40 void aty_reset_engine(struct atyfb_par *par)  in aty_reset_engine()  argument
44 		aty_ld_le32(GEN_TEST_CNTL, par) &  in aty_reset_engine()
45 		~(GUI_ENGINE_ENABLE | HWCURSOR_ENABLE), par);  in aty_reset_engine()
48 		aty_ld_le32(GEN_TEST_CNTL, par) | GUI_ENGINE_ENABLE, par);  in aty_reset_engine()
52 		aty_ld_le32(BUS_CNTL, par) | BUS_HOST_ERR_ACK | BUS_FIFO_ERR_ACK, par);  in aty_reset_engine()
54 	par->fifo_space = 0;  in aty_reset_engine()
57 static void reset_GTC_3D_engine(const struct atyfb_par *par)  in reset_GTC_3D_engine()  argument
59 	aty_st_le32(SCALE_3D_CNTL, 0xc0, par);  in reset_GTC_3D_engine()
61 	aty_st_le32(SETUP_CNTL, 0x00, par);  in reset_GTC_3D_engine()
63 	aty_st_le32(SCALE_3D_CNTL, 0x00, par);  in reset_GTC_3D_engine()
67 void aty_init_engine(struct atyfb_par *par, struct fb_info *info)  in aty_init_engine()  argument
85 		reset_GTC_3D_engine(par);  in aty_init_engine()
88 	aty_reset_engine(par);  in aty_init_engine()
92 	aty_st_le32(MEM_VGA_WP_SEL, 0x00010000, par);  in aty_init_engine()
93 	aty_st_le32(MEM_VGA_RP_SEL, 0x00010000, par);  in aty_init_engine()
99 	wait_for_fifo(14, par);  in aty_init_engine()
102 	aty_st_le32(CONTEXT_MASK, 0xFFFFFFFF, par);  in aty_init_engine()
105 	aty_st_le32(DST_OFF_PITCH, (pitch_value / 8) << 22, par);  in aty_init_engine()
108 	aty_st_le32(DST_Y_X, 0, par);  in aty_init_engine()
109 	aty_st_le32(DST_HEIGHT, 0, par);  in aty_init_engine()
110 	aty_st_le32(DST_BRES_ERR, 0, par);  in aty_init_engine()
111 	aty_st_le32(DST_BRES_INC, 0, par);  in aty_init_engine()
112 	aty_st_le32(DST_BRES_DEC, 0, par);  in aty_init_engine()
116 		    DST_X_LEFT_TO_RIGHT, par);  in aty_init_engine()
119 	aty_st_le32(SRC_OFF_PITCH, (pitch_value / 8) << 22, par);  in aty_init_engine()
122 	aty_st_le32(SRC_Y_X, 0, par);  in aty_init_engine()
123 	aty_st_le32(SRC_HEIGHT1_WIDTH1, 1, par);  in aty_init_engine()
124 	aty_st_le32(SRC_Y_X_START, 0, par);  in aty_init_engine()
125 	aty_st_le32(SRC_HEIGHT2_WIDTH2, 1, par);  in aty_init_engine()
128 	aty_st_le32(SRC_CNTL, SRC_LINE_X_LEFT_TO_RIGHT, par);  in aty_init_engine()
131 	wait_for_fifo(13, par);  in aty_init_engine()
132 	aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par);  in aty_init_engine()
135 	aty_st_le32(PAT_REG0, 0, par);  in aty_init_engine()
136 	aty_st_le32(PAT_REG1, 0, par);  in aty_init_engine()
137 	aty_st_le32(PAT_CNTL, 0, par);  in aty_init_engine()
140 	aty_st_le32(SC_LEFT, 0, par);  in aty_init_engine()
141 	aty_st_le32(SC_TOP, 0, par);  in aty_init_engine()
142 	aty_st_le32(SC_BOTTOM, par->crtc.vyres - 1, par);  in aty_init_engine()
143 	aty_st_le32(SC_RIGHT, vxres - 1, par);  in aty_init_engine()
146 	aty_st_le32(DP_BKGD_CLR, 0, par);  in aty_init_engine()
149 	aty_st_le32(DP_FRGD_CLR, 0xFFFFFFFF, par);  in aty_init_engine()
152 	aty_st_le32(DP_WRITE_MASK, 0xFFFFFFFF, par);  in aty_init_engine()
156 	aty_st_le32(DP_MIX, FRGD_MIX_S | BKGD_MIX_D, par);  in aty_init_engine()
160 	aty_st_le32(DP_SRC, FRGD_SRC_FRGD_CLR, par);  in aty_init_engine()
164 	wait_for_fifo(3, par);  in aty_init_engine()
165 	aty_st_le32(CLR_CMP_CLR, 0, par);  in aty_init_engine()
166 	aty_st_le32(CLR_CMP_MASK, 0xFFFFFFFF, par);  in aty_init_engine()
167 	aty_st_le32(CLR_CMP_CNTL, 0, par);  in aty_init_engine()
170 	wait_for_fifo(2, par);  in aty_init_engine()
