Commit e3f51ece authored by Matthew Auld's avatar Matthew Auld Committed by Joonas Lahtinen

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: default avatarMatthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479163174-29686-1-git-send-email-matthew.auld@intel.com
parent 30576a2c
......@@ -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;
......
......@@ -294,7 +294,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
* Instruction field definitions used by the command parser
*/
#define INSTR_CLIENT_SHIFT 29
#define INSTR_CLIENT_MASK 0xE0000000
#define INSTR_MI_CLIENT 0x0
#define INSTR_BC_CLIENT 0x2
#define INSTR_RC_CLIENT 0x3
......
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