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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-05 22:50:56 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-06 15:13:51 +0200 |
| commit | d7e449a858ec280f3b90355246d8df680e40b6dd (patch) | |
| tree | 24ba36d76cef233c09caa0bd504a8e45de0d2c49 /drivers/gpu/drm/i915 | |
| parent | c7e716b8617e5f468d6f8623532b9cc2cc7d3d0d (diff) | |
| download | linux-d7e449a858ec280f3b90355246d8df680e40b6dd.tar.bz2 | |
drm/i915: Just use icl+ definition for PLANE_WM blocks field
The unused bits on PLANE_WM & co. are hardwired to zero. So no
need to worry about reading the extra bit on pre-icl.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190205205056.30081-2-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 9 |
2 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 2be34e13af78..638a586469f9 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6784,8 +6784,7 @@ enum { #define _PLANE_BUF_CFG_1_B 0x7127c #define _PLANE_BUF_CFG_2_B 0x7137c -#define SKL_DDB_ENTRY_MASK 0x3FF -#define ICL_DDB_ENTRY_MASK 0x7FF +#define DDB_ENTRY_MASK 0x7FF /* skl+: 10 bits, icl+ 11 bits */ #define DDB_ENTRY_END_SHIFT 16 #define _PLANE_BUF_CFG_1(pipe) \ _PIPE(pipe, _PLANE_BUF_CFG_1_A, _PLANE_BUF_CFG_1_B) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 737005bf6816..0f15685529a0 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3927,14 +3927,9 @@ static unsigned int skl_cursor_allocation(int num_active) static void skl_ddb_entry_init_from_hw(struct drm_i915_private *dev_priv, struct skl_ddb_entry *entry, u32 reg) { - u16 mask; - if (INTEL_GEN(dev_priv) >= 11) - mask = ICL_DDB_ENTRY_MASK; - else - mask = SKL_DDB_ENTRY_MASK; - entry->start = reg & mask; - entry->end = (reg >> DDB_ENTRY_END_SHIFT) & mask; + entry->start = reg & DDB_ENTRY_MASK; + entry->end = (reg >> DDB_ENTRY_END_SHIFT) & DDB_ENTRY_MASK; if (entry->end) entry->end += 1; |