drm: move radeon_fixed.h to shared drm_fixed.h header

Will be used by nouveau driver also in the near future.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 97 insertions, 97 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 87c4ffaf545e..a5f11c300f6a 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2686,53 +2686,53 @@ void r100_bandwidth_update(struct radeon_device *rdev)
         fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff;
         uint32_t temp, data, mem_trcd, mem_trp, mem_tras;
         fixed20_12 memtcas_ff[8] = {
-                fixed_init(1),
-                fixed_init(2),
-                fixed_init(3),
-                fixed_init(0),
-                fixed_init_half(1),
-                fixed_init_half(2),
-                fixed_init(0),
+                dfixed_init(1),
+                dfixed_init(2),
+                dfixed_init(3),
+                dfixed_init(0),
+                dfixed_init_half(1),
+                dfixed_init_half(2),
+                dfixed_init(0),
         };
         fixed20_12 memtcas_rs480_ff[8] = {
-                fixed_init(0),
-                fixed_init(1),
-                fixed_init(2),
-                fixed_init(3),
-                fixed_init(0),
-                fixed_init_half(1),
-                fixed_init_half(2),
-                fixed_init_half(3),
+                dfixed_init(0),
+                dfixed_init(1),
+                dfixed_init(2),
+                dfixed_init(3),
+                dfixed_init(0),
+                dfixed_init_half(1),
+                dfixed_init_half(2),
+                dfixed_init_half(3),
         };
         fixed20_12 memtcas2_ff[8] = {
-                fixed_init(0),
-                fixed_init(1),
-                fixed_init(2),
-                fixed_init(3),
-                fixed_init(4),
-                fixed_init(5),
-                fixed_init(6),
-                fixed_init(7),
+                dfixed_init(0),
+                dfixed_init(1),
+                dfixed_init(2),
+                dfixed_init(3),
+                dfixed_init(4),
+                dfixed_init(5),
+                dfixed_init(6),
+                dfixed_init(7),
         };
         fixed20_12 memtrbs[8] = {
-                fixed_init(1),
-                fixed_init_half(1),
-                fixed_init(2),
-                fixed_init_half(2),
-                fixed_init(3),
-                fixed_init_half(3),
-                fixed_init(4),
-                fixed_init_half(4)
+                dfixed_init(1),
+                dfixed_init_half(1),
+                dfixed_init(2),
+                dfixed_init_half(2),
+                dfixed_init(3),
+                dfixed_init_half(3),
+                dfixed_init(4),
+                dfixed_init_half(4)
         };
         fixed20_12 memtrbs_r4xx[8] = {
-                fixed_init(4),
-                fixed_init(5),
-                fixed_init(6),
-                fixed_init(7),
-                fixed_init(8),
-                fixed_init(9),
-                fixed_init(10),
-                fixed_init(11)
+                dfixed_init(4),
+                dfixed_init(5),
+                dfixed_init(6),
+                dfixed_init(7),
+                dfixed_init(8),
+                dfixed_init(9),
+                dfixed_init(10),
+                dfixed_init(11)
         };
         fixed20_12 min_mem_eff;
         fixed20_12 mc_latency_sclk, mc_latency_mclk, k1;
@@ -2763,7 +2763,7 @@ void r100_bandwidth_update(struct radeon_device *rdev)
                 }
         }
 
-        min_mem_eff.full = rfixed_const_8(0);
+        min_mem_eff.full = dfixed_const_8(0);
         /* get modes */
         if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) {
                 uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER);
@@ -2784,28 +2784,28 @@ void r100_bandwidth_update(struct radeon_device *rdev)
         mclk_ff = rdev->pm.mclk;
 
         temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
-        temp_ff.full = rfixed_const(temp);
-        mem_bw.full = rfixed_mul(mclk_ff, temp_ff);
+        temp_ff.full = dfixed_const(temp);
+        mem_bw.full = dfixed_mul(mclk_ff, temp_ff);
 
         pix_clk.full = 0;
         pix_clk2.full = 0;
         peak_disp_bw.full = 0;
         if (mode1) {
-                temp_ff.full = rfixed_const(1000);
-                pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */
-                pix_clk.full = rfixed_div(pix_clk, temp_ff);
-                temp_ff.full = rfixed_const(pixel_bytes1);
-                peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff);
+                temp_ff.full = dfixed_const(1000);
+                pix_clk.full = dfixed_const(mode1->clock); /* convert to fixed point */
+                pix_clk.full = dfixed_div(pix_clk, temp_ff);
+                temp_ff.full = dfixed_const(pixel_bytes1);
+                peak_disp_bw.full += dfixed_mul(pix_clk, temp_ff);
         }
         if (mode2) {
-                temp_ff.full = rfixed_const(1000);
-                pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */
-                pix_clk2.full = rfixed_div(pix_clk2, temp_ff);
-                temp_ff.full = rfixed_const(pixel_bytes2);
-                peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff);
+                temp_ff.full = dfixed_const(1000);
+                pix_clk2.full = dfixed_const(mode2->clock); /* convert to fixed point */
+                pix_clk2.full = dfixed_div(pix_clk2, temp_ff);
+                temp_ff.full = dfixed_const(pixel_bytes2);
+                peak_disp_bw.full += dfixed_mul(pix_clk2, temp_ff);
         }
 
