drm/radeon/kms: Convert RS690/RS740 to new init path (V2).
[pandora-kernel.git] / drivers / gpu / drm / radeon / rs690.c
index 7a0098d..0028db5 100644 (file)
  *          Jerome Glisse
  */
 #include "drmP.h"
-#include "radeon_reg.h"
 #include "radeon.h"
-#include "rs690r.h"
 #include "atom.h"
-#include "atom-bits.h"
-
-/* rs690,rs740 depends on : */
-void r100_hdp_reset(struct radeon_device *rdev);
-int r300_mc_wait_for_idle(struct radeon_device *rdev);
-void r420_pipes_init(struct radeon_device *rdev);
-void rs400_gart_disable(struct radeon_device *rdev);
-int rs400_gart_enable(struct radeon_device *rdev);
-void rs400_gart_adjust_size(struct radeon_device *rdev);
-void rs600_mc_disable_clients(struct radeon_device *rdev);
-
-/* This files gather functions specifics to :
- * rs690,rs740
- *
- * Some of these functions might be used by newer ASICs.
- */
-void rs690_gpu_init(struct radeon_device *rdev);
-int rs690_mc_wait_for_idle(struct radeon_device *rdev);
-
-
-/*
- * MC functions.
- */
-int rs690_mc_init(struct radeon_device *rdev)
-{
-       uint32_t tmp;
-       int r;
-
-       if (r100_debugfs_rbbm_init(rdev)) {
-               DRM_ERROR("Failed to register debugfs file for RBBM !\n");
-       }
-
-       rs690_gpu_init(rdev);
-       rs400_gart_disable(rdev);
-
-       /* Setup GPU memory space */
-       rdev->mc.gtt_location = rdev->mc.mc_vram_size;
-       rdev->mc.gtt_location += (rdev->mc.gtt_size - 1);
-       rdev->mc.gtt_location &= ~(rdev->mc.gtt_size - 1);
-       rdev->mc.vram_location = 0xFFFFFFFFUL;
-       r = radeon_mc_setup(rdev);
-       if (r) {
-               return r;
-       }
-
-       /* Program GPU memory space */
-       rs600_mc_disable_clients(rdev);
-       if (rs690_mc_wait_for_idle(rdev)) {
-               printk(KERN_WARNING "Failed to wait MC idle while "
-                      "programming pipes. Bad things might happen.\n");
-       }
-       tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
-       tmp = REG_SET(RS690_MC_FB_TOP, tmp >> 16);
-       tmp |= REG_SET(RS690_MC_FB_START, rdev->mc.vram_location >> 16);
-       WREG32_MC(RS690_MCCFG_FB_LOCATION, tmp);
-       /* FIXME: Does this reg exist on RS480,RS740 ? */
-       WREG32(0x310, rdev->mc.vram_location);
-       WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16);
-       return 0;
-}
-
-void rs690_mc_fini(struct radeon_device *rdev)
-{
-}
-
+#include "rs690d.h"
 
-/*
- * Global GPU functions
- */
-int rs690_mc_wait_for_idle(struct radeon_device *rdev)
+static int rs690_mc_wait_for_idle(struct radeon_device *rdev)
 {
        unsigned i;
        uint32_t tmp;
 
        for (i = 0; i < rdev->usec_timeout; i++) {
                /* read MC_STATUS */
-               tmp = RREG32_MC(RS690_MC_STATUS);
-               if (tmp & RS690_MC_STATUS_IDLE) {
+               tmp = RREG32_MC(R_000090_MC_SYSTEM_STATUS);
+               if (G_000090_MC_SYSTEM_IDLE(tmp))
                        return 0;
-               }
-               DRM_UDELAY(1);
+               udelay(1);
        }
        return -1;
 }
 
-void rs690_errata(struct radeon_device *rdev)
-{
-       rdev->pll_errata = 0;
-}
-
-void rs690_gpu_init(struct radeon_device *rdev)
+static void rs690_gpu_init(struct radeon_device *rdev)
 {
        /* FIXME: HDP same place on rs690 ? */
        r100_hdp_reset(rdev);
-       rv515_vga_render_disable(rdev);
        /* FIXME: is this correct ? */
        r420_pipes_init(rdev);
        if (rs690_mc_wait_for_idle(rdev)) {
@@ -133,10 +57,6 @@ void rs690_gpu_init(struct radeon_device *rdev)
        }
 }
 
