diff mbox series

[v2,2/2] drm/i915/gt: use intel_uncore_rmw when appropriate

Message ID 20221019143818.244339-2-andrzej.hajda@intel.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/2] drm/i915: use intel_uncore_rmw when appropriate | expand

Commit Message

Andrzej Hajda Oct. 19, 2022, 2:38 p.m. UTC
This patch replaces all occurences of the form
intel_uncore_write(reg, intel_uncore_read(reg) OP val)
with intel_uncore_rmw.

Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_rps.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Ville Syrjälä Oct. 19, 2022, 2:48 p.m. UTC | #1
On Wed, Oct 19, 2022 at 04:38:18PM +0200, Andrzej Hajda wrote:
> This patch replaces all occurences of the form
> intel_uncore_write(reg, intel_uncore_read(reg) OP val)
> with intel_uncore_rmw.
> 
> Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/gt/intel_rps.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
> index fc23c562d9b2a7..070005dd0da476 100644
> --- a/drivers/gpu/drm/i915/gt/intel_rps.c
> +++ b/drivers/gpu/drm/i915/gt/intel_rps.c
> @@ -625,9 +625,7 @@ static void gen5_rps_disable(struct intel_rps *rps)
>  	rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
>  
>  	/* Ack interrupts, disable EFC interrupt */
> -	intel_uncore_write(uncore, MEMINTREN,
> -			   intel_uncore_read(uncore, MEMINTREN) &
> -			   ~MEMINT_EVAL_CHG_EN);
> +	intel_uncore_rmw(uncore, MEMINTREN, MEMINT_EVAL_CHG_EN, 0);
>  	intel_uncore_write(uncore, MEMINTRSTS, MEMINT_EVAL_CHG);
>  
>  	/* Go back to the starting frequency */
> -- 
> 2.34.1
Andi Shyti Oct. 21, 2022, 6:32 p.m. UTC | #2
Hi Andrzej,

On Wed, Oct 19, 2022 at 04:38:18PM +0200, Andrzej Hajda wrote:
> This patch replaces all occurences of the form
> intel_uncore_write(reg, intel_uncore_read(reg) OP val)
> with intel_uncore_rmw.
> 
> Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>

Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>

Thanks,
Andi
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index fc23c562d9b2a7..070005dd0da476 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -625,9 +625,7 @@  static void gen5_rps_disable(struct intel_rps *rps)
 	rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
 
 	/* Ack interrupts, disable EFC interrupt */
-	intel_uncore_write(uncore, MEMINTREN,
-			   intel_uncore_read(uncore, MEMINTREN) &
-			   ~MEMINT_EVAL_CHG_EN);
+	intel_uncore_rmw(uncore, MEMINTREN, MEMINT_EVAL_CHG_EN, 0);
 	intel_uncore_write(uncore, MEMINTRSTS, MEMINT_EVAL_CHG);
 
 	/* Go back to the starting frequency */