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authorStanislav Lisovskiy <stanislav.lisovskiy@intel.com>2020-02-03 01:06:28 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2020-02-05 19:16:57 +0200
commit2570b7e3c56197e42c51d2df1ade511c3ff18190 (patch)
treec547b3fb7462cdc674475db17682a9e7d206f7bf /drivers/gpu/drm/i915/gvt/handlers.c
parentdrm/i915: Update dbuf slices only with full modeset (diff)
downloadlinux-dev-2570b7e3c56197e42c51d2df1ade511c3ff18190.tar.xz
linux-dev-2570b7e3c56197e42c51d2df1ade511c3ff18190.zip
drm/i915: Introduce parameterized DBUF_CTL
Now start using parameterized DBUF_CTL instead of hardcoded, this would allow shorter access functions when reading or storing entire state. Tried to implement it in a MMIO_PIPE manner, however DBUF_CTL1 address is higher than DBUF_CTL2, which implies that we have to now subtract from base rather than add. v2: - Removed unneeded DBUF_CTL_DIST and DBUF_CTL_ADDR macros. Started to use _PICK construct as suggested by Matt Roper. v3: - _DBUF_CTL_S* to DBUF_CTL_S*, changed X to "slice" in macro(Ville Syrjälä) - Introduced enum for enumerating DBUF slices(Ville Syrjälä) Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200202230630.8975-5-stanislav.lisovskiy@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index ab3da6e70734..fa411ee08a9d 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -2886,7 +2886,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write);
- MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
+ MMIO_DH(DBUF_CTL_S(0), D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
MMIO_D(GEN9_PG_ENABLE, D_SKL_PLUS);
MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);