1 files changed, 51 insertions, 41 deletions

diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index ca037160a582..1a41cb268b72 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -26,8 +26,10 @@
  *          Jerome Glisse
  */
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 #include <drm/drmP.h>
 #include "radeon.h"
+#include "radeon_asic.h"
 #include "rs400d.h"
 
 /* This files gather functions specifics to : rs400,rs480 */
@@ -113,6 +115,7 @@ int rs400_gart_enable(struct radeon_device *rdev)
         uint32_t size_reg;
         uint32_t tmp;
 
+        radeon_gart_restore(rdev);
         tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH);
         tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS;
         WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp);
@@ -150,9 +153,8 @@ int rs400_gart_enable(struct radeon_device *rdev)
                 WREG32(RADEON_AGP_BASE, 0xFFFFFFFF);
                 WREG32(RS480_AGP_BASE_2, 0);
         }
-        tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
-        tmp = REG_SET(RS690_MC_AGP_TOP, tmp >> 16);
-        tmp |= REG_SET(RS690_MC_AGP_START, rdev->mc.gtt_location >> 16);
+        tmp = REG_SET(RS690_MC_AGP_TOP, rdev->mc.gtt_end >> 16);
+        tmp |= REG_SET(RS690_MC_AGP_START, rdev->mc.gtt_start >> 16);
         if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) {
                 WREG32_MC(RS690_MCCFG_AGP_LOCATION, tmp);
                 tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
@@ -202,9 +204,9 @@ void rs400_gart_disable(struct radeon_device *rdev)
 
 void rs400_gart_fini(struct radeon_device *rdev)
 {
+        radeon_gart_fini(rdev);
         rs400_gart_disable(rdev);
         radeon_gart_table_ram_free(rdev);
-        radeon_gart_fini(rdev);
 }
 
 int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
@@ -223,26 +225,48 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
         return 0;
 }
 
+int rs400_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(0x0150);
+                if (tmp & (1 << 2)) {
+                        return 0;
+                }
+                DRM_UDELAY(1);
+        }
+        return -1;
+}
+
 void rs400_gpu_init(struct radeon_device *rdev)
 {
         /* FIXME: HDP same place on rs400 ? */
         r100_hdp_reset(rdev);
         /* FIXME: is this correct ? */
         r420_pipes_init(rdev);
-        if (r300_mc_wait_for_idle(rdev)) {
-                printk(KERN_WARNING "Failed to wait MC idle while "
-                       "programming pipes. Bad things might happen.\n");
+        if (rs400_mc_wait_for_idle(rdev)) {
+                printk(KERN_WARNING "rs400: Failed to wait MC idle while "
+                       "programming pipes. Bad things might happen. %08x\n", RREG32(0x150));
         }
 }
 
-void rs400_vram_info(struct radeon_device *rdev)
+void rs400_mc_init(struct radeon_device *rdev)
 {
+        u64 base;
+
         rs400_gart_adjust_size(rdev);
+        rdev->mc.igp_sideport_enabled = radeon_combios_sideport_present(rdev);
         /* DDR for all card after R300 & IGP */
         rdev->mc.vram_is_ddr = true;
         rdev->mc.vram_width = 128;
-
         r100_vram_init_sizes(rdev);
+        base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
+        radeon_vram_location(rdev, &rdev->mc, base);
+        radeon_gtt_location(rdev, &rdev->mc);
+        radeon_update_bandwidth_info(rdev);
 }
 
 uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg)
@@ -346,21 +370,6 @@ static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
 #endif
 }
 
-static int rs400_mc_init(struct radeon_device *rdev)
-{
-        int r;
-        u32 tmp;
-
-        /* Setup GPU memory space */
-        tmp = G_00015C_MC_FB_START(RREG32(R_00015C_NB_TOM));
-        rdev->mc.vram_location = G_00015C_MC_FB_START(tmp) << 16;
-        rdev->mc.gtt_location = 0xFFFFFFFFUL;
-        r = radeon_mc_setup(rdev);
-        if (r)
-                return r;
-        return 0;
-}
-
 void rs400_mc_program(struct radeon_device *rdev)
 {
         struct r100_mc_save save;
@@ -369,8 +378,8 @@ void rs400_mc_program(struct radeon_device *rdev)
         r100_mc_stop(rdev, &save);
 
         /* Wait for mc idle */
-        if (r300_mc_wait_for_idle(rdev))
-                dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
+        if (rs400_mc_wait_for_idle(rdev))
+                dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n");
         WREG32(R_000148_MC_FB_LOCATION,
                 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
                 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
@@ -382,19 +391,22 @@ static int rs400_startup(struct radeon_device *rdev)
 {
         int r;
 
+        r100_set_common_regs(rdev);
+
         rs400_mc_program(rdev);
         /* Resume clock */
         r300_clock_startup(rdev);
         /* Initialize GPU configuration (# pipes, ...) */
         rs400_gpu_init(rdev);
+        r100_enable_bm(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);
+        rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
         /* 1M ring buffer */
         r = r100_cp_init(rdev, 1024 * 1024);
         if (r) {
@@ -430,6 +442,8 @@ int rs400_resume(struct radeon_device *rdev)
         radeon_combios_asic_init(rdev->ddev);
         /* Resume clock after posting */
         r300_clock_startup(rdev);
+        /* Initialize surface registers */
+        radeon_surface_init(rdev);
         return rs400_startup(rdev);
 }
 
@@ -444,7 +458,7 @@ int rs400_suspend(struct radeon_device *rdev)
 
 void rs400_fini(struct radeon_device *rdev)
 {
-        rs400_suspend(rdev);
+        radeon_pm_fini(rdev);
         r100_cp_fini(rdev);
         r100_wb_fini(rdev);
         r100_ib_fini(rdev);
@@ -452,7 +466,7 @@ void rs400_fini(struct radeon_device *rdev)
         rs400_gart_fini(rdev);
         radeon_irq_kms_fini(rdev);
         radeon_fence_driver_fini(rdev);
-        radeon_object_fini(rdev);
+        radeon_bo_fini(rdev);
         radeon_atombios_fini(rdev);
         kfree(rdev->bios);
         rdev->bios = NULL;
@@ -490,18 +504,15 @@ int rs400_init(struct radeon_device *rdev)
                         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");
-                radeon_combios_asic_init(rdev->ddev);
-        }
+        if (radeon_boot_test_post_card(rdev) == false)
+                return -EINVAL;
+
         /* Initialize clocks */
         radeon_get_clock_info(rdev->ddev);
-        /* Get vram informations */
-        rs400_vram_info(rdev);
-        /* Initialize memory controller (also test AGP) */
-        r = rs400_mc_init(rdev);
-        if (r)
-                return r;
+        /* Initialize power management */
+        radeon_pm_init(rdev);
+        /* initialize memory controller */
+        rs400_mc_init(rdev);
         /* Fence driver */
         r = radeon_fence_driver_init(rdev);
         if (r)
@@ -510,7 +521,7 @@ int rs400_init(struct radeon_device *rdev)
         if (r)
                 return r;
         /* Memory manager */
-        r = radeon_object_init(rdev);
+        r = radeon_bo_init(rdev);
         if (r)
                 return r;
         r = rs400_gart_init(rdev);
@@ -522,7 +533,6 @@ int rs400_init(struct radeon_device *rdev)
         if (r) {
                 /* Somethings want wront with the accel init stop accel */
                 dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                rs400_suspend(rdev);
                 r100_cp_fini(rdev);
                 r100_wb_fini(rdev);
                 r100_ib_fini(rdev);