diff mbox

[1/3] drm/i915: dspaddr_offset doesn't need to be more than local variable

Message ID 1505132937-27327-2-git-send-email-juhapekka.heikkila@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Juha-Pekka Heikkila Sept. 11, 2017, 12:28 p.m. UTC
Move u32 dspaddr_offset from struct intel_crtc member into local
variable in i9xx_update_primary_plane()

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 drivers/gpu/drm/i915/intel_display.c | 11 ++++++-----
 drivers/gpu/drm/i915/intel_drv.h     |  1 -
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

kernel test robot Sept. 14, 2017, 4:43 a.m. UTC | #1
Hi Juha-Pekka,

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on v4.13 next-20170914]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Juha-Pekka-Heikkila/drm-i915-Skylake-plane-update-disable-unifications-v3/20170914-112949
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-x013-201737 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

Note: the linux-review/Juha-Pekka-Heikkila/drm-i915-Skylake-plane-update-disable-unifications-v3/20170914-112949 HEAD 64d427ba0647f6bc6a228cf54d16f757633c98e6 builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_display.c: In function 'skylake_update_primary_plane':
>> drivers/gpu/drm/i915/intel_display.c:3588:6: error: 'struct intel_crtc' has no member named 'dspaddr_offset'; did you mean 'scanline_offset'?
     crtc->dspaddr_offset = surf_addr;
         ^~

vim +3588 drivers/gpu/drm/i915/intel_display.c

46f788ba2 Ville Syrjälä     2017-03-17  3556  
282dbf9b0 Ville Syrjälä     2017-03-27  3557  static void skylake_update_primary_plane(struct intel_plane *plane,
a8d201af6 Maarten Lankhorst 2016-01-07  3558  					 const struct intel_crtc_state *crtc_state,
a8d201af6 Maarten Lankhorst 2016-01-07  3559  					 const struct intel_plane_state *plane_state)
6156a4560 Chandra Konduru   2015-04-27  3560  {
282dbf9b0 Ville Syrjälä     2017-03-27  3561  	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
282dbf9b0 Ville Syrjälä     2017-03-27  3562  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
282dbf9b0 Ville Syrjälä     2017-03-27  3563  	const struct drm_framebuffer *fb = plane_state->base.fb;
282dbf9b0 Ville Syrjälä     2017-03-27  3564  	enum plane_id plane_id = plane->id;
282dbf9b0 Ville Syrjälä     2017-03-27  3565  	enum pipe pipe = plane->pipe;
a0864d590 Ville Syrjälä     2017-03-23  3566  	u32 plane_ctl = plane_state->ctl;
a8d201af6 Maarten Lankhorst 2016-01-07  3567  	unsigned int rotation = plane_state->base.rotation;
d21967740 Ville Syrjälä     2016-01-28  3568  	u32 stride = skl_plane_stride(fb, 0, rotation);
2e2adb057 Ville Syrjälä     2017-08-01  3569  	u32 aux_stride = skl_plane_stride(fb, 1, rotation);
b63a16f6c Ville Syrjälä     2016-01-28  3570  	u32 surf_addr = plane_state->main.offset;
a8d201af6 Maarten Lankhorst 2016-01-07  3571  	int scaler_id = plane_state->scaler_id;
b63a16f6c Ville Syrjälä     2016-01-28  3572  	int src_x = plane_state->main.x;
b63a16f6c Ville Syrjälä     2016-01-28  3573  	int src_y = plane_state->main.y;
936e71e31 Ville Syrjälä     2016-07-26  3574  	int src_w = drm_rect_width(&plane_state->base.src) >> 16;
936e71e31 Ville Syrjälä     2016-07-26  3575  	int src_h = drm_rect_height(&plane_state->base.src) >> 16;
936e71e31 Ville Syrjälä     2016-07-26  3576  	int dst_x = plane_state->base.dst.x1;
936e71e31 Ville Syrjälä     2016-07-26  3577  	int dst_y = plane_state->base.dst.y1;
936e71e31 Ville Syrjälä     2016-07-26  3578  	int dst_w = drm_rect_width(&plane_state->base.dst);
936e71e31 Ville Syrjälä     2016-07-26  3579  	int dst_h = drm_rect_height(&plane_state->base.dst);
dd584fc07 Ville Syrjälä     2017-03-09  3580  	unsigned long irqflags;
70d21f0e9 Damien Lespiau    2013-07-03  3581  
6687c9062 Ville Syrjälä     2015-09-15  3582  	/* Sizes are 0 based */
6687c9062 Ville Syrjälä     2015-09-15  3583  	src_w--;
6687c9062 Ville Syrjälä     2015-09-15  3584  	src_h--;
6687c9062 Ville Syrjälä     2015-09-15  3585  	dst_w--;
6687c9062 Ville Syrjälä     2015-09-15  3586  	dst_h--;
6687c9062 Ville Syrjälä     2015-09-15  3587  
282dbf9b0 Ville Syrjälä     2017-03-27 @3588  	crtc->dspaddr_offset = surf_addr;
4c0b8a8bc Paulo Zanoni      2016-08-19  3589  
282dbf9b0 Ville Syrjälä     2017-03-27  3590  	crtc->adjusted_x = src_x;
282dbf9b0 Ville Syrjälä     2017-03-27  3591  	crtc->adjusted_y = src_y;
2db3366b1 Paulo Zanoni      2015-09-14  3592  
dd584fc07 Ville Syrjälä     2017-03-09  3593  	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
dd584fc07 Ville Syrjälä     2017-03-09  3594  
6602be0e2 Rodrigo Vivi      2017-07-06  3595  	if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
dd584fc07 Ville Syrjälä     2017-03-09  3596  		I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
78587de29 Ville Syrjälä     2017-03-09  3597  			      PLANE_COLOR_PIPE_GAMMA_ENABLE |
78587de29 Ville Syrjälä     2017-03-09  3598  			      PLANE_COLOR_PIPE_CSC_ENABLE |
78587de29 Ville Syrjälä     2017-03-09  3599  			      PLANE_COLOR_PLANE_GAMMA_DISABLE);
78587de29 Ville Syrjälä     2017-03-09  3600  	}
78587de29 Ville Syrjälä     2017-03-09  3601  
dd584fc07 Ville Syrjälä     2017-03-09  3602  	I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
dd584fc07 Ville Syrjälä     2017-03-09  3603  	I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (src_y << 16) | src_x);
dd584fc07 Ville Syrjälä     2017-03-09  3604  	I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
dd584fc07 Ville Syrjälä     2017-03-09  3605  	I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
2e2adb057 Ville Syrjälä     2017-08-01  3606  	I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
2e2adb057 Ville Syrjälä     2017-08-01  3607  		      (plane_state->aux.offset - surf_addr) | aux_stride);
2e2adb057 Ville Syrjälä     2017-08-01  3608  	I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
2e2adb057 Ville Syrjälä     2017-08-01  3609  		      (plane_state->aux.y << 16) | plane_state->aux.x);
6156a4560 Chandra Konduru   2015-04-27  3610  
6156a4560 Chandra Konduru   2015-04-27  3611  	if (scaler_id >= 0) {
6156a4560 Chandra Konduru   2015-04-27  3612  		uint32_t ps_ctrl = 0;
6156a4560 Chandra Konduru   2015-04-27  3613  
6156a4560 Chandra Konduru   2015-04-27  3614  		WARN_ON(!dst_w || !dst_h);
8e816bb49 Ville Syrjälä     2016-11-22  3615  		ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane_id) |
6156a4560 Chandra Konduru   2015-04-27  3616  			crtc_state->scaler_state.scalers[scaler_id].mode;
dd584fc07 Ville Syrjälä     2017-03-09  3617  		I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
dd584fc07 Ville Syrjälä     2017-03-09  3618  		I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
dd584fc07 Ville Syrjälä     2017-03-09  3619  		I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (dst_x << 16) | dst_y);
dd584fc07 Ville Syrjälä     2017-03-09  3620  		I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (dst_w << 16) | dst_h);
dd584fc07 Ville Syrjälä     2017-03-09  3621  		I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
6156a4560 Chandra Konduru   2015-04-27  3622  	} else {
dd584fc07 Ville Syrjälä     2017-03-09  3623  		I915_WRITE_FW(PLANE_POS(pipe, plane_id), (dst_y << 16) | dst_x);
6156a4560 Chandra Konduru   2015-04-27  3624  	}
6156a4560 Chandra Konduru   2015-04-27  3625  
dd584fc07 Ville Syrjälä     2017-03-09  3626  	I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
be1e34151 Chris Wilson      2017-01-16  3627  		      intel_plane_ggtt_offset(plane_state) + surf_addr);
70d21f0e9 Damien Lespiau    2013-07-03  3628  
dd584fc07 Ville Syrjälä     2017-03-09  3629  	POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
dd584fc07 Ville Syrjälä     2017-03-09  3630  
dd584fc07 Ville Syrjälä     2017-03-09  3631  	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
70d21f0e9 Damien Lespiau    2013-07-03  3632  }
70d21f0e9 Damien Lespiau    2013-07-03  3633  

