> timestamp for async flips (Ville)
>
> v5: -Fix the sparse warning by making the function 'g4x_get_flip_counter'
> static.(Reported-by: kernel test robot <lkp@intel.com>)
> -Fix the typo in commit message.
>
> v6: -Revert back to old time stamping code.
> -Remove the break while calling skl_enable_flip_done. (Paulo)
>
> v7: -Rebased.
>
> v8: -Rebased.
>
> Signed-off-by: Karthik B S <karthik.b.s@intel.com>
> Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 8 +++
> drivers/gpu/drm/i915/i915_irq.c | 52 ++++++++++++++++++++
> drivers/gpu/drm/i915/i915_irq.h | 2 +
> 3 files changed, 62 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index ec148a8da2c2..48712fb0a251 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -15606,6 +15606,11 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
>
> intel_dbuf_pre_plane_update(state);
>
> + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> + if (new_crtc_state->uapi.async_flip)
> + skl_enable_flip_done(&crtc->base);
> + }
> +
> /* Now enable the clocks, plane, pipe, and connectors that we set up. */
> dev_priv->display.commit_modeset_enables(state);
>
> @@ -15627,6 +15632,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
> drm_atomic_helper_wait_for_flip_done(dev, &state->base);
>
> for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> + if (new_crtc_state->uapi.async_flip)
> + skl_disable_flip_done(&crtc->base);
> +
> if (new_crtc_state->hw.active &&
> !needs_modeset(new_crtc_state) &&
> !new_crtc_state->preload_luts &&
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index f113fe44572b..6cc129b031d3 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1296,6 +1296,23 @@ display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
> u32 crc4) {}
> #endif
>
> +static void flip_done_handler(struct drm_i915_private *dev_priv,
Pls use
struct drm_i915_private *i915
in new code.
> + unsigned int pipe)
enum pipe pipe
> +{
> + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
> + struct drm_crtc_state *crtc_state = crtc->base.state;
> + struct drm_pending_vblank_event *e = crtc_state->event;
> + struct drm_device *dev = &dev_priv->drm;
> + unsigned long irqflags;
> +
> + spin_lock_irqsave(&dev->event_lock, irqflags);
> +
> + crtc_state->event = NULL;
> +
> + drm_crtc_send_vblank_event(&crtc->base, e);
> +
> + spin_unlock_irqrestore(&dev->event_lock, irqflags);
> +}
>
> static void hsw_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
> enum pipe pipe)
> @@ -2390,6 +2407,9 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> if (iir & GEN8_PIPE_VBLANK)
> intel_handle_vblank(dev_priv, pipe);
>
> + if (iir & GEN9_PIPE_PLANE1_FLIP_DONE)
> + flip_done_handler(dev_priv, pipe);
> +
> if (iir & GEN8_PIPE_CDCLK_CRC_DONE)
> hsw_pipe_crc_irq_handler(dev_priv, pipe);
>
> @@ -2711,6 +2731,19 @@ int bdw_enable_vblank(struct drm_crtc *crtc)
> return 0;
> }
>
> +void skl_enable_flip_done(struct drm_crtc *crtc)
Pls use
struct intel_crtc *crtc
instead
> +{
> + struct drm_i915_private *dev_priv = to_i915(crtc->dev);
> + enum pipe pipe = to_intel_crtc(crtc)->pipe;
> + unsigned long irqflags;
> +
> + spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
> +
> + bdw_enable_pipe_irq(dev_priv, pipe, GEN9_PIPE_PLANE1_FLIP_DONE);
> +
> + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
> +}
> +
> /* Called from drm generic code, passed 'crtc' which
> * we use as a pipe index
> */
> @@ -2771,6 +2804,19 @@ void bdw_disable_vblank(struct drm_crtc *crtc)
> spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
> }
>
> +void skl_disable_flip_done(struct drm_crtc *crtc)
struct intel_crtc *crtc
here too
> +{
> + struct drm_i915_private *dev_priv = to_i915(crtc->dev);
s/dev_priv/i915/
> + enum pipe pipe = to_intel_crtc(crtc)->pipe;
> + unsigned long irqflags;
> +
> + spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
> +
> + bdw_disable_pipe_irq(dev_priv, pipe, GEN9_PIPE_PLANE1_FLIP_DONE);
> +
> + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
> +}
> +
> static void ibx_irq_reset(struct drm_i915_private *dev_priv)
> {