-
-/*
- * VRAM info.
- */
 void rs690_pm_info(struct radeon_device *rdev)
 {
        int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
@@ -250,39 +170,39 @@ void rs690_line_buffer_adjust(struct radeon_device *rdev,
        /*
         * Line Buffer Setup
         * There is a single line buffer shared by both display controllers.
-        * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
+        * R_006520_DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
         * the display controllers.  The paritioning can either be done
         * manually or via one of four preset allocations specified in bits 1:0:
         *  0 - line buffer is divided in half and shared between crtc
         *  1 - D1 gets 3/4 of the line buffer, D2 gets 1/4
         *  2 - D1 gets the whole buffer
         *  3 - D1 gets 1/4 of the line buffer, D2 gets 3/4
-        * Setting bit 2 of DC_LB_MEMORY_SPLIT controls switches to manual
+        * Setting bit 2 of R_006520_DC_LB_MEMORY_SPLIT controls switches to manual
         * allocation mode. In manual allocation mode, D1 always starts at 0,
         * D1 end/2 is specified in bits 14:4; D2 allocation follows D1.
         */
-       tmp = RREG32(DC_LB_MEMORY_SPLIT) & ~DC_LB_MEMORY_SPLIT_MASK;
-       tmp &= ~DC_LB_MEMORY_SPLIT_SHIFT_MODE;
+       tmp = RREG32(R_006520_DC_LB_MEMORY_SPLIT) & C_006520_DC_LB_MEMORY_SPLIT;
+       tmp &= ~C_006520_DC_LB_MEMORY_SPLIT_MODE;
        /* auto */
        if (mode1 && mode2) {
                if (mode1->hdisplay > mode2->hdisplay) {
                        if (mode1->hdisplay > 2560)
-                               tmp |= DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q;
+                               tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q;
                        else
-                               tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
+                               tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
                } else if (mode2->hdisplay > mode1->hdisplay) {
                        if (mode2->hdisplay > 2560)
-                               tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
+                               tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
                        else
-                               tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
+                               tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
                } else
-                       tmp |= AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
+                       tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
        } else if (mode1) {
-               tmp |= DC_LB_MEMORY_SPLIT_D1_ONLY;
+               tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_ONLY;
        } else if (mode2) {
-               tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
+               tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
        }
-       WREG32(DC_LB_MEMORY_SPLIT, tmp);
+       WREG32(R_006520_DC_LB_MEMORY_SPLIT, tmp);
 }
 
 struct rs690_watermark {
@@ -487,28 +407,28 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
         * option.
         */
        if (rdev->disp_priority == 2) {
-               tmp = RREG32_MC(MC_INIT_MISC_LAT_TIMER);
-               tmp &= ~MC_DISP1R_INIT_LAT_MASK;
-               tmp &= ~MC_DISP0R_INIT_LAT_MASK;
-               if (mode1)
-                       tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT);
+               tmp = RREG32_MC(R_000104_MC_INIT_MISC_LAT_TIMER);
+               tmp &= C_000104_MC_DISP0R_INIT_LAT;
+               tmp &= C_000104_MC_DISP1R_INIT_LAT;
                if (mode0)
-                       tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT);
-               WREG32_MC(MC_INIT_MISC_LAT_TIMER, tmp);
+                       tmp |= S_000104_MC_DISP0R_INIT_LAT(1);
+               if (mode1)
+                       tmp |= S_000104_MC_DISP1R_INIT_LAT(1);
+               WREG32_MC(R_000104_MC_INIT_MISC_LAT_TIMER, tmp);
        }
        rs690_line_buffer_adjust(rdev, mode0, mode1);
 
        if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740))
-               WREG32(DCP_CONTROL, 0);
+               WREG32(R_006C9C_DCP_CONTROL, 0);
        if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880))
-               WREG32(DCP_CONTROL, 2);
+               WREG32(R_006C9C_DCP_CONTROL, 2);
 
        rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0);
        rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1);
 
        tmp = (wm0.lb_request_fifo_depth - 1);
        tmp |= (wm1.lb_request_fifo_depth - 1) << 16;
-       WREG32(LB_MAX_REQ_OUTSTANDING, tmp);
+       WREG32(R_006D58_LB_MAX_REQ_OUTSTANDING, tmp);
 
