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| author | Dave Airlie <airlied@redhat.com> | 2019-05-09 11:03:54 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-05-09 11:04:00 +1000 |
| commit | eb85d03e01c3e9f3b0ba7282b2e3515a635decb2 (patch) | |
| tree | acffc7d52bae052a8181a81725f9c44c5e432ac9 /drivers/gpu/drm/panfrost/panfrost_gpu.c | |
| parent | f2e8d169b2b96d234be7f109f8222d7fa4612899 (diff) | |
| parent | 15273ffd7efdf6e9f21c4e4beef6539229167343 (diff) | |
| download | linux-eb85d03e01c3e9f3b0ba7282b2e3515a635decb2.tar.bz2 | |
Merge tag 'drm-misc-next-fixes-2019-05-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
- A handful of fixes from -next that just missed feature freeze
- More panfrost fixes that went directly in -misc-next-fixes (various)
- Fix searchpaths during build (Masahiro)
- msm patch to fix the driver for chips without zap shader (Rob)
- Fix freeing imported buffers in drm_gem_cma_free_object() (Noralf)
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Rob Clark <robdclark@chromium.org>
Cc: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190508205153.GA91135@art_vandelay
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gpu.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index aceaf6e44a09..58ef25573cda 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -2,8 +2,10 @@ /* Copyright 2018 Marty E. Plummer <hanetzer@startmail.com> */ /* Copyright 2019 Linaro, Ltd., Rob Herring <robh@kernel.org> */ /* Copyright 2019 Collabora ltd. */ +#include <linux/bitfield.h> #include <linux/bitmap.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/iopoll.h> @@ -276,13 +278,13 @@ static void panfrost_gpu_init_features(struct panfrost_device *pfdev) pfdev->features.hw_issues); dev_info(pfdev->dev, "Features: L2:0x%08x Shader:0x%08x Tiler:0x%08x Mem:0x%0x MMU:0x%08x AS:0x%x JS:0x%x", - gpu_read(pfdev, GPU_L2_FEATURES), - gpu_read(pfdev, GPU_CORE_FEATURES), - gpu_read(pfdev, GPU_TILER_FEATURES), - gpu_read(pfdev, GPU_MEM_FEATURES), - gpu_read(pfdev, GPU_MMU_FEATURES), - gpu_read(pfdev, GPU_AS_PRESENT), - gpu_read(pfdev, GPU_JS_PRESENT)); + pfdev->features.l2_features, + pfdev->features.core_features, + pfdev->features.tiler_features, + pfdev->features.mem_features, + pfdev->features.mmu_features, + pfdev->features.as_present, + pfdev->features.js_present); dev_info(pfdev->dev, "shader_present=0x%0llx l2_present=0x%0llx", pfdev->features.shader_present, pfdev->features.l2_present); @@ -332,6 +334,9 @@ int panfrost_gpu_init(struct panfrost_device *pfdev) panfrost_gpu_init_features(pfdev); + dma_set_mask_and_coherent(pfdev->dev, + DMA_BIT_MASK(FIELD_GET(0xff00, pfdev->features.mmu_features))); + irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu"); if (irq <= 0) return -ENODEV; |