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authorMatthew Auld <matthew.auld@intel.com>2016-11-14 22:39:34 +0000
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2016-11-24 13:28:29 +0200
commite3f51ece02f877d2ce9619aa8d5919db56f39582 (patch)
tree4ce39b9e407e1f2863719f17964ee02594030a42 /drivers/gpu/drm/i915/i915_cmd_parser.c
parent30576a2c462d9658508c3de67601aa565f973064 (diff)
drm/i915: cleanup use of INSTR_CLIENT_MASK
Doing cmd_header >> 29 to extract our 3-bit client value where we know cmd_header is a u32 shouldn't then also require the use of a mask. So remove the redundant operation and get rid of INSTR_CLIENT_MASK now that there are no longer any users. Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1479163174-29686-1-git-send-email-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_cmd_parser.c')
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index f5762cde288b..be74c0f8ab34 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -558,7 +558,7 @@ static const struct drm_i915_reg_table hsw_blt_reg_tables[] = {
static u32 gen7_render_get_cmd_length_mask(u32 cmd_header)
{
- u32 client = (cmd_header & INSTR_CLIENT_MASK) >> INSTR_CLIENT_SHIFT;
+ u32 client = cmd_header >> INSTR_CLIENT_SHIFT;
u32 subclient =
(cmd_header & INSTR_SUBCLIENT_MASK) >> INSTR_SUBCLIENT_SHIFT;
@@ -577,7 +577,7 @@ static u32 gen7_render_get_cmd_length_mask(u32 cmd_header)
static u32 gen7_bsd_get_cmd_length_mask(u32 cmd_header)
{
- u32 client = (cmd_header & INSTR_CLIENT_MASK) >> INSTR_CLIENT_SHIFT;
+ u32 client = cmd_header >> INSTR_CLIENT_SHIFT;
u32 subclient =
(cmd_header & INSTR_SUBCLIENT_MASK) >> INSTR_SUBCLIENT_SHIFT;
u32 op = (cmd_header & INSTR_26_TO_24_MASK) >> INSTR_26_TO_24_SHIFT;
@@ -600,7 +600,7 @@ static u32 gen7_bsd_get_cmd_length_mask(u32 cmd_header)
static u32 gen7_blt_get_cmd_length_mask(u32 cmd_header)
{
- u32 client = (cmd_header & INSTR_CLIENT_MASK) >> INSTR_CLIENT_SHIFT;
+ u32 client = cmd_header >> INSTR_CLIENT_SHIFT;
if (client == INSTR_MI_CLIENT)
return 0x3F;