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-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_i2c.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_i2c.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gem_shrinker.c2
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c11
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c25
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c47
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c10
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c8
13 files changed, 110 insertions, 40 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
index 13cdb01e9b45..bc56c8a181e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
@@ -156,3 +156,18 @@ u32 amdgpu_atombios_i2c_func(struct i2c_adapter *adap)
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
+void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device* adev, u8 slave_addr, u8 line_number, u8 offset, u8 data)
+{
+ PROCESS_I2C_CHANNEL_TRANSACTION_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, ProcessI2cChannelTransaction);
+
+ args.ucRegIndex = offset;
+ args.lpI2CDataOut = data;
+ args.ucFlag = 1;
+ args.ucI2CSpeed = TARGET_HW_I2C_CLOCK;
+ args.ucTransBytes = 1;
+ args.ucSlaveAddr = slave_addr;
+ args.ucLineNumber = line_number;
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h
index d6128d9de56e..251aaf41f65d 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h
@@ -27,5 +27,7 @@
int amdgpu_atombios_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msgs, int num);
u32 amdgpu_atombios_i2c_func(struct i2c_adapter *adap);
+void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device* adev,
+ u8 slave_addr, u8 line_number, u8 offset, u8 data);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index b2ebd4fef6cf..c2ef94511f70 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -28,6 +28,7 @@
#include "vid.h"
#include "amdgpu_ucode.h"
#include "amdgpu_atombios.h"
+#include "atombios_i2c.h"
#include "clearstate_vi.h"
#include "gmc/gmc_8_2_d.h"
@@ -284,6 +285,7 @@ static const u32 golden_settings_polaris11_a11[] =
mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f3,
mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
+ mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
};
static const u32 polaris11_golden_common_all[] =
@@ -314,6 +316,7 @@ static const u32 golden_settings_polaris10_a11[] =
mmTCC_CTRL, 0x00100000, 0xf31fff7f,
mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f7,
mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
+ mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
};
static const u32 polaris10_golden_common_all[] =
@@ -696,6 +699,10 @@ static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev)
polaris10_golden_common_all,
(const u32)ARRAY_SIZE(polaris10_golden_common_all));
WREG32_SMC(ixCG_ACLK_CNTL, 0x0000001C);
+ if (adev->pdev->revision == 0xc7) {
+ amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1E, 0xDD);
+ amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1F, 0xD0);
+ }
break;
case CHIP_CARRIZO:
amdgpu_program_register_sequence(adev,
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 425e721aac58..66571466e9a8 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -40,7 +40,7 @@ static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task)
if (!mutex_is_locked(mutex))
return false;
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES)
+#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_MUTEX_SPIN_ON_OWNER)
return mutex->owner == task;
#else
/* Since UP may be pre-empted, we cannot assume that we own the lock */
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 99e26034ae8d..16e209d326b6 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -1038,5 +1038,16 @@ intel_opregion_get_panel_type(struct drm_device *dev)
return -ENODEV;
}
+ /*
+ * FIXME On Dell XPS 13 9350 the OpRegion panel type (0) gives us
+ * low vswing for eDP, whereas the VBT panel type (2) gives us normal
+ * vswing instead. Low vswing results in some display flickers, so
+ * let's simply ignore the OpRegion panel type on SKL for now.