-        mem_bw.full = rfixed_mul(mem_bw, min_mem_eff);
+        mem_bw.full = dfixed_mul(mem_bw, min_mem_eff);
         if (peak_disp_bw.full >= mem_bw.full) {
                 DRM_ERROR("You may not have enough display bandwidth for current mode\n"
                           "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
@@ -2847,9 +2847,9 @@ void r100_bandwidth_update(struct radeon_device *rdev)
                 mem_tras = ((temp >> 12) & 0xf) + 4;
         }
         /* convert to FF */
-        trcd_ff.full = rfixed_const(mem_trcd);
-        trp_ff.full = rfixed_const(mem_trp);
-        tras_ff.full = rfixed_const(mem_tras);
+        trcd_ff.full = dfixed_const(mem_trcd);
+        trp_ff.full = dfixed_const(mem_trp);
+        tras_ff.full = dfixed_const(mem_tras);
 
         /* Get values from the MEM_SDRAM_MODE_REG register...converting its */
         temp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
@@ -2867,7 +2867,7 @@ void r100_bandwidth_update(struct radeon_device *rdev)
                 /* extra cas latency stored in bits 23-25 0-4 clocks */
                 data = (temp >> 23) & 0x7;
                 if (data < 5)
-                        tcas_ff.full += rfixed_const(data);
+                        tcas_ff.full += dfixed_const(data);
         }
 
         if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
@@ -2904,72 +2904,72 @@ void r100_bandwidth_update(struct radeon_device *rdev)
 
         if (rdev->flags & RADEON_IS_AGP) {
                 fixed20_12 agpmode_ff;
-                agpmode_ff.full = rfixed_const(radeon_agpmode);
-                temp_ff.full = rfixed_const_666(16);
-                sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff);
+                agpmode_ff.full = dfixed_const(radeon_agpmode);
+                temp_ff.full = dfixed_const_666(16);
+                sclk_eff_ff.full -= dfixed_mul(agpmode_ff, temp_ff);
         }
         /* TODO PCIE lanes may affect this - agpmode == 16?? */
 
         if (ASIC_IS_R300(rdev)) {
-                sclk_delay_ff.full = rfixed_const(250);
+                sclk_delay_ff.full = dfixed_const(250);
         } else {
                 if ((rdev->family == CHIP_RV100) ||
                     rdev->flags & RADEON_IS_IGP) {
                         if (rdev->mc.vram_is_ddr)
-                                sclk_delay_ff.full = rfixed_const(41);
+                                sclk_delay_ff.full = dfixed_const(41);
                         else
-                                sclk_delay_ff.full = rfixed_const(33);
+                                sclk_delay_ff.full = dfixed_const(33);
                 } else {
                         if (rdev->mc.vram_width == 128)
-                                sclk_delay_ff.full = rfixed_const(57);
+                                sclk_delay_ff.full = dfixed_const(57);
                         else
-                                sclk_delay_ff.full = rfixed_const(41);
+                                sclk_delay_ff.full = dfixed_const(41);
                 }
         }
 
-        mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff);
+        mc_latency_sclk.full = dfixed_div(sclk_delay_ff, sclk_eff_ff);
 
         if (rdev->mc.vram_is_ddr) {
                 if (rdev->mc.vram_width == 32) {
-                        k1.full = rfixed_const(40);
+                        k1.full = dfixed_const(40);
                         c  = 3;
                 } else {
-                        k1.full = rfixed_const(20);
+                        k1.full = dfixed_const(20);
                         c  = 1;
                 }
         } else {
-                k1.full = rfixed_const(40);
+                k1.full = dfixed_const(40);
                 c  = 3;
         }
 
