[PATCH 28/65] drm/i915: pass dev_priv explicitly to DSPFW3

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Jun 6 15:49:16 UTC 2024


On Tue, Jun 04, 2024 at 06:25:46PM +0300, Jani Nikula wrote:
> Avoid the implicit dev_priv local variable use, and pass dev_priv
> explicitly to the DSPFW3 register macro.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  drivers/gpu/drm/i915/display/i9xx_wm.c        | 27 ++++++++++---------
>  .../drm/i915/display/intel_display_debugfs.c  |  2 +-
>  drivers/gpu/drm/i915/i915_reg.h               |  2 +-
>  3 files changed, 17 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
> index 1e11d66d1a7e..3fe24bae0728 100644
> --- a/drivers/gpu/drm/i915/display/i9xx_wm.c
> +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
> @@ -149,14 +149,14 @@ static bool _intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enabl
>  		intel_uncore_write(&dev_priv->uncore, FW_BLC_SELF, enable ? FW_BLC_SELF_EN : 0);
>  		intel_uncore_posting_read(&dev_priv->uncore, FW_BLC_SELF);
>  	} else if (IS_PINEVIEW(dev_priv)) {
> -		val = intel_uncore_read(&dev_priv->uncore, DSPFW3);
> +		val = intel_uncore_read(&dev_priv->uncore, DSPFW3(dev_priv));
>  		was_enabled = val & PINEVIEW_SELF_REFRESH_EN;
>  		if (enable)
>  			val |= PINEVIEW_SELF_REFRESH_EN;
>  		else
>  			val &= ~PINEVIEW_SELF_REFRESH_EN;
> -		intel_uncore_write(&dev_priv->uncore, DSPFW3, val);
> -		intel_uncore_posting_read(&dev_priv->uncore, DSPFW3);
> +		intel_uncore_write(&dev_priv->uncore, DSPFW3(dev_priv), val);
> +		intel_uncore_posting_read(&dev_priv->uncore, DSPFW3(dev_priv));
>  	} else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv)) {
>  		was_enabled = intel_uncore_read(&dev_priv->uncore, FW_BLC_SELF) & FW_BLC_SELF_EN;
>  		val = enable ? _MASKED_BIT_ENABLE(FW_BLC_SELF_EN) :
> @@ -668,7 +668,8 @@ static void pnv_update_wm(struct drm_i915_private *dev_priv)
>  					&pnv_cursor_wm,
>  					pnv_display_wm.fifo_size,
>  					4, latency->cursor_sr);
> -		intel_uncore_rmw(&dev_priv->uncore, DSPFW3, DSPFW_CURSOR_SR_MASK,
> +		intel_uncore_rmw(&dev_priv->uncore, DSPFW3(dev_priv),
> +				 DSPFW_CURSOR_SR_MASK,
>  				 FW_WM(wm, CURSOR_SR));
>  
>  		/* Display HPLL off SR */
> @@ -676,17 +677,18 @@ static void pnv_update_wm(struct drm_i915_private *dev_priv)
>  					&pnv_display_hplloff_wm,
>  					pnv_display_hplloff_wm.fifo_size,
>  					cpp, latency->display_hpll_disable);
> -		intel_uncore_rmw(&dev_priv->uncore, DSPFW3, DSPFW_HPLL_SR_MASK, FW_WM(wm, HPLL_SR));
> +		intel_uncore_rmw(&dev_priv->uncore, DSPFW3(dev_priv),
> +				 DSPFW_HPLL_SR_MASK, FW_WM(wm, HPLL_SR));
>  
>  		/* cursor HPLL off SR */
>  		wm = intel_calculate_wm(dev_priv, pixel_rate,
>  					&pnv_cursor_hplloff_wm,
>  					pnv_display_hplloff_wm.fifo_size,
>  					4, latency->cursor_hpll_disable);
> -		reg = intel_uncore_read(&dev_priv->uncore, DSPFW3);
> +		reg = intel_uncore_read(&dev_priv->uncore, DSPFW3(dev_priv));
>  		reg &= ~DSPFW_HPLL_CURSOR_MASK;
>  		reg |= FW_WM(wm, HPLL_CURSOR);
> -		intel_uncore_write(&dev_priv->uncore, DSPFW3, reg);
> +		intel_uncore_write(&dev_priv->uncore, DSPFW3(dev_priv), reg);
>  		drm_dbg_kms(&dev_priv->drm, "DSPFW3 register is %x\n", reg);
>  
>  		intel_set_memory_cxsr(dev_priv, true);
> @@ -732,7 +734,7 @@ static void g4x_write_wm_values(struct drm_i915_private *dev_priv,
>  			   FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
>  			   FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) |
>  			   FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA));
