summary refs log tree commit diff
path: root/drivers/gpu/drm/i915/gt
diff options
context:
space:
mode:
authorLucas De Marchi <lucas.demarchi@intel.com>2021-07-20 16:20:12 -0700
committerLucas De Marchi <lucas.demarchi@intel.com>2021-07-22 17:02:14 -0700
commitf9be30003fb372387565dcb9789b286f51e6e808 (patch)
treecdc5154516ada333e7daca141d0a7eaf9e4014af /drivers/gpu/drm/i915/gt
parent7894375e27039ab0c4da147ee294209f411c9e28 (diff)
downloadlinux-f9be30003fb372387565dcb9789b286f51e6e808.tar.gz
drm/i915/gt: nuke unused legacy engine hw_id
The engine hw_id is only used by RING_FAULT_REG(), which is not used
by GRAPHICS_VER >= 8. We did use hw_id on recent platforms to set
the engine's guc_id, but that is not the case anymore since
commit c784e5249e77 ("drm/i915/guc: Update to use firmware v49.0.1"):
now we only use class and id information to generate guc_id.

We tend to keep adding new defines just to be consistent, but let's try
to remove them and let them defined to 0 for engines that only exist on
gen8+ platforms.

v2: Reword commit message and add information about when we stopped
using hw_id (Matt Roper)

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210720232014.3302645-3-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_types.h4
2 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index c1c96ced2a4b..f720a864142b 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -80,7 +80,6 @@ static const struct engine_info intel_engines[] = {
 		},
 	},
 	[VCS1] = {
-		.hw_id = VCS1_HW,
 		.class = VIDEO_DECODE_CLASS,
 		.instance = 1,
 		.mmio_bases = {
@@ -89,7 +88,6 @@ static const struct engine_info intel_engines[] = {
 		},
 	},
 	[VCS2] = {
-		.hw_id = VCS2_HW,
 		.class = VIDEO_DECODE_CLASS,
 		.instance = 2,
 		.mmio_bases = {
@@ -97,7 +95,6 @@ static const struct engine_info intel_engines[] = {
 		},
 	},
 	[VCS3] = {
-		.hw_id = VCS3_HW,
 		.class = VIDEO_DECODE_CLASS,
 		.instance = 3,
 		.mmio_bases = {
@@ -114,7 +111,6 @@ static const struct engine_info intel_engines[] = {
 		},
 	},
 	[VECS1] = {
-		.hw_id = VECS1_HW,
 		.class = VIDEO_ENHANCEMENT_CLASS,
 		.instance = 1,
 		.mmio_bases = {
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 1cb9c3b70b29..a107eb58ffa2 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -34,10 +34,6 @@
 #define VCS0_HW		1
 #define BCS0_HW		2
 #define VECS0_HW	3
-#define VCS1_HW		4
-#define VCS2_HW		6
-#define VCS3_HW		7
-#define VECS1_HW	12
 
 /* Gen11+ HW Engine class + instance */
 #define RENDER_CLASS		0