+ */
+ if (IS_SKYLAKE(dev)) {
+ DRM_DEBUG_KMS("Ignoring OpRegion panel type (%d)\n", ret - 1);
+ return -ENODEV;
+ }
+
return ret - 1;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 39386f50af87..a71cf98c655f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1034,9 +1034,9 @@ out_unlock:
return ret;
}
-static bool ttm_bo_mem_compat(struct ttm_placement *placement,
- struct ttm_mem_reg *mem,
- uint32_t *new_flags)
+bool ttm_bo_mem_compat(struct ttm_placement *placement,
+ struct ttm_mem_reg *mem,
+ uint32_t *new_flags)
{
int i;
@@ -1068,6 +1068,7 @@ static bool ttm_bo_mem_compat(struct ttm_placement *placement,
return false;
}
+EXPORT_SYMBOL(ttm_bo_mem_compat);
int ttm_bo_validate(struct ttm_buffer_object *bo,
struct ttm_placement *placement,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index 9b078a493996..0cd889015dc5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -49,6 +49,7 @@ int vmw_dmabuf_pin_in_placement(struct vmw_private *dev_priv,
{
struct ttm_buffer_object *bo = &buf->base;
int ret;
+ uint32_t new_flags;
ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible);
if (unlikely(ret != 0))
@@ -60,7 +61,12 @@ int vmw_dmabuf_pin_in_placement(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto err;
- ret = ttm_bo_validate(bo, placement, interruptible, false);
+ if (buf->pin_count > 0)
+ ret = ttm_bo_mem_compat(placement, &bo->mem,
+ &new_flags) == true ? 0 : -EINVAL;
+ else
+ ret = ttm_bo_validate(bo, placement, interruptible, false);
+
if (!ret)
vmw_bo_pin_reserved(buf, true);
@@ -91,6 +97,7 @@ int vmw_dmabuf_pin_in_vram_or_gmr(struct vmw_private *dev_priv,
{
struct ttm_buffer_object *bo = &buf->base;
int ret;
+ uint32_t new_flags;
ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible);
if (unlikely(ret != 0))
@@ -102,6 +109,12 @@ int vmw_dmabuf_pin_in_vram_or_gmr(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto err;
+ if (buf->pin_count > 0) {
+ ret = ttm_bo_mem_compat(&vmw_vram_gmr_placement, &bo->mem,
+ &new_flags) == true ? 0 : -EINVAL;
+ goto out_unreserve;
+ }
+
ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, interruptible,
false);
if (likely(ret == 0) || ret == -ERESTARTSYS)
@@ -161,6 +174,7 @@ int vmw_dmabuf_pin_in_start_of_vram(struct vmw_private *dev_priv,
struct ttm_placement placement;
struct ttm_place place;
int ret = 0;
+ uint32_t new_flags;
place = vmw_vram_placement.placement[0];
place.lpfn = bo->num_pages;
@@ -185,10 +199,15 @@ int vmw_dmabuf_pin_in_start_of_vram(struct vmw_private *dev_priv,
*/
if (bo->mem.mem_type == TTM_PL_VRAM &&
bo->mem.start < bo->num_pages &&
- bo->mem.start > 0)
+ bo->mem.start > 0 &&
+ buf->pin_count == 0)
(void) ttm_bo_validate(bo, &vmw_sys_placement, false, false);
- ret = ttm_bo_validate(bo, &placement, interruptible, false);
+ if (buf->pin_count > 0)
+ ret = ttm_bo_mem_compat(&placement, &bo->mem,
+ &new_flags) == true ? 0 : -EINVAL;
+ else
+ ret = ttm_bo_validate(bo, &placement, interruptible, false);
/* For some reason we didn't end up at the start of vram */
WARN_ON(ret == 0 && bo->offset != 0);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 9fcd8200d485..8d528fcf6e96 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -233,6 +233,7 @@ static int vmw_force_iommu;
static int vmw_restrict_iommu;
static int vmw_force_coherent;
static int vmw_restrict_dma_mask;
+static int vmw_assume_16bpp;
static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
static void vmw_master_init(struct vmw_master *);
@@ -249,6 +250,8 @@ MODULE_PARM_DESC(force_coherent, "Force coherent TTM pages");
module_param_named(force_coherent, vmw_force_coherent, int, 0600);
MODULE_PARM_DESC(restrict_dma_mask, "Restrict DMA mask to 44 bits with IOMMU");
module_param_named(restrict_dma_mask, vmw_restrict_dma_mask, int, 0600);
+MODULE_PARM_DESC(assume_16bpp, "Assume 16-bpp when filtering modes");
+module_param_named(assume_16bpp, vmw_assume_16bpp, int, 0600);
static void vmw_print_capabilities(uint32_t capabilities)
@@ -660,6 +663,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
+ dev_priv->assume_16bpp = !!vmw_assume_16bpp;
+
dev_priv->enable_fb = enable_fbdev;
vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
@@ -706,6 +711,13 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
vmw_read(dev_priv,
SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB);
+ /*
+ * Workaround for low memory 2D VMs to compensate for the
+ * allocation taken by fbdev
+ */
+ if (!(dev_priv->capabilities & SVGA_CAP_3D))
+ mem_size *= 2;
+
dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
dev_priv->prim_bb_mem =
vmw_read(dev_priv,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 1980e2a28265..89fb19443a3f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -386,6 +386,7 @@ struct vmw_private {
spinlock_t hw_lock;
spinlock_t cap_lock;
bool has_dx;
+ bool assume_16bpp;
/*
* VGA registers.