        if (mode0 && mode1) {
                if (rfixed_trunc(wm0.dbpp) > 64)
@@ -561,10 +481,10 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
                        priority_mark12.full = 0;
                if (wm1.priority_mark_max.full > priority_mark12.full)
                        priority_mark12.full = wm1.priority_mark_max.full;
-               WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
-               WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
-               WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
-               WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
+               WREG32(R_006548_D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
+               WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
+               WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
+               WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
        } else if (mode0) {
                if (rfixed_trunc(wm0.dbpp) > 64)
                        a.full = rfixed_mul(wm0.dbpp, wm0.num_line_pair);
@@ -591,10 +511,12 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
                        priority_mark02.full = 0;
                if (wm0.priority_mark_max.full > priority_mark02.full)
                        priority_mark02.full = wm0.priority_mark_max.full;
-               WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
-               WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
-               WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF);
-               WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF);
+               WREG32(R_006548_D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
+               WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
+               WREG32(R_006D48_D2MODE_PRIORITY_A_CNT,
+                       S_006D48_D2MODE_PRIORITY_A_OFF(1));
+               WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT,
+                       S_006D4C_D2MODE_PRIORITY_B_OFF(1));
        } else {
                if (rfixed_trunc(wm1.dbpp) > 64)
                        a.full = rfixed_mul(wm1.dbpp, wm1.num_line_pair);
@@ -621,30 +543,204 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
                        priority_mark12.full = 0;
                if (wm1.priority_mark_max.full > priority_mark12.full)
                        priority_mark12.full = wm1.priority_mark_max.full;
-               WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF);
-               WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF);
-               WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
-               WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
+               WREG32(R_006548_D1MODE_PRIORITY_A_CNT,
+                       S_006548_D1MODE_PRIORITY_A_OFF(1));
+               WREG32(R_00654C_D1MODE_PRIORITY_B_CNT,
+                       S_00654C_D1MODE_PRIORITY_B_OFF(1));
+               WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
+               WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
        }
 }
 
-/*
- * Indirect registers accessor
- */
 uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg)
 {
        uint32_t r;
 
-       WREG32(RS690_MC_INDEX, (reg & RS690_MC_INDEX_MASK));
-       r = RREG32(RS690_MC_DATA);
-       WREG32(RS690_MC_INDEX, RS690_MC_INDEX_MASK);
+       WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg));
+       r = RREG32(R_00007C_MC_DATA);
+       WREG32(R_000078_MC_INDEX, ~C_000078_MC_IND_ADDR);
        return r;
 }
 
