drm/radeon: fix problem with changing active VRAM size. (v2)

[mv-sheeva.git] / drivers / gpu / drm / radeon / evergreen_blit_kms.c

diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index b758dc7f2f2c62ce510850797f1b37ecb85efdd9..2be698e78ff2256be592391674b78b2d7a51d7a4 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -55,7 +55,7 @@ set_render_target(struct radeon_device *rdev, int format,
        if (h < 8)
                h = 8;
 
-       cb_color_info = ((format << 2) | (1 << 24));
+       cb_color_info = ((format << 2) | (1 << 24) | (1 << 8));
        pitch = (w / 8) - 1;
        slice = ((w * h) / 64) - 1;
 
@@ -133,6 +133,9 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
 
        /* high addr, stride */
        sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+       sq_vtx_constant_word2 |= (2 << 30);
+#endif
        /* xyzw swizzles */
        sq_vtx_constant_word3 = (0 << 3) | (1 << 6) | (2 << 9) | (3 << 12);
 
@@ -173,7 +176,7 @@ set_tex_resource(struct radeon_device *rdev,
        sq_tex_resource_word0 = (1 << 0); /* 2D */
        sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 6) |
                                  ((w - 1) << 18));
-       sq_tex_resource_word1 = ((h - 1) << 0);
+       sq_tex_resource_word1 = ((h - 1) << 0) | (1 << 28);
        /* xyzw swizzles */
        sq_tex_resource_word4 = (0 << 16) | (1 << 19) | (2 << 22) | (3 << 25);
 
@@ -221,7 +224,11 @@ draw_auto(struct radeon_device *rdev)
        radeon_ring_write(rdev, DI_PT_RECTLIST);
 
        radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
-       radeon_ring_write(rdev, DI_INDEX_SIZE_16_BIT);
+       radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                         (2 << 2) |
+#endif
+                         DI_INDEX_SIZE_16_BIT);
 
        radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
        radeon_ring_write(rdev, 1);
@@ -232,7 +239,7 @@ draw_auto(struct radeon_device *rdev)
 
 }
 
-/* emits 30 */
+/* emits 36 */
 static void
 set_default_state(struct radeon_device *rdev)
 {
@@ -245,6 +252,8 @@ set_default_state(struct radeon_device *rdev)
        int num_hs_threads, num_ls_threads;
        int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries;
        int num_hs_stack_entries, num_ls_stack_entries;
+       u64 gpu_addr;
+       int dwords;
 
        switch (rdev->family) {
        case CHIP_CEDAR:
@@ -497,6 +506,18 @@ set_default_state(struct radeon_device *rdev)
        radeon_ring_write(rdev, 0x00000000);
        radeon_ring_write(rdev, 0x00000000);
 
+       /* set to DX10/11 mode */
+       radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
+       radeon_ring_write(rdev, 1);
+
+       /* emit an IB pointing at default state */
+       dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
+       gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
+       radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+       radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
+       radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
+       radeon_ring_write(rdev, dwords);
+
 }
 
 static inline uint32_t i2f(uint32_t input)
@@ -527,8 +548,10 @@ static inline uint32_t i2f(uint32_t input)
 int evergreen_blit_init(struct radeon_device *rdev)
 {
        u32 obj_size;
-       int r;
+       int i, r, dwords;
        void *ptr;
+       u32 packet2s[16];
+       int num_packet2s = 0;
 
        /* pin copy shader into vram if already initialized */
        if (rdev->r600_blit.shader_obj)
@@ -536,8 +559,17 @@ int evergreen_blit_init(struct radeon_device *rdev)
 
        mutex_init(&rdev->r600_blit.mutex);
        rdev->r600_blit.state_offset = 0;
-       rdev->r600_blit.state_len = 0;
-       obj_size = 0;
+
+       rdev->r600_blit.state_len = evergreen_default_size;
+
+       dwords = rdev->r600_blit.state_len;
+       while (dwords & 0xf) {
+               packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
+               dwords++;
+       }
+
+       obj_size = dwords * 4;
+       obj_size = ALIGN(obj_size, 256);
 
        rdev->r600_blit.vs_offset = obj_size;
        obj_size += evergreen_vs_size * 4;
@@ -567,8 +599,16 @@ int evergreen_blit_init(struct radeon_device *rdev)
                return r;
        }
 
-       memcpy(ptr + rdev->r600_blit.vs_offset, evergreen_vs, evergreen_vs_size * 4);
-       memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4);
+       memcpy_toio(ptr + rdev->r600_blit.state_offset,
+                   evergreen_default_state, rdev->r600_blit.state_len * 4);
+
+       if (num_packet2s)
+               memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
+                           packet2s, num_packet2s * 4);
+       for (i = 0; i < evergreen_vs_size; i++)
+               *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]);
+       for (i = 0; i < evergreen_ps_size; i++)
+               *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]);
        radeon_bo_kunmap(rdev->r600_blit.shader_obj);
        radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 
@@ -583,7 +623,7 @@ done:
                dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
                return r;
        }
-       rdev->mc.active_vram_size = rdev->mc.real_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
        return 0;
 }
 
@@ -591,7 +631,7 @@ void evergreen_blit_fini(struct radeon_device *rdev)
 {
        int r;
 
-       rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+       radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
        if (rdev->r600_blit.shader_obj == NULL)
                return;
        /* If we can't reserve the bo, unref should be enough to destroy
@@ -652,7 +692,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
        /* calculate number of loops correctly */
        ring_size = num_loops * dwords_per_loop;
        /* set default  + shaders */
-       ring_size += 46; /* shaders + def state */
+       ring_size += 52; /* shaders + def state */
        ring_size += 10; /* fence emit for VB IB */
        ring_size += 5; /* done copy */
        ring_size += 10; /* fence emit for done copy */
@@ -660,7 +700,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
        if (r)
                return r;
 
-       set_default_state(rdev); /* 30 */
+       set_default_state(rdev); /* 36 */
        set_shaders(rdev); /* 16 */
        return 0;
 }