-        temp_ff.full = rfixed_const(2);
-        mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff);
-        temp_ff.full = rfixed_const(c);
-        mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff);
-        temp_ff.full = rfixed_const(4);
-        mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff);
-        mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff);
+        temp_ff.full = dfixed_const(2);
+        mc_latency_mclk.full = dfixed_mul(trcd_ff, temp_ff);
+        temp_ff.full = dfixed_const(c);
+        mc_latency_mclk.full += dfixed_mul(tcas_ff, temp_ff);
+        temp_ff.full = dfixed_const(4);
+        mc_latency_mclk.full += dfixed_mul(tras_ff, temp_ff);
+        mc_latency_mclk.full += dfixed_mul(trp_ff, temp_ff);
         mc_latency_mclk.full += k1.full;
 
-        mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff);
-        mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff);
+        mc_latency_mclk.full = dfixed_div(mc_latency_mclk, mclk_ff);
+        mc_latency_mclk.full += dfixed_div(temp_ff, sclk_eff_ff);
 
         /*
           HW cursor time assuming worst case of full size colour cursor.
         */
-        temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1))));
+        temp_ff.full = dfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1))));
         temp_ff.full += trcd_ff.full;
         if (temp_ff.full < tras_ff.full)
                 temp_ff.full = tras_ff.full;
-        cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff);
+        cur_latency_mclk.full = dfixed_div(temp_ff, mclk_ff);
 
-        temp_ff.full = rfixed_const(cur_size);
-        cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff);
+        temp_ff.full = dfixed_const(cur_size);
+        cur_latency_sclk.full = dfixed_div(temp_ff, sclk_eff_ff);
         /*
           Find the total latency for the display data.
         */
-        disp_latency_overhead.full = rfixed_const(8);
-        disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff);
+        disp_latency_overhead.full = dfixed_const(8);
+        disp_latency_overhead.full = dfixed_div(disp_latency_overhead, sclk_ff);
         mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
         mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
 
@@ -2997,16 +2997,16 @@ void r100_bandwidth_update(struct radeon_device *rdev)
                 /*
                   Find the drain rate of the display buffer.
                 */
-                temp_ff.full = rfixed_const((16/pixel_bytes1));
-                disp_drain_rate.full = rfixed_div(pix_clk, temp_ff);
+                temp_ff.full = dfixed_const((16/pixel_bytes1));
+                disp_drain_rate.full = dfixed_div(pix_clk, temp_ff);
 
                 /*
                   Find the critical point of the display buffer.
                 */
-                crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency);
-                crit_point_ff.full += rfixed_const_half(0);
+                crit_point_ff.full = dfixed_mul(disp_drain_rate, disp_latency);
+                crit_point_ff.full += dfixed_const_half(0);
 
-                critical_point = rfixed_trunc(crit_point_ff);
+                critical_point = dfixed_trunc(crit_point_ff);
 
                 if (rdev->disp_priority == 2) {
                         critical_point = 0;
@@ -3077,8 +3077,8 @@ void r100_bandwidth_update(struct radeon_device *rdev)
                 /*
                   Find the drain rate of the display buffer.
                 */
-                temp_ff.full = rfixed_const((16/pixel_bytes2));
-                disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff);
+                temp_ff.full = dfixed_const((16/pixel_bytes2));
+                disp_drain_rate2.full = dfixed_div(pix_clk2, temp_ff);
 
                 grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL);
                 grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK);
@@ -3099,8 +3099,8 @@ void r100_bandwidth_update(struct radeon_device *rdev)
                         critical_point2 = 0;
                 else {
                         temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128;
-                        temp_ff.full = rfixed_const(temp);
-                        temp_ff.full = rfixed_mul(mclk_ff, temp_ff);
+                        temp_ff.full = dfixed_const(temp);
+                        temp_ff.full = dfixed_mul(mclk_ff, temp_ff);
                         if (sclk_ff.full < temp_ff.full)
                                 temp_ff.full = sclk_ff.full;
 
@@ -3108,15 +3108,15 @@ void r100_bandwidth_update(struct radeon_device *rdev)
 
                         if (mode1) {
                                 temp_ff.full = read_return_rate.full - disp_drain_rate.full;
-                                time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff);
+                                time_disp1_drop_priority.full = dfixed_div(crit_point_ff, temp_ff);
                         } else {
                                 time_disp1_drop_priority.full = 0;
                         }
                         crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full;
-                        crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2);
-                        crit_point_ff.full += rfixed_const_half(0);
+                        crit_point_ff.full = dfixed_mul(crit_point_ff, disp_drain_rate2);
+                        crit_point_ff.full += dfixed_const_half(0);
 
-                        critical_point2 = rfixed_trunc(crit_point_ff);
+                        critical_point2 = dfixed_trunc(crit_point_ff);
 
                         if (rdev->disp_priority == 2) {
                                 critical_point2 = 0;