> struct intel_uncore *uncore = &dev_priv->uncore;
> @@ -2981,6 +3027,9 @@ void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
> u32 extra_ier = GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN;
> enum pipe pipe;
>
> + if (INTEL_GEN(dev_priv) >= 9)
> + extra_ier |= GEN9_PIPE_PLANE1_FLIP_DONE;
> +
> spin_lock_irq(&dev_priv->irq_lock);
>
> if (!intel_irqs_enabled(dev_priv)) {
> @@ -3459,6 +3508,9 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
> de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK |
> GEN8_PIPE_FIFO_UNDERRUN;
>
> + if (INTEL_GEN(dev_priv) >= 9)
> + de_pipe_enables |= GEN9_PIPE_PLANE1_FLIP_DONE;
> +
> de_port_enables = de_port_masked;
> if (IS_GEN9_LP(dev_priv))
> de_port_enables |= BXT_DE_PORT_HOTPLUG_MASK;
> diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
> index 25f25cd95818..2f10c8135116 100644
> --- a/drivers/gpu/drm/i915/i915_irq.h
> +++ b/drivers/gpu/drm/i915/i915_irq.h
> @@ -112,11 +112,13 @@ int i915gm_enable_vblank(struct drm_crtc *crtc);
> int i965_enable_vblank(struct drm_crtc *crtc);
> int ilk_enable_vblank(struct drm_crtc *crtc);
> int bdw_enable_vblank(struct drm_crtc *crtc);
> +void skl_enable_flip_done(struct drm_crtc *crtc);
I wouldn't mix these with the vblank hooks like this.
With those this patch is
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> void i8xx_disable_vblank(struct drm_crtc *crtc);
> void i915gm_disable_vblank(struct drm_crtc *crtc);
> void i965_disable_vblank(struct drm_crtc *crtc);
> void ilk_disable_vblank(struct drm_crtc *crtc);
> void bdw_disable_vblank(struct drm_crtc *crtc);
> +void skl_disable_flip_done(struct drm_crtc *crtc);
>
> void gen2_irq_reset(struct intel_uncore *uncore);
> void gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr,
> --
> 2.22.0
--
Ville Syrjälä
Intel
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dri-devel@lists.freedesktop.org
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WARNING: multiple messages have this Message-ID (diff)
From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Karthik B S <karthik.b.s@intel.com>
Cc: paulo.r.zanoni@intel.com, michel@daenzer.net,
dri-devel@lists.freedesktop.org, nicholas.kazlauskas@amd.com,
daniel.vetter@intel.com, harry.wentland@amd.com,
intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH v8 1/8] drm/i915: Add enable/disable flip done and flip done handler
Date: Tue, 15 Sep 2020 16:47:37 +0300 [thread overview]
Message-ID: <20200915134737.GH6112@intel.com> (raw)
In-Reply-To: <20200914055633.21109-2-karthik.b.s@intel.com>
On Mon, Sep 14, 2020 at 11:26:26AM +0530, Karthik B S wrote:
> Add enable/disable flip done functions and the flip done handler
> function which handles the flip done interrupt.
>
> Enable the flip done interrupt in IER.
>
> Enable flip done function is called before writing the
> surface address register as the write to this register triggers
> the flip done interrupt
>
> Flip done handler is used to send the page flip event as soon as the
> surface address is written as per the requirement of async flips.
> The interrupt is disabled after the event is sent.
>
> v2: -Change function name from icl_* to skl_* (Paulo)
> -Move flip handler to this patch (Paulo)
> -Remove vblank_put() (Paulo)
> -Enable flip done interrupt for gen9+ only (Paulo)
> -Enable flip done interrupt in power_well_post_enable hook (Paulo)
> -Removed the event check in flip done handler to handle async
> flips without pageflip events.
>
> v3: -Move skl_disable_flip_done out of interrupt handler (Paulo)
> -Make the pending vblank event NULL in the beginning of
> flip_done_handler to remove sporadic WARN_ON that is seen.
>
> v4: -Calculate timestamps using flip done time stamp and current
> timestamp for async flips (Ville)
>
> v5: -Fix the sparse warning by making the function 'g4x_get_flip_counter'
> static.(Reported-by: kernel test robot <lkp@intel.com>)
> -Fix the typo in commit message.
>
> v6: -Revert back to old time stamping code.
> -Remove the break while calling skl_enable_flip_done. (Paulo)
>
> v7: -Rebased.
