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path: root/drivers/gpu/nvgpu/common/fb/fb_gv100.c
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Diffstat (limited to 'drivers/gpu/nvgpu/common/fb/fb_gv100.c')
-rw-r--r--drivers/gpu/nvgpu/common/fb/fb_gv100.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/nvgpu/common/fb/fb_gv100.c b/drivers/gpu/nvgpu/common/fb/fb_gv100.c
index ce51a2c6..848d6efb 100644
--- a/drivers/gpu/nvgpu/common/fb/fb_gv100.c
+++ b/drivers/gpu/nvgpu/common/fb/fb_gv100.c
@@ -104,11 +104,20 @@ void gv100_fb_disable_hub_intr(struct gk20a *g)
104 * @brief Patch signatures into ucode image 104 * @brief Patch signatures into ucode image
105 */ 105 */
106static int gv100_fb_acr_ucode_patch_sig(struct gk20a *g, 106static int gv100_fb_acr_ucode_patch_sig(struct gk20a *g,
107 unsigned int *p_img, 107 u32 *p_img,
108 unsigned int *p_sig, 108 u32 *p_prod_sig,
109 unsigned int *p_patch_loc, 109 u32 *p_dbg_sig,
110 unsigned int *p_patch_ind) 110 u32 *p_patch_loc,
111 u32 *p_patch_ind)
111{ 112{
113 u32 *p_sig;
114
115 if (!g->ops.pmu.is_debug_mode_enabled(g)) {
116 p_sig = p_prod_sig;
117 } else {
118 p_sig = p_dbg_sig;
119 }
120
112 /* Patching logic. We have just one location to patch. */ 121 /* Patching logic. We have just one location to patch. */
113 p_img[(*p_patch_loc>>2)] = p_sig[(*p_patch_ind<<2)]; 122 p_img[(*p_patch_loc>>2)] = p_sig[(*p_patch_ind<<2)];
114 p_img[(*p_patch_loc>>2)+1U] = p_sig[(*p_patch_ind<<2)+1U]; 123 p_img[(*p_patch_loc>>2)+1U] = p_sig[(*p_patch_ind<<2)+1U];
@@ -158,9 +167,10 @@ int gv100_fb_memory_unlock(struct gk20a *g)
158 mem_unlock_ucode = (u32 *)(mem_unlock_fw->data + 167 mem_unlock_ucode = (u32 *)(mem_unlock_fw->data +
159 hsbin_hdr->data_offset); 168 hsbin_hdr->data_offset);
160 169
161 /* Patch Ucode singnatures */ 170 /* Patch Ucode signatures */
162 if (gv100_fb_acr_ucode_patch_sig(g, mem_unlock_ucode, 171 if (gv100_fb_acr_ucode_patch_sig(g, mem_unlock_ucode,
163 (u32 *)(mem_unlock_fw->data + fw_hdr->sig_prod_offset), 172 (u32 *)(mem_unlock_fw->data + fw_hdr->sig_prod_offset),
173 (u32 *)(mem_unlock_fw->data + fw_hdr->sig_dbg_offset),
164 (u32 *)(mem_unlock_fw->data + fw_hdr->patch_loc), 174 (u32 *)(mem_unlock_fw->data + fw_hdr->patch_loc),
165 (u32 *)(mem_unlock_fw->data + fw_hdr->patch_sig)) < 0) { 175 (u32 *)(mem_unlock_fw->data + fw_hdr->patch_sig)) < 0) {
166 nvgpu_err(g, "mem unlock patch signatures fail"); 176 nvgpu_err(g, "mem unlock patch signatures fail");