> -	intel_uncore_write(&dev_priv->uncore, DSPFW3,
> +	intel_uncore_write(&dev_priv->uncore, DSPFW3(dev_priv),
>  			   (wm->hpll_en ? DSPFW_HPLL_SR_EN : 0) |
>  			   FW_WM(wm->sr.cursor, CURSOR_SR) |
>  			   FW_WM(wm->hpll.cursor, HPLL_CURSOR) |
> @@ -779,7 +781,7 @@ static void vlv_write_wm_values(struct drm_i915_private *dev_priv,
>  			   FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE1], SPRITEB) |
>  			   FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) |
>  			   FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA));
> -	intel_uncore_write(&dev_priv->uncore, DSPFW3,
> +	intel_uncore_write(&dev_priv->uncore, DSPFW3(dev_priv),
>  			   FW_WM(wm->sr.cursor, CURSOR_SR));
>  
>  	if (IS_CHERRYVIEW(dev_priv)) {
> @@ -2076,7 +2078,8 @@ static void i965_update_wm(struct drm_i915_private *dev_priv)
>  		           FW_WM(8, CURSORA) |
>  		           FW_WM(8, PLANEC_OLD));
>  	/* update cursor SR watermark */
> -	intel_uncore_write(&dev_priv->uncore, DSPFW3, FW_WM(cursor_sr, CURSOR_SR));
> +	intel_uncore_write(&dev_priv->uncore, DSPFW3(dev_priv),
> +		           FW_WM(cursor_sr, CURSOR_SR));
>  
>  	if (cxsr_enabled)
>  		intel_set_memory_cxsr(dev_priv, true);
> @@ -3537,7 +3540,7 @@ static void g4x_read_wm_values(struct drm_i915_private *dev_priv,
>  	wm->pipe[PIPE_A].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORA);
>  	wm->pipe[PIPE_A].plane[PLANE_SPRITE0] = _FW_WM(tmp, SPRITEA);
>  
> -	tmp = intel_uncore_read(&dev_priv->uncore, DSPFW3);
> +	tmp = intel_uncore_read(&dev_priv->uncore, DSPFW3(dev_priv));
>  	wm->hpll_en = tmp & DSPFW_HPLL_SR_EN;
>  	wm->sr.cursor = _FW_WM(tmp, CURSOR_SR);
>  	wm->hpll.cursor = _FW_WM(tmp, HPLL_CURSOR);
> @@ -3574,7 +3577,7 @@ static void vlv_read_wm_values(struct drm_i915_private *dev_priv,
>  	wm->pipe[PIPE_A].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORA);
>  	wm->pipe[PIPE_A].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEA);
>  
> -	tmp = intel_uncore_read(&dev_priv->uncore, DSPFW3);
> +	tmp = intel_uncore_read(&dev_priv->uncore, DSPFW3(dev_priv));
>  	wm->sr.cursor = _FW_WM(tmp, CURSOR_SR);
>  
>  	if (IS_CHERRYVIEW(dev_priv)) {
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index 86d9900c40af..b538a8204124 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -77,7 +77,7 @@ static int i915_sr_status(struct seq_file *m, void *unused)
>  	else if (IS_I915GM(dev_priv))
>  		sr_enabled = intel_de_read(dev_priv, INSTPM) & INSTPM_SELF_EN;
>  	else if (IS_PINEVIEW(dev_priv))
> -		sr_enabled = intel_de_read(dev_priv, DSPFW3) & PINEVIEW_SELF_REFRESH_EN;
> +		sr_enabled = intel_de_read(dev_priv, DSPFW3(dev_priv)) & PINEVIEW_SELF_REFRESH_EN;
>  	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
>  		sr_enabled = intel_de_read(dev_priv, FW_BLC_SELF_VLV) & FW_CSPWRDWNEN;
>  
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 8b642cb0d9b7..05e0013813f8 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -2046,7 +2046,7 @@
>  #define   DSPFW_SPRITEA_SHIFT		0
>  #define   DSPFW_SPRITEA_MASK		(0x7f << 0) /* g4x */
>  #define   DSPFW_SPRITEA_MASK_VLV	(0xff << 0) /* vlv/chv */
> -#define DSPFW3		_MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x7003c)
> +#define DSPFW3(dev_priv)		_MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x7003c)
>  #define   DSPFW_HPLL_SR_EN		(1 << 31)
>  #define   PINEVIEW_SELF_REFRESH_EN	(1 << 30)
>  #define   DSPFW_CURSOR_SR_SHIFT		24
> -- 
> 2.39.2
> 


More information about the Intel-gfx mailing list