:::::: The code at line 3588 was first introduced by commit
:::::: 282dbf9b017bc6d5fdaeadf14e534c2fe22fee2d drm/i915: Pass intel_plane and intel_crtc to plane hooks

:::::: TO: Ville Syrjälä <ville.syrjala@linux.intel.com>
:::::: CC: Ville Syrjälä <ville.syrjala@linux.intel.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7cd392f..f922e2f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3287,13 +3287,14 @@  static void i9xx_update_primary_plane(struct intel_plane *primary,
 	int x = plane_state->main.x;
 	int y = plane_state->main.y;
 	unsigned long irqflags;
+	u32 dspaddr_offset;
 
 	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
 
 	if (INTEL_GEN(dev_priv) >= 4)
-		crtc->dspaddr_offset = plane_state->main.offset;
+		dspaddr_offset = plane_state->main.offset;
 	else
-		crtc->dspaddr_offset = linear_offset;
+		dspaddr_offset = linear_offset;
 
 	crtc->adjusted_x = x;
 	crtc->adjusted_y = y;
@@ -3322,18 +3323,18 @@  static void i9xx_update_primary_plane(struct intel_plane *primary,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 		I915_WRITE_FW(DSPOFFSET(plane), (y << 16) | x);
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 		I915_WRITE_FW(DSPTILEOFF(plane), (y << 16) | x);
 		I915_WRITE_FW(DSPLINOFF(plane), linear_offset);
 	} else {
 		I915_WRITE_FW(DSPADDR(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 	}
 	POSTING_READ_FW(reg);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 17649f1..0d0abed1 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -805,7 +805,6 @@  struct intel_crtc {
 	/* Display surface base address adjustement for pageflips. Note that on
 	 * gen4+ this only adjusts up to a tile, offsets within a tile are
 	 * handled in the hw itself (with the TILEOFF register). */
-	u32 dspaddr_offset;
 	int adjusted_x;
 	int adjusted_y;