aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/gpu/drm/i915/i915_reg.h
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2023-04-18 20:55:18 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2023-04-20 15:16:49 +0300
commit08df6d30c1022e738dd26e732a36f3f7642594d2 (patch)
treecb3b47303cc30157ac35c3af057e660ff7bec0dd /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915: Relocate skl_get_pfit_config() (diff)
downloadwireguard-linux-08df6d30c1022e738dd26e732a36f3f7642594d2.tar.xz
wireguard-linux-08df6d30c1022e738dd26e732a36f3f7642594d2.zip
drm/i915: Use REG_BIT() & co for the pre-ilk pfit registers
Modernize the gmch pfit register definitions using REG_BIT/etc. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230418175528.13117-6-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h54
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 024a92f6bdba..f1e0fa8c17ac 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2327,35 +2327,33 @@
/* Panel fitting */
#define PFIT_CONTROL _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61230)
-#define PFIT_ENABLE (1 << 31)
-#define PFIT_PIPE_MASK (3 << 29)
-#define PFIT_PIPE_SHIFT 29
-#define PFIT_PIPE(pipe) ((pipe) << 29)
-#define VERT_INTERP_DISABLE (0 << 10)
-#define VERT_INTERP_BILINEAR (1 << 10)
-#define VERT_INTERP_MASK (3 << 10)
-#define VERT_AUTO_SCALE (1 << 9)
-#define HORIZ_INTERP_DISABLE (0 << 6)
-#define HORIZ_INTERP_BILINEAR (1 << 6)
-#define HORIZ_INTERP_MASK (3 << 6)
-#define HORIZ_AUTO_SCALE (1 << 5)
-#define PANEL_8TO6_DITHER_ENABLE (1 << 3)
-#define PFIT_FILTER_FUZZY (0 << 24)
-#define PFIT_SCALING_AUTO (0 << 26)
-#define PFIT_SCALING_PROGRAMMED (1 << 26)
-#define PFIT_SCALING_PILLAR (2 << 26)
-#define PFIT_SCALING_LETTER (3 << 26)
+#define PFIT_ENABLE REG_BIT(31)
+#define PFIT_PIPE_MASK REG_GENMASK(30, 29) /* 965+ */
+#define PFIT_PIPE(pipe) REG_FIELD_PREP(PFIT_PIPE_MASK, (pipe))
+#define PFIT_SCALING_MASK REG_GENMASK(28, 26) /* 965+ */
+#define PFIT_SCALING_AUTO REG_FIELD_PREP(PFIT_SCALING_MASK, 0)
+#define PFIT_SCALING_PROGRAMMED REG_FIELD_PREP(PFIT_SCALING_MASK, 1)
+#define PFIT_SCALING_PILLAR REG_FIELD_PREP(PFIT_SCALING_MASK, 2)
+#define PFIT_SCALING_LETTER REG_FIELD_PREP(PFIT_SCALING_MASK, 3)
+#define PFIT_FILTER_MASK REG_GENMASK(25, 24) /* 965+ */
+#define PFIT_FILTER_FUZZY REG_FIELD_PREP(PFIT_FILTER_MASK, 0)
+#define PFIT_FILTER_CRISP REG_FIELD_PREP(PFIT_FILTER_MASK, 1)
+#define PFIT_FILTER_MEDIAN REG_FIELD_PREP(PFIT_FILTER_MASK, 2)
+#define VERT_INTERP_MASK REG_GENMASK(11, 10) /* pre-965 */
+#define VERT_INTERP_BILINEAR REG_FIELD_PREP(VERT_INTERP_MASK, 1)
+#define VERT_AUTO_SCALE REG_BIT(9) /* pre-965 */
+#define HORIZ_INTERP_MASK REG_GENMASK(7, 6) /* pre-965 */
+#define HORIZ_INTERP_BILINEAR REG_FIELD_PREP(HORIZ_INTERP_MASK, 1)
+#define HORIZ_AUTO_SCALE REG_BIT(5) /* pre-965 */
+#define PANEL_8TO6_DITHER_ENABLE REG_BIT(3) /* pre-965 */
+
#define PFIT_PGM_RATIOS _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61234)
-/* Pre-965 */
-#define PFIT_VERT_SCALE_SHIFT 20
-#define PFIT_VERT_SCALE_MASK 0xfff00000
-#define PFIT_HORIZ_SCALE_SHIFT 4
-#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
-/* 965+ */
-#define PFIT_VERT_SCALE_SHIFT_965 16
-#define PFIT_VERT_SCALE_MASK_965 0x1fff0000
-#define PFIT_HORIZ_SCALE_SHIFT_965 0
-#define PFIT_HORIZ_SCALE_MASK_965 0x00001fff
+#define PFIT_VERT_SCALE_MASK REG_GENMASK(31, 20) /* pre-965 */
+#define PFIT_VERT_SCALE(x) REG_FIELD_PREP(PFIT_VERT_SCALE_MASK, (x))
+#define PFIT_HORIZ_SCALE_MASK REG_GENMASK(15, 4) /* pre-965 */
+#define PFIT_HORIZ_SCALE(x) REG_FIELD_PREP(PFIT_HORIZ_SCALE_MASK, (x))
+#define PFIT_VERT_SCALE_MASK_965 REG_GENMASK(28, 16) /* 965+ */
+#define PFIT_HORIZ_SCALE_MASK_965 REG_GENMASK(12, 0) /* 965+ */
#define PFIT_AUTO_RATIOS _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61238)