Merge branch 'ioat' into fixes

[pandora-kernel.git] / drivers / gpu / drm / radeon / r600.c

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index e87475c..278f646 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -409,35 +409,29 @@ int r600_mc_init(struct radeon_device *rdev)
                        rdev->mc.gtt_location = rdev->mc.mc_vram_size;
                }
        } else {
-               if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) {
-                       rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) &
-                                                               0xFFFF) << 24;
-                       rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
-                       tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size;
-                       if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) {
-                               /* Enough place after vram */
-                               rdev->mc.gtt_location = tmp;
-                       } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) {
-                               /* Enough place before vram */
+               rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
+               rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) &
+                                                       0xFFFF) << 24;
+               tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size;
+               if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) {
+                       /* Enough place after vram */
+                       rdev->mc.gtt_location = tmp;
+               } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) {
+                       /* Enough place before vram */
+                       rdev->mc.gtt_location = 0;
+               } else {
+                       /* Not enough place after or before shrink
+                        * gart size
+                        */
+                       if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) {
                                rdev->mc.gtt_location = 0;
+                               rdev->mc.gtt_size = rdev->mc.vram_location;
                        } else {
-                               /* Not enough place after or before shrink
-                                * gart size
-                                */
-                               if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) {
-                                       rdev->mc.gtt_location = 0;
-                                       rdev->mc.gtt_size = rdev->mc.vram_location;
-                               } else {
-                                       rdev->mc.gtt_location = tmp;
-                                       rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp;
-                               }
+                               rdev->mc.gtt_location = tmp;
+                               rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp;
                        }
-                       rdev->mc.gtt_location = rdev->mc.mc_vram_size;
-               } else {
-                       rdev->mc.vram_location = 0x00000000UL;
-                       rdev->mc.gtt_location = rdev->mc.mc_vram_size;
-                       rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
                }
+               rdev->mc.gtt_location = rdev->mc.mc_vram_size;
        }
        rdev->mc.vram_start = rdev->mc.vram_location;
        rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
@@ -864,7 +858,8 @@ void r600_gpu_init(struct radeon_device *rdev)
            ((rdev->family) == CHIP_RV630) ||
            ((rdev->family) == CHIP_RV610) ||
            ((rdev->family) == CHIP_RV620) ||
-           ((rdev->family) == CHIP_RS780)) {
+           ((rdev->family) == CHIP_RS780) ||
+           ((rdev->family) == CHIP_RS880)) {
                WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE);
        } else {
                WREG32(DB_DEBUG, 0);
@@ -881,7 +876,8 @@ void r600_gpu_init(struct radeon_device *rdev)
        tmp = RREG32(SQ_MS_FIFO_SIZES);
        if (((rdev->family) == CHIP_RV610) ||
            ((rdev->family) == CHIP_RV620) ||
-           ((rdev->family) == CHIP_RS780)) {
+           ((rdev->family) == CHIP_RS780) ||
+           ((rdev->family) == CHIP_RS880)) {
                tmp = (CACHE_FIFO_SIZE(0xa) |
                       FETCH_FIFO_HIWATER(0xa) |
                       DONE_FIFO_HIWATER(0xe0) |
@@ -924,7 +920,8 @@ void r600_gpu_init(struct radeon_device *rdev)
                                            NUM_ES_STACK_ENTRIES(0));
        } else if (((rdev->family) == CHIP_RV610) ||
                   ((rdev->family) == CHIP_RV620) ||
-                  ((rdev->family) == CHIP_RS780)) {
+                  ((rdev->family) == CHIP_RS780) ||
+                  ((rdev->family) == CHIP_RS880)) {
                /* no vertex cache */
                sq_config &= ~VC_ENABLE;
 
@@ -981,7 +978,8 @@ void r600_gpu_init(struct radeon_device *rdev)
 
        if (((rdev->family) == CHIP_RV610) ||
            ((rdev->family) == CHIP_RV620) ||
-           ((rdev->family) == CHIP_RS780)) {
+           ((rdev->family) == CHIP_RS780) ||
+           ((rdev->family) == CHIP_RS880)) {
                WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY));
        } else {
                WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC));
@@ -1007,8 +1005,9 @@ void r600_gpu_init(struct radeon_device *rdev)
        tmp = rdev->config.r600.max_pipes * 16;
        switch (rdev->family) {
        case CHIP_RV610:
-       case CHIP_RS780:
        case CHIP_RV620:
+       case CHIP_RS780:
+       case CHIP_RS880:
                tmp += 32;
                break;
        case CHIP_RV670:
@@ -1049,8 +1048,9 @@ void r600_gpu_init(struct radeon_device *rdev)
 
        switch (rdev->family) {
        case CHIP_RV610:
-       case CHIP_RS780:
        case CHIP_RV620:
+       case CHIP_RS780:
+       case CHIP_RS880:
                tmp = TC_L2_SIZE(8);
                break;
        case CHIP_RV630:
@@ -1272,19 +1272,17 @@ int r600_cp_resume(struct radeon_device *rdev)
 
        /* Set ring buffer size */
        rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+       tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
-       WREG32(CP_RB_CNTL, BUF_SWAP_32BIT | RB_NO_UPDATE |
-               (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz);
-#else
-       WREG32(CP_RB_CNTL, RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz);
+       tmp |= BUF_SWAP_32BIT;
 #endif
+       WREG32(CP_RB_CNTL, tmp);
        WREG32(CP_SEM_WAIT_TIMER, 0x4);
 
        /* Set the write pointer delay */
        WREG32(CP_RB_WPTR_DELAY, 0);
 
        /* Initialize the ring buffer's read and write pointers */
-       tmp = RREG32(CP_RB_CNTL);
        WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
        WREG32(CP_RB_RPTR_WR, 0);
        WREG32(CP_RB_WPTR, 0);
@@ -1539,6 +1537,20 @@ int r600_startup(struct radeon_device *rdev)
        return 0;
 }
 
+void r600_vga_set_state(struct radeon_device *rdev, bool state)
+{
+       uint32_t temp;
+
+       temp = RREG32(CONFIG_CNTL);
+       if (state == false) {
+               temp &= ~(1<<0);
+               temp |= (1<<1);
+       } else {
+               temp &= ~(1<<1);
+       }
+       WREG32(CONFIG_CNTL, temp);
+}
+
 int r600_resume(struct radeon_device *rdev)
 {
        int r;
@@ -1623,10 +1635,13 @@ int r600_init(struct radeon_device *rdev)
        r600_scratch_init(rdev);
        /* Initialize surface registers */
        radeon_surface_init(rdev);
+       /* Initialize clocks */
        radeon_get_clock_info(rdev->ddev);
        r = radeon_clocks_init(rdev);
        if (r)
                return r;
+       /* Initialize power management */
+       radeon_pm_init(rdev);
        /* Fence driver */
        r = radeon_fence_driver_init(rdev);
        if (r)