diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/hibmc')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 3 |
4 files changed, 8 insertions, 18 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig index 35a3c5f0c38c..dfc5aef62f7b 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig +++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig @@ -4,7 +4,8 @@ config DRM_HISI_HIBMC depends on DRM && PCI && MMU && ARM64 select DRM_KMS_HELPER select DRM_VRAM_HELPER - + select DRM_TTM + select DRM_TTM_HELPER help Choose this option if you have a Hisilicon Hibmc soc chipset. If M is selected the module will be called hibmc-drm. diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c index cc4c41748cfb..6527a97f68a3 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c @@ -96,7 +96,6 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane, { struct drm_plane_state *state = plane->state; u32 reg; - int ret; s64 gpu_addr = 0; unsigned int line_l; struct hibmc_drm_private *priv = plane->dev->dev_private; @@ -109,16 +108,9 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane, hibmc_fb = to_hibmc_framebuffer(state->fb); gbo = drm_gem_vram_of_gem(hibmc_fb->obj); - ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM); - if (ret) { - DRM_ERROR("failed to pin bo: %d", ret); - return; - } gpu_addr = drm_gem_vram_offset(gbo); - if (gpu_addr < 0) { - drm_gem_vram_unpin(gbo); - return; - } + if (WARN_ON_ONCE(gpu_addr < 0)) + return; /* Bug: we didn't pin the BO to VRAM in prepare_fb. */ writel(gpu_addr, priv->mmio + HIBMC_CRT_FB_ADDRESS); @@ -157,6 +149,8 @@ static struct drm_plane_funcs hibmc_plane_funcs = { }; static const struct drm_plane_helper_funcs hibmc_plane_helper_funcs = { + .prepare_fb = drm_gem_vram_plane_helper_prepare_fb, + .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb, .atomic_check = hibmc_plane_atomic_check, .atomic_update = hibmc_plane_atomic_update, }; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index c103005b0a33..2fd4ca91a62d 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -22,15 +22,11 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> -#include <drm/drm_vram_mm_helper.h> #include "hibmc_drm_drv.h" #include "hibmc_drm_regs.h" -static const struct file_operations hibmc_fops = { - .owner = THIS_MODULE, - DRM_VRAM_MM_FILE_OPERATIONS -}; +DEFINE_DRM_GEM_FOPS(hibmc_fops); static irqreturn_t hibmc_drm_interrupt(int irq, void *arg) { diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c index 9f6e473e6295..21b684eab5c9 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c @@ -17,7 +17,6 @@ #include <drm/drm_gem.h> #include <drm/drm_gem_vram_helper.h> #include <drm/drm_print.h> -#include <drm/drm_vram_mm_helper.h> #include "hibmc_drm_drv.h" @@ -29,7 +28,7 @@ int hibmc_mm_init(struct hibmc_drm_private *hibmc) vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(dev->pdev, 0), - hibmc->fb_size, &drm_gem_vram_mm_funcs); + hibmc->fb_size); if (IS_ERR(vmm)) { ret = PTR_ERR(vmm); DRM_ERROR("Error initializing VRAM MM; %d\n", ret); |