171 	aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par);  in aty_init_engine()
172 	aty_st_le32(DP_CHAIN_MASK, par->crtc.dp_chain_mask, par);  in aty_init_engine()
174 	wait_for_fifo(5, par);  in aty_init_engine()
175  	aty_st_le32(SCALE_3D_CNTL, 0, par);  in aty_init_engine()
176 	aty_st_le32(Z_CNTL, 0, par);  in aty_init_engine()
177 	aty_st_le32(CRTC_INT_CNTL, aty_ld_le32(CRTC_INT_CNTL, par) & ~0x20,  in aty_init_engine()
178 		    par);  in aty_init_engine()
179 	aty_st_le32(GUI_TRAJ_CNTL, 0x100023, par);  in aty_init_engine()
182 	wait_for_idle(par);  in aty_init_engine()
190 			     struct atyfb_par *par)  in draw_rect()  argument
193 	wait_for_fifo(2, par);  in draw_rect()
194 	aty_st_le32(DST_Y_X, (x << 16) | y, par);  in draw_rect()
195 	aty_st_le32(DST_HEIGHT_WIDTH, (width << 16) | height, par);  in draw_rect()
196 	par->blitter_may_be_busy = 1;  in draw_rect()
201 	struct atyfb_par *par = (struct atyfb_par *) info->par;  in atyfb_copyarea()  local
205 	if (par->asleep)  in atyfb_copyarea()
209 	if (!par->accel_flags) {  in atyfb_copyarea()
238 	wait_for_fifo(5, par);  in atyfb_copyarea()
239 	aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par);  in atyfb_copyarea()
240 	aty_st_le32(DP_SRC, FRGD_SRC_BLIT, par);  in atyfb_copyarea()
241 	aty_st_le32(SRC_Y_X, (sx << 16) | sy, par);  in atyfb_copyarea()
242 	aty_st_le32(SRC_HEIGHT1_WIDTH1, (width << 16) | area->height, par);  in atyfb_copyarea()
243 	aty_st_le32(DST_CNTL, direction | rotation, par);  in atyfb_copyarea()
244 	draw_rect(dx, dy, width, area->height, par);  in atyfb_copyarea()
249 	struct atyfb_par *par = (struct atyfb_par *) info->par;  in atyfb_fillrect()  local
252 	if (par->asleep)  in atyfb_fillrect()
256 	if (!par->accel_flags) {  in atyfb_fillrect()
275 	wait_for_fifo(4, par);  in atyfb_fillrect()
276 	aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par);  in atyfb_fillrect()
277 	aty_st_le32(DP_FRGD_CLR, color, par);  in atyfb_fillrect()
280 		    par);  in atyfb_fillrect()
283 		    DST_X_LEFT_TO_RIGHT | rotation, par);  in atyfb_fillrect()
284 	draw_rect(dx, rect->dy, width, rect->height, par);  in atyfb_fillrect()
289 	struct atyfb_par *par = (struct atyfb_par *) info->par;  in atyfb_imageblit()  local
293 	if (par->asleep)  in atyfb_imageblit()
297 	if (!par->accel_flags ||  in atyfb_imageblit()
303 	pix_width = par->crtc.dp_pix_width;  in atyfb_imageblit()
366 		wait_for_fifo(2, par);  in atyfb_imageblit()
367 		aty_st_le32(DP_BKGD_CLR, bg, par);  in atyfb_imageblit()
368 		aty_st_le32(DP_FRGD_CLR, fg, par);  in atyfb_imageblit()
376 	wait_for_fifo(5, par);  in atyfb_imageblit()
377 	aty_st_le32(DP_PIX_WIDTH, pix_width, par);  in atyfb_imageblit()
378 	aty_st_le32(DP_MIX, mix, par);  in atyfb_imageblit()
379 	aty_st_le32(DP_SRC, src, par);  in atyfb_imageblit()
380 	aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par);  in atyfb_imageblit()
381 	aty_st_le32(DST_CNTL, DST_Y_TOP_TO_BOTTOM | DST_X_LEFT_TO_RIGHT | rotation, par);  in atyfb_imageblit()
383 	draw_rect(dx, dy, width, image->height, par);  in atyfb_imageblit()
419 			wait_for_fifo(1, par);  in atyfb_imageblit()
420 			aty_st_le32(HOST_DATA0, le32_to_cpu(hostdword), par);  in atyfb_imageblit()
425 			wait_for_fifo(1, par);  in atyfb_imageblit()
426 			aty_st_le32(HOST_DATA0, get_unaligned_le32(pbitmap), par);  in atyfb_imageblit()