>
> v8: -Rebased.
>
> Signed-off-by: Karthik B S <karthik.b.s@intel.com>
> Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 8 +++
> drivers/gpu/drm/i915/i915_irq.c | 52 ++++++++++++++++++++
> drivers/gpu/drm/i915/i915_irq.h | 2 +
> 3 files changed, 62 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index ec148a8da2c2..48712fb0a251 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -15606,6 +15606,11 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
>
> intel_dbuf_pre_plane_update(state);
>
> + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> + if (new_crtc_state->uapi.async_flip)
> + skl_enable_flip_done(&crtc->base);
> + }
> +
> /* Now enable the clocks, plane, pipe, and connectors that we set up. */
> dev_priv->display.commit_modeset_enables(state);
>
> @@ -15627,6 +15632,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
> drm_atomic_helper_wait_for_flip_done(dev, &state->base);
>
> for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> + if (new_crtc_state->uapi.async_flip)
> + skl_disable_flip_done(&crtc->base);
> +
> if (new_crtc_state->hw.active &&
> !needs_modeset(new_crtc_state) &&
> !new_crtc_state->preload_luts &&
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index f113fe44572b..6cc129b031d3 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1296,6 +1296,23 @@ display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
> u32 crc4) {}
> #endif
>
> +static void flip_done_handler(struct drm_i915_private *dev_priv,
Pls use
struct drm_i915_private *i915
in new code.
> + unsigned int pipe)
enum pipe pipe
> +{
> + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
> + struct drm_crtc_state *crtc_state = crtc->base.state;
> + struct drm_pending_vblank_event *e = crtc_state->event;
> + struct drm_device *dev = &dev_priv->drm;
> + unsigned long irqflags;
> +
> + spin_lock_irqsave(&dev->event_lock, irqflags);
> +
> + crtc_state->event = NULL;
> +
> + drm_crtc_send_vblank_event(&crtc->base, e);
> +
> + spin_unlock_irqrestore(&dev->event_lock, irqflags);
> +}
>
> static void hsw_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
> enum pipe pipe)
> @@ -2390,6 +2407,9 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> if (iir & GEN8_PIPE_VBLANK)
> intel_handle_vblank(dev_priv, pipe);
>
> + if (iir & GEN9_PIPE_PLANE1_FLIP_DONE)
> + flip_done_handler(dev_priv, pipe);
> +
> if (iir & GEN8_PIPE_CDCLK_CRC_DONE)
> hsw_pipe_crc_irq_handler(dev_priv, pipe);
>
> @@ -2711,6 +2731,19 @@ int bdw_enable_vblank(struct drm_crtc *crtc)
> return 0;
> }
>
> +void skl_enable_flip_done(struct drm_crtc *crtc)
Pls use
struct intel_crtc *crtc
instead
> +{
> + struct drm_i915_private *dev_priv = to_i915(crtc->dev);
> + enum pipe pipe = to_intel_crtc(crtc)->pipe;
> + unsigned long irqflags;
> +
> + spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
> +
> + bdw_enable_pipe_irq(dev_priv, pipe, GEN9_PIPE_PLANE1_FLIP_DONE);
> +
> + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
> +}
> +
> /* Called from drm generic code, passed 'crtc' which
> * we use as a pipe index
> */
> @@ -2771,6 +2804,19 @@ void bdw_disable_vblank(struct drm_crtc *crtc)
> spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
> }
>
> +void skl_disable_flip_done(struct drm_crtc *crtc)
struct intel_crtc *crtc
here too
> +{
> + struct drm_i915_private *dev_priv = to_i915(crtc->dev);
s/dev_priv/i915/
> + enum pipe pipe = to_intel_crtc(crtc)->pipe;
> + unsigned long irqflags;
> +
> + spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
> +
> + bdw_disable_pipe_irq(dev_priv, pipe, GEN9_PIPE_PLANE1_FLIP_DONE);
> +
> + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
> +}
> +
> static void ibx_irq_reset(struct drm_i915_private *dev_priv)
> {
> struct intel_uncore *uncore = &dev_priv->uncore;
> @@ -2981,6 +3027,9 @@ void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
> u32 extra_ier = GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN;
> enum pipe pipe;
>
> + if (INTEL_GEN(dev_priv) >= 9)
> + extra_ier |= GEN9_PIPE_PLANE1_FLIP_DONE;
> +
> spin_lock_irq(&dev_priv->irq_lock);
>
> if (!intel_irqs_enabled(dev_priv)) {
> @@ -3459,6 +3508,9 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
> de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK |
> GEN8_PIPE_FIFO_UNDERRUN;
>
> + if (INTEL_GEN(dev_priv) >= 9)
> + de_pipe_enables |= GEN9_PIPE_PLANE1_FLIP_DONE;
> +
> de_port_enables = de_port_masked;
> if (IS_GEN9_LP(dev_priv))
> de_port_enables |= BXT_DE_PORT_HOTPLUG_MASK;
> diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
> index 25f25cd95818..2f10c8135116 100644
> --- a/drivers/gpu/drm/i915/i915_irq.h
> +++ b/drivers/gpu/drm/i915/i915_irq.h
> @@ -112,11 +112,13 @@ int i915gm_enable_vblank(struct drm_crtc *crtc);
> int i965_enable_vblank(struct drm_crtc *crtc);
> int ilk_enable_vblank(struct drm_crtc *crtc);
> int bdw_enable_vblank(struct drm_crtc *crtc);
> +void skl_enable_flip_done(struct drm_crtc *crtc);
I wouldn't mix these with the vblank hooks like this.
