diff mbox series

[v9,2/8] drm/i915: Update trans_vrr_ctl flag when cmrr is computed

Message ID 20240524102432.2499104-3-mitulkumar.ajitkumar.golani@intel.com (mailing list archive)
State New
Headers show
Series Implement CMRR Support | expand

Commit Message

Golani, Mitulkumar Ajitkumar May 24, 2024, 10:24 a.m. UTC
Add/update trans_vrr_ctl flag when crtc_state->cmrr.enable
is set, With this commit setting the stage for subsequent
CMRR enablement.

--v2:
- Check pipe active state in cmrr enabling. [Jani]
- Remove usage of bitwise OR on booleans. [Jani]
- Revert unrelated changes. [Jani]
- Update intel_vrr_enable, vrr and cmrr enable conditions. [Jani]
- Simplify whole if-ladder in intel_vrr_enable. [Jani]
- Revert patch restructuring mistakes in intel_vrr_get_config. [Jani]

--v3:
- Check pipe active state in cmrr disabling.[Jani]
- Correct messed up condition in intel_vrr_enable. [Jani]

--v4:
- Removing RFC tag.

--v5:
- CMRR handling in co-existatnce of LRR and DRRS.

--v7:
- Rebase on top of AS SDP merge.

--v8:
- Remove cmrr_enabling/disabling and update commit message. (Ankit)

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

Comments

Nautiyal, Ankit K May 28, 2024, 9:06 a.m. UTC | #1
On 5/24/2024 3:54 PM, Mitul Golani wrote:
> Add/update trans_vrr_ctl flag when crtc_state->cmrr.enable
> is set, With this commit setting the stage for subsequent
> CMRR enablement.
>
> --v2:
> - Check pipe active state in cmrr enabling. [Jani]
> - Remove usage of bitwise OR on booleans. [Jani]
> - Revert unrelated changes. [Jani]
> - Update intel_vrr_enable, vrr and cmrr enable conditions. [Jani]
> - Simplify whole if-ladder in intel_vrr_enable. [Jani]
> - Revert patch restructuring mistakes in intel_vrr_get_config. [Jani]
>
> --v3:
> - Check pipe active state in cmrr disabling.[Jani]
> - Correct messed up condition in intel_vrr_enable. [Jani]
>
> --v4:
> - Removing RFC tag.
>
> --v5:
> - CMRR handling in co-existatnce of LRR and DRRS.
>
> --v7:
> - Rebase on top of AS SDP merge.
>
> --v8:
> - Remove cmrr_enabling/disabling and update commit message. (Ankit)
>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
> ---
>   drivers/gpu/drm/i915/display/intel_vrr.c | 11 ++++++++---
>   1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
> index b96a8b2e7083..3b250e92af98 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.c
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.c
> @@ -277,15 +277,20 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
>   
>   	intel_de_write(dev_priv, TRANS_PUSH(dev_priv, cpu_transcoder),
>   		       TRANS_PUSH_EN);
> -

Line removed from here.

Otherwise looks good.

Regards,

Ankit

>   	if (HAS_AS_SDP(dev_priv))
>   		intel_de_write(dev_priv,
>   			       TRANS_VRR_VSYNC(dev_priv, cpu_transcoder),
>   			       VRR_VSYNC_END(crtc_state->vrr.vsync_end) |
>   			       VRR_VSYNC_START(crtc_state->vrr.vsync_start));
>   
> -	intel_de_write(dev_priv, TRANS_VRR_CTL(dev_priv, cpu_transcoder),
> -		       VRR_CTL_VRR_ENABLE | trans_vrr_ctl(crtc_state));
> +	if (crtc_state->cmrr.enable) {
> +		intel_de_write(dev_priv, TRANS_VRR_CTL(dev_priv, cpu_transcoder),
> +			       VRR_CTL_VRR_ENABLE | VRR_CTL_CMRR_ENABLE |
> +			       trans_vrr_ctl(crtc_state));
> +	} else {
> +		intel_de_write(dev_priv, TRANS_VRR_CTL(dev_priv, cpu_transcoder),
> +			       VRR_CTL_VRR_ENABLE | trans_vrr_ctl(crtc_state));
> +	}
>   }
>   
>   void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index b96a8b2e7083..3b250e92af98 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -277,15 +277,20 @@  void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
 
 	intel_de_write(dev_priv, TRANS_PUSH(dev_priv, cpu_transcoder),
 		       TRANS_PUSH_EN);
-
 	if (HAS_AS_SDP(dev_priv))
 		intel_de_write(dev_priv,
 			       TRANS_VRR_VSYNC(dev_priv, cpu_transcoder),
 			       VRR_VSYNC_END(crtc_state->vrr.vsync_end) |
 			       VRR_VSYNC_START(crtc_state->vrr.vsync_start));
 
-	intel_de_write(dev_priv, TRANS_VRR_CTL(dev_priv, cpu_transcoder),
-		       VRR_CTL_VRR_ENABLE | trans_vrr_ctl(crtc_state));
+	if (crtc_state->cmrr.enable) {
+		intel_de_write(dev_priv, TRANS_VRR_CTL(dev_priv, cpu_transcoder),
+			       VRR_CTL_VRR_ENABLE | VRR_CTL_CMRR_ENABLE |
+			       trans_vrr_ctl(crtc_state));
+	} else {
+		intel_de_write(dev_priv, TRANS_VRR_CTL(dev_priv, cpu_transcoder),
+			       VRR_CTL_VRR_ENABLE | trans_vrr_ctl(crtc_state));
+	}
 }
 
 void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)