Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon: fix problem with changing active VRAM size. (v2)

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index d270b3ff896b9a32d65533159ae5a8dac79171a3..6140ea1de45a6d1979c7dcbd048606adf8081cfc 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2194,7 +2194,6 @@ int evergreen_mc_init(struct radeon_device *rdev)
                rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
        }
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r700_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);
 
@@ -2934,7 +2933,7 @@ static int evergreen_startup(struct radeon_device *rdev)
        /* XXX: ontario has problems blitting to gart at the moment */
        if (rdev->family == CHIP_PALM) {
                rdev->asic->copy = NULL;
-               rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+               radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
        }
 
        /* allocate wb buffer */

diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 2adfb03f479bf4c36fcf556801f15f01e075cd13..2be698e78ff2256be592391674b78b2d7a51d7a4 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -623,7 +623,7 @@ done:
                dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
                return r;
        }
-       rdev->mc.active_vram_size = rdev->mc.real_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
        return 0;
 }
 
@@ -631,7 +631,7 @@ void evergreen_blit_fini(struct radeon_device *rdev)
 {
        int r;
 
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
        if (rdev->r600_blit.shader_obj == NULL)
                return;
        /* If we can't reserve the bo, unref should be enough to destroy

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 79de991e1ea397a0e2459dac747796904369bf86..e372f9e1e5ce10a56b0fc17e9ee9930f8719daf4 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1024,7 +1024,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
                return r;
        }
        rdev->cp.ready = true;
-       rdev->mc.active_vram_size = rdev->mc.real_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
        return 0;
 }
 
@@ -1042,7 +1042,7 @@ void r100_cp_fini(struct radeon_device *rdev)
 void r100_cp_disable(struct radeon_device *rdev)
 {
        /* Disable ring */
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
        rdev->cp.ready = false;
        WREG32(RADEON_CP_CSQ_MODE, 0);
        WREG32(RADEON_CP_CSQ_CNTL, 0);
@@ -2312,7 +2312,6 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
        /* FIXME we don't use the second aperture yet when we could use it */
        if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
                rdev->mc.visible_vram_size = rdev->mc.aper_size;
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
        if (rdev->flags & RADEON_IS_IGP) {
                uint32_t tom;

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index de88624d5f8736037c93ebf627318b463930c953..9b3fad23b76ca2036bef2a1328ba343bf617bc80 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1255,7 +1255,6 @@ int r600_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
 
        if (rdev->flags & RADEON_IS_IGP) {
@@ -1937,7 +1936,7 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
  */
 void r600_cp_stop(struct radeon_device *rdev)
 {
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
        WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
        WREG32(SCRATCH_UMSK, 0);
 }

diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 41f7aafc97c4c66b7b6d6943251f78e78be68929..df68d91e8190eb790f1ceed252450a4e2ebc5837 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -558,7 +558,7 @@ done:
                dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
                return r;
        }
-       rdev->mc.active_vram_size = rdev->mc.real_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
        return 0;
 }
 
@@ -566,7 +566,7 @@ void r600_blit_fini(struct radeon_device *rdev)
 {
        int r;
 
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
        if (rdev->r600_blit.shader_obj == NULL)
                return;
        /* If we can't reserve the bo, unref should be enough to destroy

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 56c48b67ef3d04c2ac0d01a150751985f9e749d3..6b3429495118aeebfaa0762588063ba23c9690a6 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -345,7 +345,6 @@ struct radeon_mc {
         * about vram size near mc fb location */
        u64                     mc_vram_size;
        u64                     visible_vram_size;
-       u64                     active_vram_size;
        u64                     gtt_size;
        u64                     gtt_start;
        u64                     gtt_end;
@@ -1448,6 +1447,7 @@ extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *m
 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
 extern int radeon_resume_kms(struct drm_device *dev);
 extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
+extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
 
 /* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
 extern bool r600_card_posted(struct radeon_device *rdev);

diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index df95eb83dac6d52e4cad7f6570d6cca9e2807b1f..1fe95dfe48c9a130fae104da04a3af4b964614a2 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -156,9 +156,12 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
 {
        struct radeon_device *rdev = dev->dev_private;
        struct drm_radeon_gem_info *args = data;
+       struct ttm_mem_type_manager *man;
+
+       man = &rdev->mman.bdev.man[TTM_PL_VRAM];
 
        args->vram_size = rdev->mc.real_vram_size;
-       args->vram_visible = rdev->mc.real_vram_size;
+       args->vram_visible = (u64)man->size << PAGE_SHIFT;
        if (rdev->stollen_vga_memory)
                args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);
        args->vram_visible -= radeon_fbdev_total_size(rdev);

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index e5b2cf10cbf4feba4cb7373dd68c5dfb06046114..8389b4c63d128da20e41d5a838e4d3eb176d6955 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -589,6 +589,20 @@ void radeon_ttm_fini(struct radeon_device *rdev)
        DRM_INFO("radeon: ttm finalized\n");
 }
 
+/* this should only be called at bootup or when userspace
+ * isn't running */
+void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
+{
+       struct ttm_mem_type_manager *man;
+
+       if (!rdev->mman.initialized)
+               return;
+
+       man = &rdev->mman.bdev.man[TTM_PL_VRAM];
+       /* this just adjusts TTM size idea, which sets lpfn to the correct value */
+       man->size = size >> PAGE_SHIFT;
+}
+
 static struct vm_operations_struct radeon_ttm_vm_ops;
 static const struct vm_operations_struct *ttm_vm_ops = NULL;
 

diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 5afe294ed51f0e4ea3d4055a55598f4ba865dbb9..8af4679db23e3451f223eab9e5e005026ed6336d 100644 (file)
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -751,7 +751,6 @@ void rs600_mc_init(struct radeon_device *rdev)
        rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
        rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
        base = RREG32_MC(R_000004_MC_FB_LOCATION);
        base = G_000004_MC_FB_START(base) << 16;

diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 6638c8e4c81bca044bdc4d9147f79af47f59bd61..66c949b7c18cc29fb4f047543039eab4be4f1d19 100644 (file)
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -157,7 +157,6 @@ void rs690_mc_init(struct radeon_device *rdev)
        rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
        rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
        base = G_000100_MC_FB_START(base) << 16;
        rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index d8ba676906566a42063113985881377403dda560..714ad45757d060ed41daf45933f51db4b899a8ec 100644 (file)
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -307,7 +307,7 @@ static void rv770_mc_program(struct radeon_device *rdev)
  */
 void r700_cp_stop(struct radeon_device *rdev)
 {
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
        WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
        WREG32(SCRATCH_UMSK, 0);
 }
@@ -1123,7 +1123,6 @@ int rv770_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r700_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);