 void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
-       WREG32(RS690_MC_INDEX,
-              RS690_MC_INDEX_WR_EN | ((reg) & RS690_MC_INDEX_MASK));
-       WREG32(RS690_MC_DATA, v);
-       WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);
+       WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg) |
+               S_000078_MC_IND_WR_EN(1));
+       WREG32(R_00007C_MC_DATA, v);
+       WREG32(R_000078_MC_INDEX, 0x7F);
+}
+
+void rs690_mc_program(struct radeon_device *rdev)
+{
+       struct rv515_mc_save save;
+
+       /* Stops all mc clients */
+       rv515_mc_stop(rdev, &save);
+
+       /* Wait for mc idle */
+       if (rs690_mc_wait_for_idle(rdev))
+               dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
+       /* Program MC, should be a 32bits limited address space */
+       WREG32_MC(R_000100_MCCFG_FB_LOCATION,
+                       S_000100_MC_FB_START(rdev->mc.vram_start >> 16) |
+                       S_000100_MC_FB_TOP(rdev->mc.vram_end >> 16));
+       WREG32(R_000134_HDP_FB_LOCATION,
+               S_000134_HDP_FB_START(rdev->mc.vram_start >> 16));
+
+       rv515_mc_resume(rdev, &save);
+}
+
+static int rs690_startup(struct radeon_device *rdev)
+{
+       int r;
+
+       rs690_mc_program(rdev);
+       /* Resume clock */
+       rv515_clock_startup(rdev);
+       /* Initialize GPU configuration (# pipes, ...) */
+       rs690_gpu_init(rdev);
+       /* Initialize GART (initialize after TTM so we can allocate
+        * memory through TTM but finalize after TTM) */
+       r = rs400_gart_enable(rdev);
+       if (r)
+               return r;
+       /* Enable IRQ */
+       rdev->irq.sw_int = true;
+       r100_irq_set(rdev);
+       /* 1M ring buffer */
+       r = r100_cp_init(rdev, 1024 * 1024);
+       if (r) {
+               dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+               return r;
+       }
+       r = r100_wb_init(rdev);
+       if (r)
+               dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
+       r = r100_ib_init(rdev);
+       if (r) {
+               dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
+               return r;
+       }
+       return 0;
+}
+
+int rs690_resume(struct radeon_device *rdev)
+{
+       /* Make sur GART are not working */
+       rs400_gart_disable(rdev);
+       /* Resume clock before doing reset */
+       rv515_clock_startup(rdev);
+       /* Reset gpu before posting otherwise ATOM will enter infinite loop */
+       if (radeon_gpu_reset(rdev)) {
+               dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
+                       RREG32(R_000E40_RBBM_STATUS),
+                       RREG32(R_0007C0_CP_STAT));
+       }
+       /* post */
+       atom_asic_init(rdev->mode_info.atom_context);
+       /* Resume clock after posting */
+       rv515_clock_startup(rdev);
+       return rs690_startup(rdev);
+}
+
+int rs690_suspend(struct radeon_device *rdev)
+{
+       r100_cp_disable(rdev);
+       r100_wb_disable(rdev);
+       r100_irq_disable(rdev);
+       rs400_gart_disable(rdev);
+       return 0;
+}
+
+void rs690_fini(struct radeon_device *rdev)
+{
+       rs690_suspend(rdev);
+       r100_cp_fini(rdev);
+       r100_wb_fini(rdev);
+       r100_ib_fini(rdev);
+       radeon_gem_fini(rdev);
+       rs400_gart_fini(rdev);
+       radeon_irq_kms_fini(rdev);
+       radeon_fence_driver_fini(rdev);
+       radeon_object_fini(rdev);
+       radeon_atombios_fini(rdev);
+       kfree(rdev->bios);
+       rdev->bios = NULL;
+}
+
+int rs690_init(struct radeon_device *rdev)
+{
+       int r;
+
+       rdev->new_init_path = true;
+       /* Disable VGA */
+       rv515_vga_render_disable(rdev);
+       /* Initialize scratch registers */
+       radeon_scratch_init(rdev);
+       /* Initialize surface registers */
+       radeon_surface_init(rdev);
+       /* TODO: disable VGA need to use VGA request */
+       /* BIOS*/
+       if (!radeon_get_bios(rdev)) {
+               if (ASIC_IS_AVIVO(rdev))
+                       return -EINVAL;
+       }
+       if (rdev->is_atom_bios) {
+               r = radeon_atombios_init(rdev);
+               if (r)
+                       return r;
+       } else {
+               dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n");
+               return -EINVAL;
+       }
+       /* Reset gpu before posting otherwise ATOM will enter infinite loop */
+       if (radeon_gpu_reset(rdev)) {
+               dev_warn(rdev->dev,
+                       "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
+                       RREG32(R_000E40_RBBM_STATUS),
+                       RREG32(R_0007C0_CP_STAT));
+       }
+       /* check if cards are posted or not */
+       if (!radeon_card_posted(rdev) && rdev->bios) {
+               DRM_INFO("GPU not posted. posting now...\n");
+               atom_asic_init(rdev->mode_info.atom_context);
+       }
+       /* Initialize clocks */
+       radeon_get_clock_info(rdev->ddev);
+       /* Get vram informations */
+       rs690_vram_info(rdev);
+       /* Initialize memory controller (also test AGP) */
+       r = r420_mc_init(rdev);
+       if (r)
+               return r;
+       rv515_debugfs(rdev);
+       /* Fence driver */
+       r = radeon_fence_driver_init(rdev);
+       if (r)
+               return r;
+       r = radeon_irq_kms_init(rdev);
+       if (r)
+               return r;
+       /* Memory manager */
+       r = radeon_object_init(rdev);
+       if (r)
+               return r;
+       r = rs400_gart_init(rdev);
+       if (r)
+               return r;
+       rs600_set_safe_registers(rdev);
+       rdev->accel_working = true;
+       r = rs690_startup(rdev);
+       if (r) {
+               /* Somethings want wront with the accel init stop accel */
+               dev_err(rdev->dev, "Disabling GPU acceleration\n");
+               rs690_suspend(rdev);
+               r100_cp_fini(rdev);
+               r100_wb_fini(rdev);
+               r100_ib_fini(rdev);
+               rs400_gart_fini(rdev);
+               radeon_irq_kms_fini(rdev);
+               rdev->accel_working = false;
+       }
+       return 0;
 }