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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-04-16 20:10:05 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-04-21 01:25:21 +0300 |
| commit | 77531b0ef621b62e5164d33411106a3415eb7b67 (patch) | |
| tree | 1f263ab63fef6d4ec353df72c241ff4708b13d91 /drivers/gpu/drm/i915/i915_pci.c | |
| parent | 708de86e10e59352eb57a3ad6a5a524d8f5c9f13 (diff) | |
| download | linux-77531b0ef621b62e5164d33411106a3415eb7b67.tar.xz | |
drm/i915: Handle dbuf bypass path allocation earlier
We always reserve the same 4 dbuf blocks for the bypass path
allocation, so might as well do that when declaring the dbuf
size.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210416171011.19012-3-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pci.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 484d2633894a..8b04fe35e51a 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -647,7 +647,7 @@ static const struct intel_device_info chv_info = { .has_gt_uc = 1, \ .display.has_hdcp = 1, \ .display.has_ipc = 1, \ - .dbuf.size = 896, \ + .dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \ .dbuf.num_slices = 1 #define SKL_PLATFORM \ @@ -720,14 +720,14 @@ static const struct intel_device_info skl_gt4_info = { static const struct intel_device_info bxt_info = { GEN9_LP_FEATURES, PLATFORM(INTEL_BROXTON), - .dbuf.size = 512, + .dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */ }; static const struct intel_device_info glk_info = { GEN9_LP_FEATURES, PLATFORM(INTEL_GEMINILAKE), .display.ver = 10, - .dbuf.size = 1024, + .dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */ GLK_COLORS, }; @@ -790,7 +790,7 @@ static const struct intel_device_info cml_gt2_info = { #define GEN10_FEATURES \ GEN9_FEATURES, \ GEN(10), \ - .dbuf.size = 1024, \ + .dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */ \ .display.has_dsc = 1, \ .has_coherent_ggtt = false, \ GLK_COLORS |