From 8bac9c84cc3ca633184b435707d0e2ca34acd92c Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Mon, 15 Feb 2016 19:54:03 +0200 Subject: [PATCH] staging: sm750fb: change definition of DE_WINDOW_WIDTH fields Use stratight-forward definition of DE_WINDOW_WIDTH register fields and use open-coded implementation for register manipulation Signed-off-by: Mike Rapoport Signed-off-by: Greg Kroah-Hartman --- drivers/staging/sm750fb/sm750_accel.c | 15 +++++++++------ drivers/staging/sm750fb/sm750_accel.h | 5 +++-- 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index 88e39b8b4cfb..5975bd0682d4 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -103,8 +103,9 @@ int hw_fillrect(struct lynx_accel *accel, (pitch / Bpp & DE_PITCH_SOURCE_MASK)); /* dpr10 */ write_dpr(accel, DE_WINDOW_WIDTH, - FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, pitch/Bpp)| - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, pitch/Bpp)); /* dpr44 */ + ((pitch / Bpp << DE_WINDOW_WIDTH_DST_SHIFT) & + DE_WINDOW_WIDTH_DST_MASK) | + (pitch / Bpp & DE_WINDOW_WIDTH_SRC_MASK)); /* dpr44 */ write_dpr(accel, DE_FOREGROUND, color); /* DPR14 */ @@ -235,8 +236,9 @@ unsigned int rop2) /* ROP value */ 2D engine uses this value to calculate the linear address in frame buffer for a given point. */ write_dpr(accel, DE_WINDOW_WIDTH, - FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) | - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */ + ((dPitch / Bpp << DE_WINDOW_WIDTH_DST_SHIFT) & + DE_WINDOW_WIDTH_DST_MASK) | + (sPitch / Bpp & DE_WINDOW_WIDTH_SRC_MASK)); /* dpr3c */ if (accel->de_wait() != 0) return -1; @@ -327,8 +329,9 @@ int hw_imageblit(struct lynx_accel *accel, 2D engine uses this value to calculate the linear address in frame buffer for a given point. */ write_dpr(accel, DE_WINDOW_WIDTH, - FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) | - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel))); + ((dPitch / bytePerPixel << DE_WINDOW_WIDTH_DST_SHIFT) & + DE_WINDOW_WIDTH_DST_MASK) | + (dPitch / bytePerPixel & DE_WINDOW_WIDTH_SRC_MASK)); /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used. For mono bitmap, use startBit for X_K1. */ diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h index 69aa47c35408..47b1a2782ded 100644 --- a/drivers/staging/sm750fb/sm750_accel.h +++ b/drivers/staging/sm750fb/sm750_accel.h @@ -157,8 +157,9 @@ #define DE_MONO_PATTERN_HIGH_PATTERN 31:0 #define DE_WINDOW_WIDTH 0x00003C -#define DE_WINDOW_WIDTH_DESTINATION 28:16 -#define DE_WINDOW_WIDTH_SOURCE 12:0 +#define DE_WINDOW_WIDTH_DST_SHIFT 16 +#define DE_WINDOW_WIDTH_DST_MASK (0x1fff << 16) +#define DE_WINDOW_WIDTH_SRC_MASK 0x1fff #define DE_WINDOW_SOURCE_BASE 0x000040 #define DE_WINDOW_SOURCE_BASE_EXT 27:27 -- 2.39.5