With those this patch is
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> void i8xx_disable_vblank(struct drm_crtc *crtc);
> void i915gm_disable_vblank(struct drm_crtc *crtc);
> void i965_disable_vblank(struct drm_crtc *crtc);
> void ilk_disable_vblank(struct drm_crtc *crtc);
> void bdw_disable_vblank(struct drm_crtc *crtc);
> +void skl_disable_flip_done(struct drm_crtc *crtc);
>
> void gen2_irq_reset(struct intel_uncore *uncore);
> void gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr,
> --
> 2.22.0
--
Ville Syrjälä
Intel
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next prev parent reply other threads:[~2020-09-15 13:47 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 5:56 [PATCH v8 0/8] Asynchronous flip implementation for i915 Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 1/8] drm/i915: Add enable/disable flip done and flip done handler Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-15 13:47 ` Ville Syrjälä [this message]
2020-09-15 13:47 ` Ville Syrjälä
2020-09-16 12:36 ` Karthik B S
2020-09-16 12:36 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 2/8] drm/i915: Add support for async flips in I915 Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-15 13:48 ` Ville Syrjälä
2020-09-15 13:48 ` [Intel-gfx] " Ville Syrjälä
2020-09-16 12:38 ` Karthik B S
2020-09-16 12:38 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 3/8] drm/i915: Add checks specific to async flips Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-15 14:03 ` Ville Syrjälä
2020-09-15 14:03 ` [Intel-gfx] " Ville Syrjälä
2020-09-16 12:44 ` Karthik B S
2020-09-16 12:44 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 4/8] drm/i915: Do not call drm_crtc_arm_vblank_event in " Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-15 14:07 ` Ville Syrjälä
2020-09-15 14:07 ` [Intel-gfx] " Ville Syrjälä
2020-09-16 12:46 ` Karthik B S
2020-09-16 12:46 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 5/8] drm/i915: Add dedicated plane hook for async flip case Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-15 14:10 ` Ville Syrjälä
2020-09-15 14:10 ` [Intel-gfx] " Ville Syrjälä
2020-09-16 12:48 ` Karthik B S
2020-09-16 12:48 ` [Intel-gfx] " Karthik B S
2020-09-15 14:41 ` Ville Syrjälä
2020-09-15 14:41 ` [Intel-gfx] " Ville Syrjälä
2020-09-16 13:00 ` Karthik B S
2020-09-16 13:00 ` [Intel-gfx] " Karthik B S
2020-09-16 15:52 ` Karthik B S
2020-09-16 15:52 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 6/8] drm/i915: WA for platforms with double buffered adress update enable bit Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-15 14:19 ` Ville Syrjälä
2020-09-15 14:19 ` [Intel-gfx] " Ville Syrjälä
2020-09-16 12:54 ` Karthik B S
2020-09-16 12:54 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 7/8] Documentation/gpu: Add asynchronous flip documentation for i915 Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-14 5:56 ` [PATCH v8 8/8] drm/i915: Enable async flips in i915 Karthik B S
2020-09-14 5:56 ` [Intel-gfx] " Karthik B S
2020-09-14 11:22 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Asynchronous flip implementation for i915 (rev8) Patchwork
2020-09-14 11:23 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-09-14 11:45 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-09-14 13:12 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
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