From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Use REG_GENMASK() & co. when dealing with PIPESRC.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/i9xx_plane.c    | 4 ++--
 drivers/gpu/drm/i915/display/intel_display.c | 7 ++++---
 drivers/gpu/drm/i915/i915_reg.h              | 4 ++++
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c 
b/drivers/gpu/drm/i915/display/i9xx_plane.c
index 2194f74101ae..f586e39cb378 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -1048,8 +1048,8 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
        plane_config->base = base;
 
        val = intel_de_read(dev_priv, PIPESRC(pipe));
-       fb->width = ((val >> 16) & 0xfff) + 1;
-       fb->height = ((val >> 0) & 0xfff) + 1;
+       fb->width = REG_FIELD_GET(PIPESRC_WIDTH_MASK, val) + 1;
+       fb->height = REG_FIELD_GET(PIPESRC_HEIGHT_MASK, val) + 1;
 
        val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane));
        fb->pitches[0] = val & 0xffffffc0;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 4e29032b29d6..e1959a17805c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3236,7 +3236,8 @@ static void intel_set_pipe_src_size(const struct 
intel_crtc_state *crtc_state)
         * always be the user's requested size.
         */
        intel_de_write(dev_priv, PIPESRC(pipe),
-                      ((crtc_state->pipe_src_w - 1) << 16) | 
(crtc_state->pipe_src_h - 1));
+                      PIPESRC_WIDTH(crtc_state->pipe_src_w - 1) |
+                      PIPESRC_HEIGHT(crtc_state->pipe_src_h - 1));
 }
 
 static bool intel_pipe_is_interlaced(const struct intel_crtc_state *crtc_state)
@@ -3307,8 +3308,8 @@ static void intel_get_pipe_src_size(struct intel_crtc 
*crtc,
        u32 tmp;
 
        tmp = intel_de_read(dev_priv, PIPESRC(crtc->pipe));
-       pipe_config->pipe_src_h = (tmp & 0xffff) + 1;
-       pipe_config->pipe_src_w = ((tmp >> 16) & 0xffff) + 1;
+       pipe_config->pipe_src_w = REG_FIELD_GET(PIPESRC_WIDTH_MASK, tmp) + 1;
+       pipe_config->pipe_src_h = REG_FIELD_GET(PIPESRC_HEIGHT_MASK, tmp) + 1;
 }
 
 static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index eea009e76e15..211e2b415e50 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4476,6 +4476,10 @@ enum {
 #define _VSYNC_A       0x60014
 #define _EXITLINE_A    0x60018
 #define _PIPEASRC      0x6001c
+#define   PIPESRC_WIDTH_MASK   REG_GENMASK(31, 16)
+#define   PIPESRC_WIDTH(w)     REG_FIELD_PREP(PIPESRC_WIDTH_MASK, (w))
+#define   PIPESRC_HEIGHT_MASK  REG_GENMASK(15, 0)
+#define   PIPESRC_HEIGHT(h)    REG_FIELD_PREP(PIPESRC_HEIGHT_MASK, (h))
 #define _BCLRPAT_A     0x60020
 #define _VSYNCSHIFT_A  0x60028
 #define _PIPE_MULT_A   0x6002c
-- 
2.32.0

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