Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f9a651c0 authored by Weinan Li's avatar Weinan Li Committed by Zhenyu Wang
Browse files

drm/i915/gvt: add define GEN9_MOCS_SIZE 



No functional change. This defination will also be used in future patchesi.

v4:
- refine patch description (Kevin)

Signed-off-by: default avatarWeinan Li <weinan.z.li@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 420fba78

drivers/gpu/drm/i915/gvt/mmio_context.c

+8 −6
Original line number Diff line number Diff line
@@ -50,6 +50,8 @@ 
#define RING_GFX_MODE(base)	_MMIO((base) + 0x29c)

#define VF_GUARDBAND		_MMIO(0x83a4)



#define GEN9_MOCS_SIZE		64



/* Raw offset is appened to each line for convenience. */

static struct engine_mmio gen8_engine_mmio_list[] __cacheline_aligned = {

	{RCS, GFX_MODE_GEN7, 0xffff, false}, /* 0x229c */
@@ -151,8 +153,8 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { 


static struct {

	bool initialized;

	u32 control_table[I915_NUM_ENGINES][64];

	u32 l3cc_table[32];

	u32 control_table[I915_NUM_ENGINES][GEN9_MOCS_SIZE];

	u32 l3cc_table[GEN9_MOCS_SIZE / 2];

} gen9_render_mocs;



static void load_render_mocs(struct drm_i915_private *dev_priv)
@@ -169,7 +171,7 @@ static void load_render_mocs(struct drm_i915_private *dev_priv) 


	for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) {

		offset.reg = regs[ring_id];

		for (i = 0; i < 64; i++) {

		for (i = 0; i < GEN9_MOCS_SIZE; i++) {

			gen9_render_mocs.control_table[ring_id][i] =

				I915_READ_FW(offset);

			offset.reg += 4;
@@ -177,7 +179,7 @@ static void load_render_mocs(struct drm_i915_private *dev_priv) 
	}



	offset.reg = 0xb020;

	for (i = 0; i < 32; i++) {

	for (i = 0; i < GEN9_MOCS_SIZE / 2; i++) {

		gen9_render_mocs.l3cc_table[i] =

			I915_READ_FW(offset);

		offset.reg += 4;
@@ -255,7 +257,7 @@ static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next, 
		load_render_mocs(dev_priv);



	offset.reg = regs[ring_id];

	for (i = 0; i < 64; i++) {

	for (i = 0; i < GEN9_MOCS_SIZE; i++) {

		if (pre)

			old_v = vgpu_vreg_t(pre, offset);

		else
@@ -273,7 +275,7 @@ static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next, 


	if (ring_id == RCS) {

		l3_offset.reg = 0xb020;

		for (i = 0; i < 32; i++) {

		for (i = 0; i < GEN9_MOCS_SIZE / 2; i++) {

			if (pre)

				old_v = vgpu_vreg_t(pre, l3_offset);

			else