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Commit 7cba9062 authored by Thomas Hellstrom's avatar Thomas Hellstrom
Browse files

drm/vmwgfx: Update otable definitions 



Update otable definitions and modify the otable setup code
accordingly.

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
parent 0fd53cfb

drivers/gpu/drm/vmwgfx/svga3d_reg.h

+9 −5
Original line number Diff line number Diff line
@@ -1938,6 +1938,7 @@ typedef enum SVGAMobFormat { 
#define SVGA3D_OTABLE_CONTEXT_ENTRY_SIZE 8

#define SVGA3D_OTABLE_SURFACE_ENTRY_SIZE 64

#define SVGA3D_OTABLE_SHADER_ENTRY_SIZE 16

#define SVGA3D_OTABLE_SCREEN_TARGET_ENTRY_SIZE 64

#define SVGA3D_CONTEXT_DATA_SIZE 16384



/*
@@ -1949,10 +1950,13 @@ typedef enum SVGAMobFormat { 


typedef enum {

   SVGA_OTABLE_MOB           = 0,

   SVGA_OTABLE_MIN           = 0,

   SVGA_OTABLE_SURFACE       = 1,

   SVGA_OTABLE_CONTEXT       = 2,

   SVGA_OTABLE_SHADER        = 3,

   SVGA_OTABLE_COUNT   = 4,

   SVGA_OTABLE_SCREEN_TARGET = 4,

   SVGA_OTABLE_DX9_MAX       = 5,

   SVGA_OTABLE_MAX           = 8

} SVGAOTableType;



typedef

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

+4 −1
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ 
#define VMWGFX_MAX_VALIDATIONS 2048

#define VMWGFX_MAX_DISPLAYS 16

#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768

#define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 0



/*

 * Perhaps we should have sysfs entries for these.
@@ -57,9 +58,11 @@ 
#define VMWGFX_NUM_GB_CONTEXT 256

#define VMWGFX_NUM_GB_SHADER 20000

#define VMWGFX_NUM_GB_SURFACE 32768

#define VMWGFX_NUM_GB_SCREEN_TARGET VMWGFX_MAX_DISPLAYS

#define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\

			VMWGFX_NUM_GB_SHADER +\

			VMWGFX_NUM_GB_SURFACE)

			VMWGFX_NUM_GB_SURFACE +\

			VMWGFX_NUM_GB_SCREEN_TARGET)



#define VMW_PL_GMR TTM_PL_PRIV0

#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0

drivers/gpu/drm/vmwgfx/vmwgfx_mob.c

+14 −5
Original line number Diff line number Diff line
@@ -27,6 +27,12 @@ 


#include "vmwgfx_drv.h"



/*

 * If we set up the screen target otable, screen objects stop working.

 */



#define VMW_OTABLE_SETUP_SUB ((VMWGFX_ENABLE_SCREEN_TARGET_OTABLE) ? 0 : 1)



/*

 * Currently the MOB interface does not support 64-bit page frame numbers.

 * This might change in the future to be similar to the GMR2 interface
@@ -214,7 +220,7 @@ int vmw_otables_setup(struct vmw_private *dev_priv) 
	SVGAOTableType i;

	int ret;



	otables = kzalloc(SVGA_OTABLE_COUNT * sizeof(*otables),

	otables = kzalloc(SVGA_OTABLE_DX9_MAX * sizeof(*otables),

			  GFP_KERNEL);

	if (unlikely(otables == NULL)) {

		DRM_ERROR("Failed to allocate space for otable "
@@ -230,9 +236,12 @@ int vmw_otables_setup(struct vmw_private *dev_priv) 
		VMWGFX_NUM_GB_CONTEXT * SVGA3D_OTABLE_CONTEXT_ENTRY_SIZE;

	otables[SVGA_OTABLE_SHADER].size =

		VMWGFX_NUM_GB_SHADER * SVGA3D_OTABLE_SHADER_ENTRY_SIZE;

	otables[SVGA_OTABLE_SCREEN_TARGET].size =

		VMWGFX_NUM_GB_SCREEN_TARGET *

		SVGA3D_OTABLE_SCREEN_TARGET_ENTRY_SIZE;



	bo_size = 0;

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

	for (i = 0; i < SVGA_OTABLE_DX9_MAX; ++i) {

		otables[i].size =

			(otables[i].size + PAGE_SIZE - 1) & PAGE_MASK;

		bo_size += otables[i].size;
@@ -259,7 +268,7 @@ int vmw_otables_setup(struct vmw_private *dev_priv) 
	ttm_bo_unreserve(dev_priv->otable_bo);



	offset = 0;

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

	for (i = 0; i < SVGA_OTABLE_DX9_MAX - VMW_OTABLE_SETUP_SUB; ++i) {

		ret = vmw_setup_otable_base(dev_priv, i, offset,

					    &otables[i]);

		if (unlikely(ret != 0))
@@ -273,7 +282,7 @@ int vmw_otables_setup(struct vmw_private *dev_priv) 
out_unreserve:

	ttm_bo_unreserve(dev_priv->otable_bo);

out_no_setup:

	for (i = 0; i < SVGA_OTABLE_COUNT; ++i)

	for (i = 0; i < SVGA_OTABLE_DX9_MAX - VMW_OTABLE_SETUP_SUB; ++i)

		vmw_takedown_otable_base(dev_priv, i, &otables[i]);



	ttm_bo_unref(&dev_priv->otable_bo);
@@ -296,7 +305,7 @@ void vmw_otables_takedown(struct vmw_private *dev_priv) 
	struct ttm_buffer_object *bo = dev_priv->otable_bo;

	int ret;



	for (i = 0; i < SVGA_OTABLE_COUNT; ++i)

	for (i = 0; i < SVGA_OTABLE_DX9_MAX - VMW_OTABLE_SETUP_SUB; ++i)

		vmw_takedown_otable_base(dev_priv, i,

					 &dev_priv->otables[i]);