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 679a4cb98ee3..d2d93959b119 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -517,28 +517,6 @@ static int vmw_fb_kms_framebuffer(struct fb_info *info)
par->set_fb = &vfb->base;
- if (!par->bo_ptr) {
- /*
- * Pin before mapping. Since we don't know in what placement
- * to pin, call into KMS to do it for us.
- */
- ret = vfb->pin(vfb);
- if (ret) {
- DRM_ERROR("Could not pin the fbdev framebuffer.\n");
- return ret;
- }
-
- ret = ttm_bo_kmap(&par->vmw_bo->base, 0,
- par->vmw_bo->base.num_pages, &par->map);
- if (ret) {
- vfb->unpin(vfb);
- DRM_ERROR("Could not map the fbdev framebuffer.\n");
- return ret;
- }
-
- par->bo_ptr = ttm_kmap_obj_virtual(&par->map, &par->bo_iowrite);
- }
-
return 0;
}
@@ -601,6 +579,31 @@ static int vmw_fb_set_par(struct fb_info *info)
if (ret)
goto out_unlock;
+ if (!par->bo_ptr) {
+ struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(set.fb);
+
+ /*
+ * Pin before mapping. Since we don't know in what placement
+ * to pin, call into KMS to do it for us.
+ */
+ ret = vfb->pin(vfb);
+ if (ret) {
+ DRM_ERROR("Could not pin the fbdev framebuffer.\n");
+ goto out_unlock;
+ }
+
+ ret = ttm_bo_kmap(&par->vmw_bo->base, 0,
+ par->vmw_bo->base.num_pages, &par->map);
+ if (ret) {
+ vfb->unpin(vfb);
+ DRM_ERROR("Could not map the fbdev framebuffer.\n");
+ goto out_unlock;
+ }
+
+ par->bo_ptr = ttm_kmap_obj_virtual(&par->map, &par->bo_iowrite);
+ }
+
+
vmw_fb_dirty_mark(par, par->fb_x, par->fb_y,
par->set_fb->width, par->set_fb->height);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 55231cce73a0..e29da45a2847 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1553,14 +1553,10 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
};
int i;
- u32 assumed_bpp = 2;
+ u32 assumed_bpp = 4;
- /*
- * If using screen objects, then assume 32-bpp because that's what the
- * SVGA device is assuming
- */
- if (dev_priv->active_display_unit == vmw_du_screen_object)
- assumed_bpp = 4;
+ if (dev_priv->assume_16bpp)
+ assumed_bpp = 2;
if (dev_priv->active_display_unit == vmw_du_screen_target) {
max_width = min(max_width, dev_priv->stdu_max_width);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index f0374f9b56ca..e57a0bad7a62 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -300,6 +300,9 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg,
break;
}
+ if (retries == RETRIES)
+ return -EINVAL;
+
*msg_len = reply_len;
*msg = reply;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 9ca818fb034c..41932a7c4f79 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -399,8 +399,10 @@ static int vmw_stdu_bind_fb(struct vmw_private *dev_priv,
WARN_ON_ONCE(!stdu->defined);
- if (!vfb->dmabuf && new_fb->width == mode->hdisplay &&
- new_fb->height == mode->vdisplay)
+ new_vfbs = (vfb->dmabuf) ? NULL : vmw_framebuffer_to_vfbs(new_fb);
+
+ if (new_vfbs && new_vfbs->surface->base_size.width == mode->hdisplay &&
+ new_vfbs->surface->base_size.height == mode->vdisplay)
new_content_type = SAME_AS_DISPLAY;
else if (vfb->dmabuf)
new_content_type = SEPARATE_DMA;
@@ -444,7 +446,6 @@ static int vmw_stdu_bind_fb(struct vmw_private *dev_priv,
content_srf.mip_levels[0] = 1;
content_srf.multisample_count = 0;
} else {
- new_vfbs = vmw_framebuffer_to_vfbs(new_fb);
content_srf = *new_vfbs->surface;
}
@@ -464,7 +465,6 @@ static int vmw_stdu_bind_fb(struct vmw_private *dev_priv,
return ret;
}
} else if (new_content_type == SAME_AS_DISPLAY) {
- new_vfbs = vmw_framebuffer_to_vfbs(new_fb);
new_display_srf = vmw_surface_reference(new_vfbs->surface);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-14 02:32:38 +0000